ctcorpsys.com - dns.ninja

`ctcorpsys.com`

DNSSEC	⚠️ Not signed
A	208.203.201.166^{🇺🇸 AS701208.192.0.0/10 MCI Communications Services, LLC d/b/a Verizon Business}
NS	`ns-644.awsdns-16.net` ⭐
		A	2600:9000:5302:8400::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-644.awsdns-16.net`
		A	205.251.194.132^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-644.awsdns-16.net`
NS	`ns-1477.awsdns-56.org`
		A	2600:9000:5305:c500::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1477.awsdns-56.org`
		A	205.251.197.197^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1477.awsdns-56.org`
NS	`ns-1541.awsdns-00.co.uk`
		A	2600:9000:5306:500::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1541.awsdns-00.co.uk`
		A	205.251.198.5^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1541.awsdns-00.co.uk`
NS	`ns-483.awsdns-60.com`
		A	2600:9000:5301:e300::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-483.awsdns-60.com`
		A	205.251.193.227^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-483.awsdns-60.com`
MX	`wolterskluwer.mail.protection.outlook.com` ⭐
		A	52.101.8.46^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm6pr05cu00406.inbound.protection.outlook.com`
		A	52.101.40.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy1pr05cu00402.inbound.protection.outlook.com`
		A	52.101.41.6^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01406.inbound.protection.outlook.com`
		A	52.101.41.26^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01702.inbound.protection.outlook.com`
TXT	`MS=ms47681988`
TXT	`v=spf1 include:spf.wolterskluwer.com ?all`
SOA	`ns-644.awsdns-16.net`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=1786658574

Same first word

ctcorpsys.com

DNS History

18 records (6 active, 12 former)

●NSns-1477.awsdns-56.org2026-04-10 → 2026-08-13 · 3 obs

○ 2017-08-20 08:53:24
● 2026-04-10 09:14:42
● 2026-08-13 22:19:36

●NSns-1541.awsdns-00.co.uk2026-04-10 → 2026-08-13 · 3 obs

○ 2017-08-20 08:53:24
● 2026-04-10 09:14:42
● 2026-08-13 22:19:36

●NSns-483.awsdns-60.com2026-04-10 → 2026-08-13 · 3 obs

○ 2017-08-20 08:53:24
● 2026-04-10 09:14:42
● 2026-08-13 22:19:36

●NSns-644.awsdns-16.net2026-04-10 → 2026-08-13 · 3 obs

○ 2017-08-20 08:53:24
● 2026-04-10 09:14:42
● 2026-08-13 22:19:36

○NSns-ftc.wkglobal.net2015-07-13 → 2017-08-20 · 5 obs

○ 2007-10-23 23:20:30
● 2015-07-13 18:37:10
● 2017-08-20 08:53:24
○ 2026-04-10 09:14:42
○ 2026-08-13 22:19:36

○NSns-ptcc.wkglobal.net2015-07-13 → 2017-08-20 · 5 obs

○ 2007-10-23 23:20:30
● 2015-07-13 18:37:10
● 2017-08-20 08:53:24
○ 2026-04-10 09:14:42
○ 2026-08-13 22:19:36

○NSns-ptck.wkglobal.net2015-07-13 → 2017-08-20 · 5 obs

○ 2007-10-23 23:20:30
● 2015-07-13 18:37:10
● 2017-08-20 08:53:24
○ 2026-04-10 09:14:42
○ 2026-08-13 22:19:36

○NSns-slg.wkglobal.net2015-07-13 → 2017-08-20 · 5 obs

○ 2007-10-23 23:20:30
● 2015-07-13 18:37:10
● 2017-08-20 08:53:24
○ 2026-04-10 09:14:42
○ 2026-08-13 22:19:36

○NSri95ns01.wkglobal.net2007-10-23 → 2017-08-20 · 4 obs

● 2007-10-23 23:20:30
● 2017-08-20 08:53:24
○ 2026-04-10 09:14:42
○ 2026-08-13 22:19:36

○NStx95ns01.wkglobal.net2007-10-23 → 2017-08-20 · 4 obs

● 2007-10-23 23:20:30
● 2017-08-20 08:53:24
○ 2026-04-10 09:14:42
○ 2026-08-13 22:19:36

