`postronic.se`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3030::ac43:9b2f^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:58fa^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.88.250^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.155.47^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`grace.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a9f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`grace.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`grace.ns.cloudflare.com`
		A	108.162.192.159^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
		A	172.64.32.159^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
		A	173.245.58.159^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
NS	`ned.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ned.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ned.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ned.ns.cloudflare.com`
		A	108.162.193.210^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ned.ns.cloudflare.com`
		A	172.64.33.210^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ned.ns.cloudflare.com`
		A	173.245.59.210^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ned.ns.cloudflare.com`
MX	`postronic-se.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::e^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db8pr02cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::10^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbapr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::20^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00400.inbound.protection.outlook.com`
		A	52.101.68.5^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du2pr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.15^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db6pr03cu00107.inbound.protection.outlook.com`
		A	52.101.73.4^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr83cu00404.inbound.protection.outlook.com`
		A	52.101.73.22^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00106.inbound.protection.outlook.com`
TXT	`MS=ms57866600`
TXT	`apple-domain-verification=ouqoxnKOUzEE1TVk`
TXT	`v=spf1 include:spf.protection.outlook.com include:spf.gansend.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.88.250, 172.67.155.47
		IPv6	2606:4700:3030::ac43:9b2f, 2606:4700:3032::6815:58fa
SOA	`grace.ns.cloudflare.com`dns@cloudflare.com serial=2398845032

`se`

	DNSSEC	🔒 Signed (DS record present)
	NS	`catcher-in-the-rye.nic.se` ⭐
	NS	`a.ns.se` 🔒
	NS	`b.ns.se` 🔒
	NS	`c.ns.se` 🔒
	NS	`f.ns.se` 🔒
	NS	`g.ns.se` 🔒
	NS	`i.ns.se` 🔒
	NS	`m.ns.se` 🔒
	NS	`x.ns.se` 🔒
	NS	`y.ns.se` 🔒
	NS	`z.ns.se` 🔒
	TXT	`id:8710dceb-6475-4a7a-9922-b9aa2f357914`
	TXT	`SE zone update: 2026-02-17 00:40:34 +0000 (EPOCH 1771288834) (auto)`
	SOA	`catcher-in-the-rye.nic.se`registry-default@nic.se serial=1771289391

WOT: SAFE (62/100)

Same first word

postronic.se

postronic.com

postronic.org

postronic.biz

Similar names

optronics.se

introscop.ru

coinports.com

pronostic.it

optronics.co

pronostic.tennis

nicosport.com

optronics.rs

croptions.com

protonics.de

pronostic.net

notropics.com

optronics.eu

portonics.com

protosinc.com

pronostic.com

pronostic.biz

scooprint.com

portonics.org

ostincorp.com

portsonic.net

proconist.net

printcoso.com

rcoptions.com

protonics.co.jp

portonics.info

optronics.tv

portonics.us

optronics.nl

protonics.co.uk

optronics.net

optronics.co.uk

sporticon.cz

optronics.ro

iconsport.co.nz

pronostic.football

(0x706f726e)ostic.fr

scitonpro.com

iconsport.com

troncosip.com.br

proconist.com

nicoprost.com

pronostic.org

pronostic.be

proconsit.com

optronics.com.mx

pronostic.ro

sporticon.at

sporction.com

sportcoin.com

optronics.biz

sportonic.co

optronics.info

introscop.md

sportinco.com

spotronic.com

optronics.co.il

ontropics.com

pronostic.pro

portsonic.com

protonics.com

scionport.com

portonics.net

nicosport.es

optronics.com

potronics.com.pl

(0x706f726e)ostic.com

optronics.pl

protonics.ca

pronostic.ch

optronics.us

optronics.co.jp

DNS History

17 records (7 active, 10 former)

●NSgrace.ns.cloudflare.com2018-06-04 → 2026-03-15 · 3 obs

○ 2017-02-03 12:57:34
● 2018-06-04 13:56:48
● 2026-03-15 00:17:32

●NSned.ns.cloudflare.com2018-06-04 → 2026-03-15 · 3 obs

○ 2017-02-03 12:57:34
● 2018-06-04 13:56:48
● 2026-03-15 00:17:32

○NSns01.crystone.se2017-02-03 → 2017-02-03 · 4 obs

○ 2016-04-24 12:47:32
● 2017-02-03 12:57:34
○ 2018-06-04 13:56:48
○ 2026-03-15 00:17:32

○NSns02.crystone.se2017-02-03 → 2017-02-03 · 4 obs

○ 2016-04-24 12:47:32
● 2017-02-03 12:57:34
○ 2018-06-04 13:56:48
○ 2026-03-15 00:17:32

○NSns03.crystone.se2017-02-03 → 2017-02-03 · 4 obs

○ 2016-04-24 12:47:32
● 2017-02-03 12:57:34
○ 2018-06-04 13:56:48
○ 2026-03-15 00:17:32

○NSns04.crystone.se2017-02-03 → 2017-02-03 · 4 obs

○ 2016-04-24 12:47:32
● 2017-02-03 12:57:34
○ 2018-06-04 13:56:48
○ 2026-03-15 00:17:32

