`synapse.com`

DNSSEC	⚠️ Not signed
A	141.193.213.10^{🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US}
		PTR	`ip-141-193-213-10.defastlink.net`
A	141.193.213.11^{🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US}
NS	`ns-422.awsdns-52.com` ⭐
		A	2600:9000:5301:a600::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-422.awsdns-52.com`
		A	205.251.193.166^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-422.awsdns-52.com`
NS	`ns-1343.awsdns-39.org`
		A	2600:9000:5305:3f00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1343.awsdns-39.org`
		A	205.251.197.63^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1343.awsdns-39.org`
NS	`ns-1786.awsdns-31.co.uk`
		A	2600:9000:5306:fa00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1786.awsdns-31.co.uk`
		A	205.251.198.250^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1786.awsdns-31.co.uk`
NS	`ns-570.awsdns-07.net`
		A	2600:9000:5302:3a00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-570.awsdns-07.net`
		A	205.251.194.58^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-570.awsdns-07.net`
MX	`mx1.hc674-87.eu.iphmx.com` ⭐
		A	23.90.111.152^{🇺🇸 CISCO-223.90.111.0/24 Cisco Systems Ironport Division Rondebeltweg 62 Almere, State-Flevoland 1329 BG Netherlands}
		A	23.90.111.153^{🇺🇸 CISCO-223.90.111.0/24 Cisco Systems Ironport Division Rondebeltweg 62 Almere, State-Flevoland 1329 BG Netherlands}
		A	23.90.111.154^{🇺🇸 CISCO-223.90.111.0/24 Cisco Systems Ironport Division Rondebeltweg 62 Almere, State-Flevoland 1329 BG Netherlands}
		A	23.90.111.155^{🇺🇸 CISCO-223.90.111.0/24 Cisco Systems Ironport Division Rondebeltweg 62 Almere, State-Flevoland 1329 BG Netherlands}
		A	23.90.111.156^{🇺🇸 CISCO-223.90.111.0/24 Cisco Systems Ironport Division Rondebeltweg 62 Almere, State-Flevoland 1329 BG Netherlands}
		A	23.90.111.157^{🇺🇸 CISCO-223.90.111.0/24 Cisco Systems Ironport Division Rondebeltweg 62 Almere, State-Flevoland 1329 BG Netherlands}
		A	23.90.111.158^{🇺🇸 CISCO-223.90.111.0/24 Cisco Systems Ironport Division Rondebeltweg 62 Almere, State-Flevoland 1329 BG Netherlands}
		A	23.90.111.159^{🇺🇸 CISCO-223.90.111.0/24 Cisco Systems Ironport Division Rondebeltweg 62 Almere, State-Flevoland 1329 BG Netherlands}
		A	23.90.116.128^{🇺🇸 CISCO-223.90.116.0/24 170 West Tasman Drive San Jose CA 95134 United States}
		A	23.90.116.129^{🇺🇸 CISCO-223.90.116.0/24 170 West Tasman Drive San Jose CA 95134 United States}
		A	23.90.116.130^{🇺🇸 CISCO-223.90.116.0/24 170 West Tasman Drive San Jose CA 95134 United States}
		A	23.90.116.131^{🇺🇸 CISCO-223.90.116.0/24 170 West Tasman Drive San Jose CA 95134 United States}
		A	23.90.116.132^{🇺🇸 CISCO-223.90.116.0/24 170 West Tasman Drive San Jose CA 95134 United States}
		A	23.90.116.133^{🇺🇸 CISCO-223.90.116.0/24 170 West Tasman Drive San Jose CA 95134 United States}
		A	23.90.116.134^{🇺🇸 CISCO-223.90.116.0/24 170 West Tasman Drive San Jose CA 95134 United States}
		A	23.90.116.135^{🇺🇸 CISCO-223.90.116.0/24 170 West Tasman Drive San Jose CA 95134 United States}
MX	`mx1.hc756-17.eu.iphmx.com` ⭐
