ctc-net.com - robtex.com

ctc-net.com

DNSSEC⚠️ Not signed
A198.49.23.144🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US ✓ In HTTPS hints
A198.49.23.145🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US ✓ In HTTPS hints
A198.185.159.144🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US ✓ In HTTPS hints
A198.185.159.145🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US ✓ In HTTPS hints
NSnsb1.squarespacedns.com ⭐
A216.239.32.107🇺🇸 Google216.239.32.0/24
PTRns-cloud-b1.googledomains.com
NSnsb2.squarespacedns.com
A216.239.34.107🇺🇸 Google216.239.34.0/24
PTRns-cloud-b2.googledomains.com
NSnsb3.squarespacedns.com
A216.239.36.107🇺🇸 Google216.239.36.0/24
PTRns-cloud-b3.googledomains.com
NSnsb4.squarespacedns.com
A216.239.38.107🇺🇸 Google216.239.38.0/24
PTRns-cloud-b4.googledomains.com
MXsmtp.google.com ⭐
A2607:f8b0:4004:c25::1b🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadtq-in-f27.1e100.net
A2607:f8b0:4004:c29::1a🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadum-in-f26.1e100.net
A2607:f8b0:4004:c29::1b🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadum-in-f27.1e100.net
A2607:f8b0:4004:c2d::1a🇺🇸 Google2607:f8b0:4004::/48
PTRry-in-f26.1e100.net
A142.251.163.27🇺🇸 Google142.251.163.0/24
PTRwv-in-f27.1e100.net
A173.194.45.26🇺🇸 Google173.194.0.0/16
PTRyuiadum-in-f26.1e100.net
A173.194.45.27🇺🇸 Google173.194.0.0/16
PTRyuiadum-in-f27.1e100.net
A192.178.218.26🇺🇸 Google192.178.218.0/24
PTRyuiadtq-in-f26.1e100.net
A192.179.18.27🇺🇸 Google192.178.0.0/15
PTRry-in-f27.1e100.net
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/2, HTTP/1.1 ✓ hints match
IPv4 hints198.185.159.144, 198.185.159.145, 198.49.23.144, 198.49.23.145
SOAnsb1.squarespacedns.comcloud-dns-hostmaster@google.com serial=1

com

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=1785858159

Same first word

ctc-net.co.jp
ctc-net.com

Similar names

tcc-net.com
tcc-net.de
cct-ent.com

DNS History

16 records (9 active, 7 former)

