`simscal.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:afbe^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:282e^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.40.46^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.175.190^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`archer.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c88^{Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2803:f800:50::6ca2:c388^{Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
		A	2a06:98c1:50::ac40:2388^{Cloudflare2a06:98c1:50::/45}
		A	108.162.195.136^{Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.44.136^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.35.136^{Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`tess.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae3^{Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2803:f800:50::6ca2:c0e3^{Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
		A	2a06:98c1:50::ac40:20e3^{Cloudflare2a06:98c1:50::/45}
		A	108.162.192.227^{Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.32.227^{Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.58.227^{Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`simscal-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::1^{🇺🇸 Microsoft2a01:111:f000::/36}
		A	2a01:111:f403:c902::6^{🇺🇸 Microsoft2a01:111:f000::/36}
		A	2a01:111:f403:c91d::a^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr21cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::2^{Microsoft2a01:111:f000::/36}
		A	52.101.11.15^{Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.41.3^{Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.41.26^{Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.194.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
TXT	`NETORGFT3673975.onmicrosoft.com`
TXT	`v=spf1 a mx ptr include:secureserver.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.40.46, 172.67.175.190
		IPv6	2606:4700:3030::ac43:afbe, 2606:4700:3035::6815:282e
SOA	`archer.ns.cloudflare.com`dns@cloudflare.com serial=2398449390

`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

Previously MX for

simscal.com

Subdomains

mail.simscal.com

Same first word

simscal.com

Similar names

clamiss.com

classim.com

csmails.com

mcassil.com

smacsil.com

mcsails.com

simacsl.com

cssmail.com

lissmac.at

lissmac.se

sscmail.us

scsmail.nl

sscmail.sakura.ne.jp

simlasc.de

acilsms.org

cssmail.co.uk

imclass.cn

lamsics.com

miclass.net

scsmail.net

scmails.com

scislam.co.uk

classim.it

lissmac.no

scsmail.com

samilcs.co.kr

acilsms.com

scsmail.co.uk

lisacsm.com

cssmail.us

imclass.net

miclass.com

ssclaim.com

silcams.com

acslsim.com

sclaims.com

cssmail.net

lissmac.com

csslima.com

claimss.com

scsmail.org

scamsli.org

scalism.com

imclass.com

DNS History

15 records (7 active, 8 former)

●NSarcher.ns.cloudflare.com2026-03-10 → 2026-03-11 · 3 obs

○ 2017-04-05 08:55:22
● 2026-03-10 07:40:46
● 2026-03-11 13:11:56

○NSns1.secure.net2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 09:34:42
○ 2015-06-06 09:17:22
○ 2026-03-11 13:11:56

○NSns1.webplus.net2015-06-06 → 2017-04-05 · 5 obs

○ 2008-03-16 09:34:42
● 2015-06-06 09:17:22
● 2017-04-05 08:55:22
○ 2026-03-10 07:40:46
○ 2026-03-11 13:11:56

○NSns2.secure.net2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 09:34:42
○ 2015-06-06 09:17:22
○ 2026-03-11 13:11:56

○NSns2.webplus.net2015-06-06 → 2017-04-05 · 5 obs

○ 2008-03-16 09:34:42
● 2015-06-06 09:17:22
● 2017-04-05 08:55:22
○ 2026-03-10 07:40:46
○ 2026-03-11 13:11:56

●NStess.ns.cloudflare.com2026-03-10 → 2026-03-11 · 3 obs

○ 2017-04-05 08:55:22
● 2026-03-10 07:40:46
● 2026-03-11 13:11:56

○MXmail.simscal.com2015-06-06 → 2017-04-05 · 5 obs

○ 2008-03-16 09:34:42
● 2015-06-06 09:17:22
● 2017-04-05 08:55:22
○ 2026-03-10 07:40:46
○ 2026-03-11 13:11:56

●MXsimscal-com.mail.protection.outlook.com2026-03-10 → 2026-03-11 · 3 obs

○ 2017-04-05 08:55:22
● 2026-03-10 07:40:46
● 2026-03-11 13:11:56

○MXsimscal.com2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 09:34:42
○ 2015-06-06 09:17:22
○ 2026-03-11 13:11:56

●A104.21.40.462026-03-10 → 2026-03-11 · 3 obs

○ 2017-04-05 08:55:22
● 2026-03-10 07:40:46
● 2026-03-11 13:11:56

●A172.67.175.1902026-03-10 → 2026-03-11 · 3 obs

○ 2017-04-05 08:55:22
● 2026-03-10 07:40:46
● 2026-03-11 13:11:56

○A204.202.9.2122008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 09:34:42
○ 2015-06-06 09:17:22
○ 2026-03-11 13:11:56

●A2606:4700:3030::ac43:afbe2026-03-10 → 2026-03-11 · 3 obs

○ 2017-04-05 08:55:22
● 2026-03-10 07:40:46
● 2026-03-11 13:11:56

●A2606:4700:3035::6815:282e2026-03-10 → 2026-03-11 · 3 obs

○ 2017-04-05 08:55:22
● 2026-03-10 07:40:46
● 2026-03-11 13:11:56

○A50.19.219.2472015-06-06 → 2017-04-05 · 5 obs

○ 2008-03-16 09:34:42
● 2015-06-06 09:17:22
● 2017-04-05 08:55:22
○ 2026-03-10 07:40:46
○ 2026-03-11 13:11:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, k.gtld-servers.net...	-
simscal.com	tess.ns.cloudflare.com, archer.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.192.227

NS records: tess.ns.cloudflare.com, archer.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1723ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.40.46, 172.67.175.190`
AAAA	2	`2606:4700:3035::6815:282e, 2606:4700:3030::ac43:afbe`
NS	2	`archer.ns.cloudflare.com, tess.ns.cloudflare.com`
MX	1	`simscal-com.mail.protection.outlook.com`
TXT	2	`NETORGFT3673975.onmicrosoft.com, v=spf1 a mx ptr include:secureserver.net`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`archer.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (tess.ns.cloudflare.com, tess.ns.cloudflare.com, tess.ns.cloudflare.com...)

Analysis

Hierarchy

simscal.com is a parent of mail.simscal.com.

IP Addresses

simscal.com resolves to four IPs: 2606:4700:3030::ac43:afbe, 2606:4700:3035::6815:282e, 104.21.40.46 and 172.67.175.190.

Name Servers

simscal.com is delegated to two name servers: archer.ns.cloudflare.com and tess.ns.cloudflare.com.

simscal.com uses the same name server setup as other domains, including derecks.com, desilgon.com, barmasou.com, datawork.fr and carbpm.com.

Host names with six IP numbers:

archer.ns.cloudflare.com points to: 2606:4700:58::a29f:2c88, 2803:f800:50::6ca2:c388, 2a06:98c1:50::ac40:2388, 108.162.195.136, 162.159.44.136 and 172.64.35.136.

tess.ns.cloudflare.com points to: 2606:4700:50::adf5:3ae3, 2803:f800:50::6ca2:c0e3, 2a06:98c1:50::ac40:20e3, 108.162.192.227, 172.64.32.227 and 173.245.58.227.

Mail Servers

The mail server for simscal.com is simscal-com.mail.protection.outlook.com.

simscal-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::1, 2a01:111:f403:c902::6, 2a01:111:f403:c91d::a, 2a01:111:f403:f901::2, 52.101.11.15, 52.101.41.3, 52.101.41.26 and 52.101.194.0.

simscal.com - robtex.com

simscal.com

com

Previously MX for

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`simscal.com`

`com`