		A	23.90.111.144^{🇺🇸 CISCO-223.90.111.0/24 Cisco Systems Ironport Division Rondebeltweg 62 Almere, State-Flevoland 1329 BG Netherlands}
		A	23.90.111.145^{🇺🇸 CISCO-223.90.111.0/24 Cisco Systems Ironport Division Rondebeltweg 62 Almere, State-Flevoland 1329 BG Netherlands}
		A	23.90.111.146^{🇺🇸 CISCO-223.90.111.0/24 Cisco Systems Ironport Division Rondebeltweg 62 Almere, State-Flevoland 1329 BG Netherlands}
		A	23.90.111.147^{🇺🇸 CISCO-223.90.111.0/24 Cisco Systems Ironport Division Rondebeltweg 62 Almere, State-Flevoland 1329 BG Netherlands}
		A	23.90.111.148^{🇺🇸 CISCO-223.90.111.0/24 Cisco Systems Ironport Division Rondebeltweg 62 Almere, State-Flevoland 1329 BG Netherlands}
		A	23.90.111.149^{🇺🇸 CISCO-223.90.111.0/24 Cisco Systems Ironport Division Rondebeltweg 62 Almere, State-Flevoland 1329 BG Netherlands}
		A	23.90.111.150^{🇺🇸 CISCO-223.90.111.0/24 Cisco Systems Ironport Division Rondebeltweg 62 Almere, State-Flevoland 1329 BG Netherlands}
		A	23.90.111.151^{🇺🇸 CISCO-223.90.111.0/24 Cisco Systems Ironport Division Rondebeltweg 62 Almere, State-Flevoland 1329 BG Netherlands}
		A	23.90.116.136^{🇺🇸 CISCO-223.90.116.0/24 170 West Tasman Drive San Jose CA 95134 United States}
		A	23.90.116.137^{🇺🇸 CISCO-223.90.116.0/24 170 West Tasman Drive San Jose CA 95134 United States}
		A	23.90.116.138^{🇺🇸 CISCO-223.90.116.0/24 170 West Tasman Drive San Jose CA 95134 United States}
		A	23.90.116.139^{🇺🇸 CISCO-223.90.116.0/24 170 West Tasman Drive San Jose CA 95134 United States}
		A	23.90.116.140^{🇺🇸 CISCO-223.90.116.0/24 170 West Tasman Drive San Jose CA 95134 United States}
		A	23.90.116.141^{🇺🇸 CISCO-223.90.116.0/24 170 West Tasman Drive San Jose CA 95134 United States}
		A	23.90.116.142^{🇺🇸 CISCO-223.90.116.0/24 170 West Tasman Drive San Jose CA 95134 United States}
		A	23.90.116.143^{🇺🇸 CISCO-223.90.116.0/24 170 West Tasman Drive San Jose CA 95134 United States}
MX	`mx2.hc674-87.eu.iphmx.com` ⭐
		A	23.90.111.152^{🇺🇸 CISCO-223.90.111.0/24 Cisco Systems Ironport Division Rondebeltweg 62 Almere, State-Flevoland 1329 BG Netherlands}
		A	23.90.111.153^{🇺🇸 CISCO-223.90.111.0/24 Cisco Systems Ironport Division Rondebeltweg 62 Almere, State-Flevoland 1329 BG Netherlands}
		A	23.90.111.154^{🇺🇸 CISCO-223.90.111.0/24 Cisco Systems Ironport Division Rondebeltweg 62 Almere, State-Flevoland 1329 BG Netherlands}
		A	23.90.111.155^{🇺🇸 CISCO-223.90.111.0/24 Cisco Systems Ironport Division Rondebeltweg 62 Almere, State-Flevoland 1329 BG Netherlands}
		A	23.90.111.156^{🇺🇸 CISCO-223.90.111.0/24 Cisco Systems Ironport Division Rondebeltweg 62 Almere, State-Flevoland 1329 BG Netherlands}
		A	23.90.111.157^{🇺🇸 CISCO-223.90.111.0/24 Cisco Systems Ironport Division Rondebeltweg 62 Almere, State-Flevoland 1329 BG Netherlands}
		A	23.90.111.158^{🇺🇸 CISCO-223.90.111.0/24 Cisco Systems Ironport Division Rondebeltweg 62 Almere, State-Flevoland 1329 BG Netherlands}
		A	23.90.111.159^{🇺🇸 CISCO-223.90.111.0/24 Cisco Systems Ironport Division Rondebeltweg 62 Almere, State-Flevoland 1329 BG Netherlands}