○MXctcorpsys.com.s5a1.psmtp.com2007-10-23 → 2007-10-23 · 3 obs

● 2007-10-23 23:20:30
○ 2015-07-13 18:37:10
○ 2026-08-13 22:19:36

○MXctcorpsys.com.s5a2.psmtp.com2007-10-23 → 2007-10-23 · 3 obs

● 2007-10-23 23:20:30
○ 2015-07-13 18:37:10
○ 2026-08-13 22:19:36

○MXctcorpsys.com.s5b1.psmtp.com2007-10-23 → 2007-10-23 · 3 obs

● 2007-10-23 23:20:30
○ 2015-07-13 18:37:10
○ 2026-08-13 22:19:36

○MXctcorpsys.com.s5b2.psmtp.com2007-10-23 → 2007-10-23 · 3 obs

● 2007-10-23 23:20:30
○ 2015-07-13 18:37:10
○ 2026-08-13 22:19:36

○MXmx1.wolterskluwer.iphmx.com2015-07-13 → 2016-01-12 · 5 obs

○ 2007-10-23 23:20:30
● 2015-07-13 18:37:10
● 2016-01-12 02:29:42
○ 2016-02-10 18:24:10
○ 2026-08-13 22:19:36

○MXmx2.wolterskluwer.iphmx.com2015-07-13 → 2016-01-12 · 5 obs

○ 2007-10-23 23:20:30
● 2015-07-13 18:37:10
● 2016-01-12 02:29:42
○ 2016-02-10 18:24:10
○ 2026-08-13 22:19:36

●MXwolterskluwer.mail.protection.outlook.com2016-02-10 → 2026-08-13 · 3 obs

○ 2016-01-12 02:29:42
● 2016-02-10 18:24:10
● 2026-08-13 22:19:36

●A208.203.201.1662007-10-23 → 2026-08-13 · 2 obs

● 2007-10-23 23:20:30
● 2026-08-13 22:19:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net...	-
ctcorpsys.com	ns-644.awsdns-16.net, ns-483.awsdns-60.com, ns-1541.awsdns-00.co.uk, ns-1477.awsdns-56.org	2 records

✅ Authoritative Response

Server:205.251.198.5

NS records: ns-644.awsdns-16.net, ns-483.awsdns-60.com, ns-1541.awsdns-00.co.uk, ns-1477.awsdns-56.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctcorpsys.com (unsigned zone)

⏱️ Timing

Total: 466ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`208.203.201.166`
NS	4	`ns-1477.awsdns-56.org, ns-1541.awsdns-00.co.uk...`
MX	1	`wolterskluwer.mail.protection.outlook.co`
TXT	2	`MS=ms47681988, v=spf1 include:spf.wolterskluwer.com ?al`
SOA	1	`ns-644.awsdns-16.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-483.awsdns-60.com, ns-483.awsdns-60.com)

Analysis

IP Addresses

ctcorpsys.com resolves to just one IP address, 208.203.201.166.

Additional host names — including cch-lis.com and ctcasefile.com — share IP numbers with ctcorpsys.com.

Name Servers

The NS records for ctcorpsys.com point to four name servers: ns-483.awsdns-60.com, ns-644.awsdns-16.net, ns-1477.awsdns-56.org and ns-1541.awsdns-00.co.uk.

ctcorpsys.com has at least partial name server overlap with other domains, such as yardforce-tools.com, emcviqfh.net, awic.biz and two others.

It is common to find these name servers paired with the name servers ns-1740.awsdns-25.co.uk.

ns-483.awsdns-60.com, ns-644.awsdns-16.net, ns-1477.awsdns-56.org and ns-1541.awsdns-00.co.uk all point to exactly two IP numbers each: ns-483.awsdns-60.com → 205.251.193.227 and 2600:9000:5301:e300::1; ns-644.awsdns-16.net → 205.251.194.132 and 2600:9000:5302:8400::1; ns-1477.awsdns-56.org → 205.251.197.197 and 2600:9000:5305:c500::1; ns-1541.awsdns-00.co.uk → 205.251.198.5 and 2600:9000:5306:500::1.

Mail Servers

The sole mail server for ctcorpsys.com is wolterskluwer.mail.protection.outlook.com.

Among the domains sharing a mail server setup with ctcorpsys.com are registeredagent.com, ilfisco.it, altalex.com and two others.

There is at least a partial MX overlap between ctcorpsys.com and other domains, including uptodate.com, health.wolterskluwer.com, osraumbria.it and two others.

The hostname wolterskluwer.mail.protection.outlook.com resolves to the four IP addresses 52.101.8.46, 52.101.40.2, 52.101.41.6 and 52.101.41.26.