○NSns05.crystone.se2017-02-03 → 2017-02-03 · 4 obs

○ 2016-04-24 12:47:32
● 2017-02-03 12:57:34
○ 2018-06-04 13:56:48
○ 2026-03-15 00:17:32

○NSns1.crystone.net2015-07-17 → 2016-04-24 · 4 obs

● 2015-07-17 17:00:10
● 2016-04-24 12:47:32
○ 2017-02-03 12:57:34
○ 2026-03-15 00:17:32

○NSns2.crystone.net2015-07-17 → 2016-04-24 · 4 obs

● 2015-07-17 17:00:10
● 2016-04-24 12:47:32
○ 2017-02-03 12:57:34
○ 2026-03-15 00:17:32

○MXmail.telia.com2015-07-17 → 2015-07-17 · 3 obs

● 2015-07-17 17:00:10
○ 2015-11-17 12:56:46
○ 2026-03-15 00:17:32

●MXpostronic-se.mail.protection.outlook.com2015-11-17 → 2026-03-15 · 3 obs

○ 2015-07-17 17:00:10
● 2015-11-17 12:56:46
● 2026-03-15 00:17:32

●A104.21.88.2502026-02-19 → 2026-03-15 · 3 obs

○ 2018-06-04 13:56:48
● 2026-02-19 06:38:30
● 2026-03-15 00:17:32

●A172.67.155.472026-02-19 → 2026-03-15 · 3 obs

○ 2018-06-04 13:56:48
● 2026-02-19 06:38:30
● 2026-03-15 00:17:32

●A2606:4700:3030::ac43:9b2f2026-02-19 → 2026-03-15 · 3 obs

○ 2018-06-04 13:56:48
● 2026-02-19 06:38:30
● 2026-03-15 00:17:32

●A2606:4700:3032::6815:58fa2026-02-19 → 2026-03-15 · 3 obs

○ 2018-06-04 13:56:48
● 2026-02-19 06:38:30
● 2026-03-15 00:17:32

○A46.101.41.1122018-06-04 → 2018-06-04 · 4 obs

○ 2017-02-03 12:57:34
● 2018-06-04 13:56:48
○ 2026-02-19 06:38:30
○ 2026-03-15 00:17:32

○A83.168.252.42015-07-17 → 2017-02-03 · 4 obs

● 2015-07-17 17:00:10
● 2017-02-03 12:57:34
○ 2018-06-04 13:56:48
○ 2026-03-15 00:17:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
se	z.ns.se, c.ns.se, a.ns.se, b.ns.se...	-
postronic.se	ned.ns.cloudflare.com, grace.ns.cloudflare.com	-

✅ Authoritative Response

Server: 172.64.32.159

NS records: ned.ns.cloudflare.com, grace.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 495ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.155.47, 104.21.88.250`
AAAA	2	`2606:4700:3032::6815:58fa, 2606:4700:3030::ac43:9b2f`
NS	2	`grace.ns.cloudflare.com, ned.ns.cloudflare.com`
MX	1	`postronic-se.mail.protection.outlook.com`
TXT	3	`MS=ms57866600, apple-domain-verification=ouqoxnKOUzEE1T...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`grace.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

postronic.se resolves to four IP numbers: 2606:4700:3030::ac43:9b2f, 2606:4700:3032::6815:58fa, 104.21.88.250 and 172.67.155.47.

other host names for instance bajaparts.com.au, btroxx.work, pngmcc.com, funzg123.com and exchange.rpm-mortgage.com share IP numbers with postronic.se.

Name Servers

postronic.se is delegated to two name servers: grace.ns.cloudflare.com and ned.ns.cloudflare.com.

postronic.se shares the same name server setup as other domains, for example youronlineroots.com, lancepaas.com, paramedics.no, ekg.no and fastclick.agency.

postronic.se at least partially shares name servers with other domains, for instance sienahealthcarefinance.com, wap8.cc, swansea-arena.co.uk, supportadrugfreeworld.org and 513love.com.

These name servers are commonly used with josephine.ns.cloudflare.com, pablo.ns.cloudflare.com and algin.ns.cloudflare.com.

Host names with six IP numbers:

grace.ns.cloudflare.com points to: 2606:4700:50::adf5:3a9f, 2803:f800:50::6ca2:c09f, 2a06:98c1:50::ac40:209f, 108.162.192.159, 172.64.32.159 and 173.245.58.159; ned.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd2, 2803:f800:50::6ca2:c1d2, 2a06:98c1:50::ac40:21d2, 108.162.193.210, 172.64.33.210 and 173.245.59.210.

Mail Servers

postronic.se is handled by a single mail server, postronic-se.mail.protection.outlook.com.

Host name postronic-se.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::e, 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::8, 2a01:111:f403:ca09::20, 52.101.68.5, 52.101.68.15, 52.101.73.4 and 52.101.73.22.

postronic.se - robtex.com

postronic.se

se

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`postronic.se`

`se`