		A	23.90.116.128^{🇺🇸 CISCO-223.90.116.0/24 170 West Tasman Drive San Jose CA 95134 United States}
		A	23.90.116.129^{🇺🇸 CISCO-223.90.116.0/24 170 West Tasman Drive San Jose CA 95134 United States}
		A	23.90.116.130^{🇺🇸 CISCO-223.90.116.0/24 170 West Tasman Drive San Jose CA 95134 United States}
		A	23.90.116.131^{🇺🇸 CISCO-223.90.116.0/24 170 West Tasman Drive San Jose CA 95134 United States}
		A	23.90.116.132^{🇺🇸 CISCO-223.90.116.0/24 170 West Tasman Drive San Jose CA 95134 United States}
		A	23.90.116.133^{🇺🇸 CISCO-223.90.116.0/24 170 West Tasman Drive San Jose CA 95134 United States}
		A	23.90.116.134^{🇺🇸 CISCO-223.90.116.0/24 170 West Tasman Drive San Jose CA 95134 United States}
		A	23.90.116.135^{🇺🇸 CISCO-223.90.116.0/24 170 West Tasman Drive San Jose CA 95134 United States}
MX	`mx2.hc756-17.eu.iphmx.com` ⭐
		A	23.90.111.144^{🇺🇸 CISCO-223.90.111.0/24 Cisco Systems Ironport Division Rondebeltweg 62 Almere, State-Flevoland 1329 BG Netherlands}
		A	23.90.111.145^{🇺🇸 CISCO-223.90.111.0/24 Cisco Systems Ironport Division Rondebeltweg 62 Almere, State-Flevoland 1329 BG Netherlands}
		A	23.90.111.146^{🇺🇸 CISCO-223.90.111.0/24 Cisco Systems Ironport Division Rondebeltweg 62 Almere, State-Flevoland 1329 BG Netherlands}
		A	23.90.111.147^{🇺🇸 CISCO-223.90.111.0/24 Cisco Systems Ironport Division Rondebeltweg 62 Almere, State-Flevoland 1329 BG Netherlands}
		A	23.90.111.148^{🇺🇸 CISCO-223.90.111.0/24 Cisco Systems Ironport Division Rondebeltweg 62 Almere, State-Flevoland 1329 BG Netherlands}
		A	23.90.111.149^{🇺🇸 CISCO-223.90.111.0/24 Cisco Systems Ironport Division Rondebeltweg 62 Almere, State-Flevoland 1329 BG Netherlands}
		A	23.90.111.150^{🇺🇸 CISCO-223.90.111.0/24 Cisco Systems Ironport Division Rondebeltweg 62 Almere, State-Flevoland 1329 BG Netherlands}
		A	23.90.111.151^{🇺🇸 CISCO-223.90.111.0/24 Cisco Systems Ironport Division Rondebeltweg 62 Almere, State-Flevoland 1329 BG Netherlands}
		A	23.90.116.136^{🇺🇸 CISCO-223.90.116.0/24 170 West Tasman Drive San Jose CA 95134 United States}
		A	23.90.116.137^{🇺🇸 CISCO-223.90.116.0/24 170 West Tasman Drive San Jose CA 95134 United States}
		A	23.90.116.138^{🇺🇸 CISCO-223.90.116.0/24 170 West Tasman Drive San Jose CA 95134 United States}
		A	23.90.116.139^{🇺🇸 CISCO-223.90.116.0/24 170 West Tasman Drive San Jose CA 95134 United States}
		A	23.90.116.140^{🇺🇸 CISCO-223.90.116.0/24 170 West Tasman Drive San Jose CA 95134 United States}
		A	23.90.116.141^{🇺🇸 CISCO-223.90.116.0/24 170 West Tasman Drive San Jose CA 95134 United States}
		A	23.90.116.142^{🇺🇸 CISCO-223.90.116.0/24 170 West Tasman Drive San Jose CA 95134 United States}
		A	23.90.116.143^{🇺🇸 CISCO-223.90.116.0/24 170 West Tasman Drive San Jose CA 95134 United States}
TXT	`MS=ms75406094`
TXT	`pardot95412=9166b8e5f846a73aca5c29417e4250e03e2158a50457ba52e4b7283d86fd1edf`
TXT	`sending_domain95412=df6c1584ffcd6e59cff9f464596f1da66750844a12df5c96ea49d9763...`
TXT	`v=spf1 include:_u.synapse.com._spf.smart.ondmarc.com ~all`
SOA	`ns-422.awsdns-52.com`awsdns-hostmaster@amazon.com serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

