ct-cs.net - robtex.com

ct-cs.net

DNSSEC⚠️ Not signed
NSns5.assurant.com ⭐ ⚠️ Not in parent delegation
A172.64.53.247🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns0054.secondary.cloudflare.com ⚠️ Not in zone NS records
A2606:4700:51::a29f:2037🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns0054.secondary.cloudflare.com
A162.159.32.55Cloudflare162.159.32.0/23 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns0054.secondary.cloudflare.com
NSns0209.secondary.cloudflare.com ⚠️ Not in zone NS records
A2606:4700:59::a29f:2154🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns0209.secondary.cloudflare.com
A162.159.33.84Cloudflare162.159.32.0/23 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns0209.secondary.cloudflare.com
NSns6.assurant.com ⚠️ Not in parent delegation
A172.64.52.57🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXsmtp.secureserver.net ⭐
A216.69.141.71🇺🇸 AS398101216.69.140.0/22
PTRosplibsmtp01-v01.prod.phx3.secureserver.net
A216.69.141.84🇺🇸 AS398101216.69.140.0/22
PTRosplibsmtp02-v01.prod.phx3.secureserver.net
A216.69.141.113🇺🇸 AS398101216.69.140.0/22
PTRosplibsmtp03-v01.prod.phx3.secureserver.net
MXmailstore1.secureserver.net(10)
A216.69.141.78🇺🇸 AS398101216.69.140.0/22
PTRosplibsmtp01-v02.prod.phx3.secureserver.net
A216.69.141.114🇺🇸 AS398101216.69.140.0/22
PTRosplibsmtp03-v02.prod.phx3.secureserver.net
A216.69.141.162🇺🇸 AS398101216.69.140.0/22
PTRosplibsmtp02-v02.prod.phx3.secureserver.net
TXTv=spf1 -all
SOAns5.assurant.comnetwork@assurant.com serial=21

net

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774889122

Same first word

ct-cs.net

Similar names

cs-ct.com
cst-c.co
cts-c.com
ts-cc.cn
sc-ct.com
cct-s.ru
t-ccs.com
t-scc.com
cs-tc.de
stc-c.ru
tcs-c.com
cs-ct.org
ct-sc.myshopify.com
stc-c.com
cst-c.net
cst-c.com.cn
tc-sc.co.uk
sc-tc.com
ts-cc.com

DNS History

10 records (6 active, 4 former)

2017201820192020202120222023202420252026NSns0054.secondary.cloudflare.comns0209.secondary.cloudflare.comns5.assurant.comns6.assurant.comns37.domaincontrol.comns38.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA162.243.125.23950.63.202.40
●NSns0054.secondary.cloudflare.com2026-03-28 → 2026-03-30 · 3 obs
○ 2017-07-21 20:10:42
● 2026-03-28 09:50:34
● 2026-03-30 17:04:08
●NSns0209.secondary.cloudflare.com2026-03-28 → 2026-03-30 · 3 obs
○ 2017-07-21 20:10:42
● 2026-03-28 09:50:34
● 2026-03-30 17:04:08
○NSns37.domaincontrol.com2016-09-16 → 2017-07-21 · 4 obs
● 2016-09-16 05:58:18
● 2017-07-21 20:10:42
○ 2026-03-28 09:50:34
○ 2026-03-30 17:04:08
○NSns38.domaincontrol.com2016-09-16 → 2017-07-21 · 4 obs
● 2016-09-16 05:58:18
● 2017-07-21 20:10:42
○ 2026-03-28 09:50:34
○ 2026-03-30 17:04:08
●NSns5.assurant.com2026-03-28 → 2026-03-30 · 3 obs
○ 2017-07-21 20:10:42
● 2026-03-28 09:50:34
● 2026-03-30 17:04:08
●NSns6.assurant.com2026-03-28 → 2026-03-30 · 3 obs
○ 2017-07-21 20:10:42
● 2026-03-28 09:50:34
● 2026-03-30 17:04:08
●MXmailstore1.secureserver.net2016-09-16 → 2026-03-30 · 2 obs
● 2016-09-16 05:58:18
● 2026-03-30 17:04:08
●MXsmtp.secureserver.net2016-09-16 → 2026-03-30 · 2 obs
● 2016-09-16 05:58:18
● 2026-03-30 17:04:08
○A162.243.125.2392017-04-10 → 2017-07-21 · 5 obs
○ 2016-09-16 05:58:18
● 2017-04-10 10:32:06
● 2017-07-21 20:10:42
○ 2026-03-28 09:50:34
○ 2026-03-30 17:04:08
○A50.63.202.402016-09-16 → 2016-09-16 · 3 obs
● 2016-09-16 05:58:18
○ 2017-04-10 10:32:06
○ 2026-03-30 17:04:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netf.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net...-
ct-cs.netns0054.secondary.cloudflare.com, ns0209.secondary.cloudflare.com-

✅ Authoritative Response

Server:162.159.32.55

NS records: ns0054.secondary.cloudflare.com, ns0209.secondary.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ct-cs.net (unsigned zone)

⏱️ Timing

Total: 367ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns5.assurant.com, ns6.assurant.com
MX2smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10)
TXT1v=spf1 -all
SOA1ns5.assurant.com network.assurant.com

Analysis

Name Servers

ct-cs.net is delegated to four name servers: ns5.assurant.com, ns6.assurant.com, ns0054.secondary.cloudflare.com and ns0209.secondary.cloudflare.com.

ct-cs.net at least partially shares name servers with other domains such as assurantdentalinsurance.com, assurantinchome.com, lgpesp.com, assurant-internetservices.com and assurantonlineservices.com.

these name servers are commonly used with the name servers ns4.assurant.com.

Host names with two IP numbers:

ns0054.secondary.cloudflare.com points to: 2606:4700:51::a29f:2037 and 162.159.32.55.

ns0209.secondary.cloudflare.com points to: 2606:4700:59::a29f:2154 and 162.159.33.84.

Host names with one IP number:

ns5.assurant.com points to: 172.64.53.247.

ns6.assurant.com points to: 172.64.52.57.

Mail Servers

Two mail servers handle ct-cs.net: mailstore1.secureserver.net and smtp.secureserver.net.

ct-cs.net shares the same mail server setup as other domains, including theprejeanagency.com, dnb.life, askgmo.com, villageatmoorpark.com and seatdump.com.

ct-cs.net shares some mail servers with other domains, for instance klasse-g.com and kommunencoaching.de.

Host names with three IP numbers:

mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162; smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113.