20162017201820192020202120222023202420252026NSnsb1.squarespacedns.comnsb2.squarespacedns.comnsb3.squarespacedns.comnsb4.squarespacedns.comns25.domaincontrol.comns26.domaincontrol.comMXsmtp.google.commailstore1.secureserver.netsmtp.secureserver.netA198.185.159.144198.185.159.145198.49.23.144198.49.23.145208.109.160.2145.40.164.13297.74.215.229
○NSns25.domaincontrol.com2015-06-29 → 2017-08-02 · 4 obs
● 2015-06-29 09:09:44
● 2017-08-02 09:06:18
○ 2026-03-10 01:23:44
○ 2026-08-04 16:11:52
○NSns26.domaincontrol.com2015-06-29 → 2017-08-02 · 4 obs
● 2015-06-29 09:09:44
● 2017-08-02 09:06:18
○ 2026-03-10 01:23:44
○ 2026-08-04 16:11:52
●NSnsb1.squarespacedns.com2026-07-17 → 2026-08-04 · 3 obs
○ 2026-03-10 01:23:44
● 2026-07-17 03:02:18
● 2026-08-04 16:11:52
●NSnsb2.squarespacedns.com2026-07-17 → 2026-08-04 · 3 obs
○ 2026-03-10 01:23:44
● 2026-07-17 03:02:18
● 2026-08-04 16:11:52
●NSnsb3.squarespacedns.com2026-07-17 → 2026-08-04 · 3 obs
○ 2026-03-10 01:23:44
● 2026-07-17 03:02:18
● 2026-08-04 16:11:52
●NSnsb4.squarespacedns.com2026-07-17 → 2026-08-04 · 3 obs
○ 2026-03-10 01:23:44
● 2026-07-17 03:02:18
● 2026-08-04 16:11:52
○MXmailstore1.secureserver.net2015-06-29 → 2017-08-02 · 4 obs
● 2015-06-29 09:09:44
● 2017-08-02 09:06:18
○ 2026-03-10 01:23:44
○ 2026-08-04 16:11:52
●MXsmtp.google.com2026-07-17 → 2026-08-04 · 3 obs
○ 2026-03-10 01:23:44
● 2026-07-17 03:02:18
● 2026-08-04 16:11:52
○MXsmtp.secureserver.net2015-06-29 → 2017-08-02 · 4 obs
● 2015-06-29 09:09:44
● 2017-08-02 09:06:18
○ 2026-03-10 01:23:44
○ 2026-08-04 16:11:52
●A198.185.159.1442026-07-17 → 2026-08-04 · 3 obs
○ 2026-03-10 01:23:44
● 2026-07-17 03:02:18
● 2026-08-04 16:11:52
●A198.185.159.1452026-07-17 → 2026-08-04 · 3 obs
○ 2026-03-10 01:23:44
● 2026-07-17 03:02:18
● 2026-08-04 16:11:52
●A198.49.23.1442026-07-17 → 2026-08-04 · 3 obs
○ 2026-03-10 01:23:44
● 2026-07-17 03:02:18
● 2026-08-04 16:11:52
●A198.49.23.1452026-07-17 → 2026-08-04 · 3 obs
○ 2026-03-10 01:23:44
● 2026-07-17 03:02:18
● 2026-08-04 16:11:52
○A208.109.160.212015-06-29 → 2015-12-10 · 4 obs
● 2015-06-29 09:09:44
● 2015-12-10 05:44:36
○ 2016-07-07 06:39:02
○ 2026-08-04 16:11:52
○A45.40.164.1322017-07-12 → 2017-08-02 · 5 obs
○ 2016-07-07 06:39:02
● 2017-07-12 10:14:38
● 2017-08-02 09:06:18
○ 2026-03-10 01:23:44
○ 2026-08-04 16:11:52
○A97.74.215.2292016-07-07 → 2016-07-07 · 4 obs
○ 2015-12-10 05:44:36
● 2016-07-07 06:39:02
○ 2017-07-12 10:14:38
○ 2026-08-04 16:11:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
ctc-net.comnsb1.squarespacedns.com, nsb2.squarespacedns.com, nsb3.squarespacedns.com, nsb4.squarespacedns.com4 records

✅ Authoritative Response

Server:216.239.36.107

NS records: nsb1.squarespacedns.com, nsb2.squarespacedns.com, nsb3.squarespacedns.com, nsb4.squarespacedns.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1583ms | Queries: -

📄 Records

TypeCountSample Data
A4198.185.159.144, 198.185.159.145...
NS4nsb4.squarespacedns.com, nsb3.squarespacedns.com...
MX1smtp.google.com (pri: 1)
TXT1v=spf1 include:_spf.google.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h2",
SOA1nsb1.squarespacedns.com cloud-dns-hostma

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (nsb1.squarespacedns.com, nsb2.squarespacedns.com, nsb3.squarespacedns.com...)

Analysis

IP Addresses

ctc-net.com has four IP addresses: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

Among the host names that share IP numbers with ctc-net.com are logobro.xyz, imperfectpots.com, lebonheurenphoto.com and two others.

Name Servers

The domain ctc-net.com is delegated to these four name servers: nsb1.squarespacedns.com, nsb2.squarespacedns.com, nsb3.squarespacedns.com and nsb4.squarespacedns.com.

ctc-net.com has at least partial name server overlap with other domains, such as saishin.biz, gvreciclagem.com, adaptmylesson.com and two others.

nsb1.squarespacedns.com resolves to 216.239.32.107. nsb2.squarespacedns.com resolves to 216.239.34.107. nsb3.squarespacedns.com resolves to 216.239.36.107. nsb4.squarespacedns.com resolves to 216.239.38.107. All four hosts carry exactly one IP address.

Mail Servers

ctc-net.com routes its mail through a single mail server, smtp.google.com.

ctc-net.com has the same mail server arrangement as a number of other domains, for example necessari.com, bossanova.com, rafaelrodriguez.com.br and two more.

ctc-net.com shares at least some of its mail servers with other domains — for example kingderness.com, litigationfinanceinsider.com, elmalpensante.com and two more.

It is common for these mail servers to co-occur with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and alt3.aspmx.l.google.com as mail servers.

smtp.google.com directs to 9 IP numbers, including 142.251.163.27, 173.194.45.26 and 173.194.45.27, along with 6 other.