corp-sec.us - robtex.com

corp-sec.us

DNSSEC⚠️ Not signed
A198.49.23.144🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
A198.49.23.145🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
A198.185.159.144🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
A198.185.159.145🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
NSns1.domain.com ⭐ ⚠️ Not in zone NS records
A172.64.52.73🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.domain.com ⚠️ Not in zone NS records
A172.64.53.117🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXcorpsec-us01b.mail.protection.outlook.com ⭐
A2a01:111:f403:c902::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sj2pr05cu00300.inbound.protection.outlook.com
A2a01:111:f403:c902::2🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sj0pr03cu01602.inbound.protection.outlook.com
A2a01:111:f403:c946::5🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch4pr21cu00105.inbound.protection.outlook.com
A2a01:111:f403:f90d::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sn1pr0501cu00301.inbound.protection.outlook.com
A52.101.9.0🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl2pr02cu00100.inbound.protection.outlook.com
A52.101.10.8🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn1pr04cu00100.inbound.protection.outlook.com
A52.101.11.17🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sn1pr0501cu00301.inbound.protection.outlook.com
A52.101.50.7🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-co1pr21cu00207.inbound.protection.outlook.com
TXT<04.03.2026>
TXTv=spf1 include:spf.protection.outlook.com -all
SOANS1.DOMAIN.COMdnsadmin@DOMAIN.COM serial=126030314

us

DNSSEC🔒 Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1774603753

Same first word

corp-sec.us
corp-sec.ru

Similar names

eproc-sc.gov.br
ecs-corp.com
pc-score.nl
sec-corp.com
esc-corp.com
pc-score.com
cps-core.com
cse-corp.com
sec-corp.jp

DNS History

12 records (7 active, 5 former)

20162017201820192020202120222023202420252026NSns1.domain.comns2.domain.comns47.domaincontrol.comns48.domaincontrol.comMXcorpsec-us01b.mail.protection.outlook.commailstore1.secureserver.netsmtp.secureserver.netA198.185.159.144198.185.159.145198.49.23.144198.49.23.145184.168.221.44
●NSns1.domain.com2026-03-25 → 2026-03-27 · 3 obs
○ 2017-05-25 09:51:02
● 2026-03-25 21:06:46
● 2026-03-27 09:48:18
●NSns2.domain.com2026-03-25 → 2026-03-27 · 3 obs
○ 2017-05-25 09:51:02
● 2026-03-25 21:06:46
● 2026-03-27 09:48:18
○NSns47.domaincontrol.com2015-08-16 → 2017-05-25 · 4 obs
● 2015-08-16 00:23:58
● 2017-05-25 09:51:02
○ 2026-03-25 21:06:46
○ 2026-03-27 09:48:18
○NSns48.domaincontrol.com2015-08-16 → 2017-05-25 · 4 obs
● 2015-08-16 00:23:58
● 2017-05-25 09:51:02
○ 2026-03-25 21:06:46
○ 2026-03-27 09:48:18
●MXcorpsec-us01b.mail.protection.outlook.com2026-03-25 → 2026-03-27 · 3 obs
○ 2017-05-25 09:51:02
● 2026-03-25 21:06:46
● 2026-03-27 09:48:18
○MXmailstore1.secureserver.net2015-08-16 → 2017-05-25 · 4 obs
● 2015-08-16 00:23:58
● 2017-05-25 09:51:02
○ 2026-03-25 21:06:46
○ 2026-03-27 09:48:18
○MXsmtp.secureserver.net2015-08-16 → 2017-05-25 · 4 obs
● 2015-08-16 00:23:58
● 2017-05-25 09:51:02
○ 2026-03-25 21:06:46
○ 2026-03-27 09:48:18
○A184.168.221.442015-08-16 → 2017-05-25 · 4 obs
● 2015-08-16 00:23:58
● 2017-05-25 09:51:02
○ 2026-03-25 21:06:46
○ 2026-03-27 09:48:18
●A198.185.159.1442026-03-25 → 2026-03-27 · 3 obs
○ 2017-05-25 09:51:02
● 2026-03-25 21:06:46
● 2026-03-27 09:48:18
●A198.185.159.1452026-03-25 → 2026-03-27 · 3 obs
○ 2017-05-25 09:51:02
● 2026-03-25 21:06:46
● 2026-03-27 09:48:18
●A198.49.23.1442026-03-25 → 2026-03-27 · 3 obs
○ 2017-05-25 09:51:02
● 2026-03-25 21:06:46
● 2026-03-27 09:48:18
●A198.49.23.1452026-03-25 → 2026-03-27 · 3 obs
○ 2017-05-25 09:51:02
● 2026-03-25 21:06:46
● 2026-03-27 09:48:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, m.cctld.us, n.cctld.us, x.cctld.us...-
corp-sec.usns1.domain.com, ns2.domain.com-

✅ Authoritative Response

Server:172.64.53.117

NS records: ns1.domain.com, ns2.domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for corp-sec.us (unsigned zone)

⏱️ Timing

Total: 2113ms | Queries: -

📄 Records

TypeCountSample Data
A4198.185.159.145, 198.49.23.144...
NS2ns1.domain.com, ns2.domain.com
MX1corpsec-us01b.mail.protection.outlook.co
TXT2<04.03.2026>, v=spf1 include:spf.protection.outlook.co
SOA1NS1.DOMAIN.COM dnsadmin.DOMAIN.COM

Analysis

IP Addresses

corp-sec.us maps to four IP numbers: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

Other host names, for instance michaelsunseri.com, taylorstanford.com, firstcallmedicalalarms.com.au, secured-supports-microsoft.com and rubyswarehouse.com share IP numbers with corp-sec.us.

Name Servers

Two name servers ns1.domain.com and ns2.domain.com are delegated to corp-sec.us.

corp-sec.us uses the same name server configuration as other domains, such as dar-shop.com, laheyfamily.us, beachhorse.com, maherzi.com and misbah.us.

corp-sec.us at least partially shares name servers with other domains such as lakelandbuilding.com, umer.me, websignpros.com, cat-technologies.net and enerserv-sa.com.

These name servers are commonly used alongside ns1.yourhostingaccount.com, ns2.yourhostingaccount.com and ns3.domain.com.

Host names with a single IP address:

ns1.domain.com points to 172.64.52.73

ns2.domain.com points to 172.64.53.117

Mail Servers

corp-sec.us is handled by a single mail server, corpsec-us01b.mail.protection.outlook.com.

corpsec-us01b.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::, 2a01:111:f403:c902::2, 2a01:111:f403:c946::5, 2a01:111:f403:f90d::1, 52.101.9.0, 52.101.10.8, 52.101.11.17 and 52.101.50.7.