rank #858024 globally
rank #393230 in the tld
WOT: SAFE (68/100)
📈 Tranco rank: #932,360

Subdomains

www.synapse.com

blog.synapse.com

smtp.synapse.com

Same first word

synapse.pro

synapse.pl

synapse.jp

synapse.com.pl

synapse.mobi

synapse.org

synapse.org.au

synapse.international

synapse.ee

synapse.bi

synapse.chat

synapse.net.in

synapse.media

synapse.cc

synapse.com.mk

synapse.sk

synapse.vc

synapse.be

synapse.it

synapse.ne.jp

synapse.cz

synapse.ai

synapse.fm

synapse.cx

synapse.com

synapse.net.ru

synapse.hu

synapse.cn

synapse.social

synapse.co

synapse.al

synapse.my

synapse.plus

synapse.info

synapse.asia

synapse.systems

synapse.net.br

synapse.com.ua

synapse.lu

synapse.co.in

synapse.lt

synapse.no

synapse.ca

synapse.kyoto

synapse.inc

synapse.dk

synapse.kiev.ua

synapse.awsapps.com

synapse.exchange

synapse.com.sg

synapse.id

synapse.team

synapse.consulting

synapse.in.ua

synapse.pk

synapse.ws

synapse.es

synapse.ru

synapse.marketing

synapse.se

synapse.me

synapse.eu

synapse.web.id

synapse.nhs.uk

synapse.in

synapse.rip

synapse.capital

synapse.as

synapse.to

synapse.com.gr

synapse.network

synapse.autos

synapse.bio

synapse.biz

synapse.am

synapse.net.ua

synapse.academy

synapse.com.uy

synapse.li

synapse.science

synapse.solar

synapse.com.tr

synapse.org.in

synapse.de

synapse.pub

synapse.com.na

synapse.kz

synapse.at

synapse.fr

synapse.net

synapse.one

synapse.za.net

synapse.ro

synapse.co.uk

synapse.readthedocs.io

Similar names

penasys.com

sypsena.net

epassny.com

sypsena.eu

easypsn.com

yapness.com

snapyes.com

synapes.ai

sespnay.gob.mx

esynaps.com

synapes.com

synpase.fr

nysapse.org

enapsys.com

panseys.com

senspay.com

DNS History

26 records (10 active, 16 former)

○NShenry.synapse.com2007-08-14 → 2007-08-14 · 3 obs

● 2007-08-14 16:54:06
○ 2015-06-07 14:33:10
○ 2026-03-16 05:34:32

●NSns-1343.awsdns-39.org2015-06-07 → 2026-03-16 · 3 obs

○ 2007-08-14 16:54:06
● 2015-06-07 14:33:10
● 2026-03-16 05:34:32

●NSns-1786.awsdns-31.co.uk2015-06-07 → 2026-03-16 · 3 obs

○ 2007-08-14 16:54:06
● 2015-06-07 14:33:10
● 2026-03-16 05:34:32

●NSns-422.awsdns-52.com2015-06-07 → 2026-03-16 · 3 obs

○ 2007-08-14 16:54:06
● 2015-06-07 14:33:10
● 2026-03-16 05:34:32

●NSns-570.awsdns-07.net2015-06-07 → 2026-03-16 · 3 obs

○ 2007-08-14 16:54:06
● 2015-06-07 14:33:10
● 2026-03-16 05:34:32

○NSns1.deadspot.com2007-08-14 → 2007-08-14 · 3 obs

● 2007-08-14 16:54:06
○ 2015-06-07 14:33:10
○ 2026-03-16 05:34:32

○NSns2.deadspot.com2007-08-14 → 2007-08-14 · 3 obs

● 2007-08-14 16:54:06
○ 2015-06-07 14:33:10
○ 2026-03-16 05:34:32

○MXalt1.aspmx.l.google.com2015-06-07 → 2018-07-27 · 5 obs

○ 2007-08-14 16:54:06
● 2015-06-07 14:33:10
● 2018-07-27 06:53:06
○ 2026-03-03 14:04:26
○ 2026-03-16 05:34:32

○MXalt2.aspmx.l.google.com2015-06-07 → 2018-07-27 · 5 obs

○ 2007-08-14 16:54:06
● 2015-06-07 14:33:10
● 2018-07-27 06:53:06
○ 2026-03-03 14:04:26
○ 2026-03-16 05:34:32

○MXaspmx.l.google.com2015-06-07 → 2018-07-27 · 5 obs

○ 2007-08-14 16:54:06
● 2015-06-07 14:33:10
● 2018-07-27 06:53:06
○ 2026-03-03 14:04:26
○ 2026-03-16 05:34:32

○MXaspmx2.googlemail.com2015-06-07 → 2018-07-27 · 5 obs

○ 2007-08-14 16:54:06
● 2015-06-07 14:33:10
● 2018-07-27 06:53:06
○ 2026-03-03 14:04:26
○ 2026-03-16 05:34:32

○MXaspmx3.googlemail.com2015-06-07 → 2018-07-27 · 5 obs

○ 2007-08-14 16:54:06
● 2015-06-07 14:33:10
● 2018-07-27 06:53:06
○ 2026-03-03 14:04:26
○ 2026-03-16 05:34:32

○MXhenry.synapse.com2007-08-14 → 2007-08-14 · 3 obs

● 2007-08-14 16:54:06
○ 2015-06-07 14:33:10
○ 2026-03-16 05:34:32

●MXmx1.hc674-87.eu.iphmx.com2026-03-03 → 2026-03-16 · 3 obs

○ 2018-07-27 06:53:06
● 2026-03-03 14:04:26
● 2026-03-16 05:34:32

●MXmx1.hc756-17.eu.iphmx.com2026-03-03 → 2026-03-16 · 3 obs

○ 2018-07-27 06:53:06
● 2026-03-03 14:04:26
● 2026-03-16 05:34:32

●MXmx2.hc674-87.eu.iphmx.com2026-03-03 → 2026-03-16 · 3 obs

○ 2018-07-27 06:53:06
● 2026-03-03 14:04:26
● 2026-03-16 05:34:32

●MXmx2.hc756-17.eu.iphmx.com2026-03-03 → 2026-03-16 · 3 obs

○ 2018-07-27 06:53:06
● 2026-03-03 14:04:26
● 2026-03-16 05:34:32

●A141.193.213.102026-03-03 → 2026-03-16 · 3 obs

○ 2018-07-27 06:53:06
● 2026-03-03 14:04:26
● 2026-03-16 05:34:32

●A141.193.213.112026-03-03 → 2026-03-16 · 3 obs

○ 2018-07-27 06:53:06
● 2026-03-03 14:04:26
● 2026-03-16 05:34:32

○A174.129.25.1702018-07-27 → 2018-07-27 · 4 obs

○ 2017-09-15 01:49:24
● 2018-07-27 06:53:06
○ 2026-03-03 14:04:26
○ 2026-03-16 05:34:32

○A198.162.93.192015-06-07 → 2016-09-10 · 5 obs

○ 2007-08-14 16:54:06
● 2015-06-07 14:33:10
● 2016-09-10 08:10:16
○ 2016-12-31 14:11:22
○ 2026-03-16 05:34:32

○A216.239.32.212016-12-31 → 2017-09-15 · 5 obs

○ 2016-09-10 08:10:16
● 2016-12-31 14:11:22
● 2017-09-15 01:49:24
○ 2018-07-27 06:53:06
○ 2026-03-16 05:34:32

○A216.239.34.212016-12-31 → 2017-09-15 · 5 obs

○ 2016-09-10 08:10:16
● 2016-12-31 14:11:22
● 2017-09-15 01:49:24
○ 2018-07-27 06:53:06
○ 2026-03-16 05:34:32

○A216.239.36.212016-12-31 → 2017-09-15 · 5 obs

○ 2016-09-10 08:10:16
● 2016-12-31 14:11:22
● 2017-09-15 01:49:24
○ 2018-07-27 06:53:06
○ 2026-03-16 05:34:32

○A216.239.38.212016-12-31 → 2017-09-15 · 5 obs

○ 2016-09-10 08:10:16
● 2016-12-31 14:11:22
● 2017-09-15 01:49:24
○ 2018-07-27 06:53:06
○ 2026-03-16 05:34:32

○A66.147.194.2302007-08-14 → 2007-08-14 · 3 obs

● 2007-08-14 16:54:06
○ 2015-06-07 14:33:10
○ 2026-03-16 05:34:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net...	-
synapse.com	ns-570.awsdns-07.net, ns-422.awsdns-52.com, ns-1786.awsdns-31.co.uk, ns-1343.awsdns-39.org	1 record

✅ Authoritative Response

Server: 205.251.194.58

NS records: ns-570.awsdns-07.net, ns-422.awsdns-52.com, ns-1786.awsdns-31.co.uk, ns-1343.awsdns-39.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for synapse.com (unsigned zone)

⏱️ Timing

Total: 516ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`141.193.213.11, 141.193.213.10`
NS	4	`ns-1343.awsdns-39.org, ns-1786.awsdns-31.co.uk...`
MX	4	`mx1.hc674-87.eu.iphmx.com (pri: 5), mx1.hc756-17.eu.iphmx.com (pri: 5)...`
TXT	4	`MS=ms75406094, pardot95412=9166b8e5f846a73aca5c29417e42...`
SOA	1	`ns-422.awsdns-52.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-422.awsdns-52.com)

Analysis

Hierarchy

synapse.com is a parent of www.synapse.com, blog.synapse.com and smtp.synapse.com.

IP Addresses

synapse.com resolves to two IP numbers: 141.193.213.10 and 141.193.213.11.

Other host names, for instance arcaea.com, gourmetads.com, www.ied.org.uk, eternalbenefit.com and gpsupport.com.au share IP numbers with synapse.com.

Name Servers

synapse.com's delegation is handled by four name servers: ns-422.awsdns-52.com, ns-570.awsdns-07.net, ns-1343.awsdns-39.org and ns-1786.awsdns-31.co.uk.

synapse.com partially shares name servers with other domains; examples include learning.amplify.com, codility.net, zectorprotest.com, landbay.co.uk and listspa.it.

Host names with two IPs:

ns-422.awsdns-52.com points to 2600:9000:5301:a600::1 and 205.251.193.166

ns-570.awsdns-07.net points to 2600:9000:5302:3a00::1 and 205.251.194.58

ns-1343.awsdns-39.org points to 2600:9000:5305:3f00::1 and 205.251.197.63

ns-1786.awsdns-31.co.uk points to 2600:9000:5306:fa00::1 and 205.251.198.250

Mail Servers

synapse.com is handled by four mail servers: mx1.hc674-87.eu.iphmx.com, mx2.hc674-87.eu.iphmx.com, mx1.hc756-17.eu.iphmx.com and mx2.hc756-17.eu.iphmx.com.

synapse.com shares some mail servers with other domains, at least partially, such as les-fontaines.com, altran.es, hdl-dh.com, sdm.de and sogeti.se.