ctcspb.ru - robtex.com

ctcspb.ru

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:9a40🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::6815:4ed🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.4.237Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.154.64🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSarmfazh.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c68🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarmfazh.ns.cloudflare.com
A2803:f800:50::6ca2:c368🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRarmfazh.ns.cloudflare.com
A2a06:98c1:50::ac40:2368🇺🇸 Cloudflare2a06:98c1:50::/45
PTRarmfazh.ns.cloudflare.com
A108.162.195.104🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarmfazh.ns.cloudflare.com
A162.159.44.104Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarmfazh.ns.cloudflare.com
A172.64.35.104🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarmfazh.ns.cloudflare.com
NSsarah.ns.cloudflare.com
A2606:4700:50::a29f:26da🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsarah.ns.cloudflare.com
A2803:f800:50::6ca2:c2da🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsarah.ns.cloudflare.com
A2a06:98c1:50::ac40:22da🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsarah.ns.cloudflare.com
A108.162.194.218🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsarah.ns.cloudflare.com
A162.159.38.218Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsarah.ns.cloudflare.com
A172.64.34.218🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsarah.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.4.237, 172.67.154.64
IPv6 hints2606:4700:3030::ac43:9a40, 2606:4700:3031::6815:4ed
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=25, name=cloudflare-ech.com
SOAarmfazh.ns.cloudflare.comdns@cloudflare.com serial=2398598962

ru

DNSSEC🔒 Signed (DS record present)
NSa.dns.ripn.net ⭐
NSb.dns.ripn.net
NSd.dns.ripn.net
NSe.dns.ripn.net
NSf.dns.ripn.net
SOAa.dns.ripn.nethostmaster@ripn.net serial=4068493
WOT: SAFE (11/100)

Same first word

ctcspb.ru

Similar names

stcpcb.com
cstpcb.com

DNS History

15 records (6 active, 9 former)

20162017201820192020202120222023202420252026NSarmfazh.ns.cloudflare.comsarah.ns.cloudflare.comns.majordomo.runs2.majordomo.runs3.majordomo.ruMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA104.21.4.237172.67.154.642606:4700:3030::ac43:9a402606:4700:3031::6815:4ed78.108.80.119
●NSarmfazh.ns.cloudflare.com2026-02-15 → 2026-04-12 · 3 obs
○ 2018-06-01 05:23:04
● 2026-02-15 19:18:36
● 2026-04-12 23:55:38
○NSns.majordomo.ru2015-09-01 → 2018-06-01 · 4 obs
● 2015-09-01 21:00:24
● 2018-06-01 05:23:04
○ 2026-02-15 19:18:36
○ 2026-04-12 23:55:38
○NSns2.majordomo.ru2015-09-01 → 2018-06-01 · 4 obs
● 2015-09-01 21:00:24
● 2018-06-01 05:23:04
○ 2026-02-15 19:18:36
○ 2026-04-12 23:55:38
○NSns3.majordomo.ru2015-09-01 → 2018-06-01 · 4 obs
● 2015-09-01 21:00:24
● 2018-06-01 05:23:04
○ 2026-02-15 19:18:36
○ 2026-04-12 23:55:38
●NSsarah.ns.cloudflare.com2026-02-15 → 2026-04-12 · 3 obs
○ 2018-06-01 05:23:04
● 2026-02-15 19:18:36
● 2026-04-12 23:55:38
○MXalt1.aspmx.l.google.com2015-09-01 → 2026-02-15 · 4 obs
● 2015-09-01 21:00:24
● 2026-02-15 19:18:36
○ 2026-02-19 15:38:36
○ 2026-04-12 23:55:38
○MXalt2.aspmx.l.google.com2015-09-01 → 2026-02-15 · 4 obs
● 2015-09-01 21:00:24
● 2026-02-15 19:18:36
○ 2026-02-19 15:38:36
○ 2026-04-12 23:55:38
○MXaspmx.l.google.com2015-09-01 → 2026-02-15 · 4 obs
● 2015-09-01 21:00:24
● 2026-02-15 19:18:36
○ 2026-02-19 15:38:36
○ 2026-04-12 23:55:38
○MXaspmx2.googlemail.com2015-09-01 → 2026-02-15 · 4 obs
● 2015-09-01 21:00:24
● 2026-02-15 19:18:36
○ 2026-02-19 15:38:36
○ 2026-04-12 23:55:38
○MXaspmx3.googlemail.com2015-09-01 → 2026-02-15 · 4 obs
● 2015-09-01 21:00:24
● 2026-02-15 19:18:36
○ 2026-02-19 15:38:36
○ 2026-04-12 23:55:38
●A104.21.4.2372026-02-15 → 2026-04-12 · 3 obs
○ 2018-06-01 05:23:04
● 2026-02-15 19:18:36
● 2026-04-12 23:55:38
●A172.67.154.642026-02-15 → 2026-04-12 · 3 obs
○ 2018-06-01 05:23:04
● 2026-02-15 19:18:36
● 2026-04-12 23:55:38
●A2606:4700:3030::ac43:9a402026-02-15 → 2026-04-12 · 3 obs
○ 2018-06-01 05:23:04
● 2026-02-15 19:18:36
● 2026-04-12 23:55:38
●A2606:4700:3031::6815:4ed2026-02-15 → 2026-04-12 · 3 obs
○ 2018-06-01 05:23:04
● 2026-02-15 19:18:36
● 2026-04-12 23:55:38
○A78.108.80.1192015-09-01 → 2018-06-01 · 4 obs
● 2015-09-01 21:00:24
● 2018-06-01 05:23:04
○ 2026-02-15 19:18:36
○ 2026-04-12 23:55:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rua.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...-
ctcspb.ruarmfazh.ns.cloudflare.com, sarah.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.104

NS records: armfazh.ns.cloudflare.com, sarah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctcspb.ru (unsigned zone)

⏱️ Timing

Total: 850ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.154.64, 104.21.4.237
AAAA22606:4700:3030::ac43:9a40, 2606:4700:3031::6815:4ed
NS2armfazh.ns.cloudflare.com, sarah.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1armfazh.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

ctcspb.ru refers to four IP numbers: 2606:4700:3030::ac43:9a40, 2606:4700:3031::6815:4ed, 104.21.4.237 and 172.67.154.64.

Other host names, for instance oumoussama.com, s89s.com, www.hydrominer.org.cdn.cloudflare.net, sk711.com and www.factura.uy share IP numbers with ctcspb.ru.

Name Servers

ctcspb.ru's delegation uses two name servers: armfazh.ns.cloudflare.com and sarah.ns.cloudflare.com.

ctcspb.ru uses the same name server setup as other domains, such as flyoncity.ru, vdclip.com, hawel.pl, limbi.ru and rodasa.ru.

ctcspb.ru at least partially shares name servers with other domains, including dong9.cn, rukukitchen.com, classicbuilderstx.com, ljlyw.com.cn and runaddicts.in.

These name servers are commonly used together with the name servers nelly.ns.cloudflare.com, novalee.ns.cloudflare.com, agustin.ns.cloudflare.com and margaret.ns.cloudflare.com.

Host names with six IP numbers:

armfazh.ns.cloudflare.com points to 2606:4700:58::a29f:2c68, 2803:f800:50::6ca2:c368, 2a06:98c1:50::ac40:2368, 108.162.195.104, 162.159.44.104 and 172.64.35.104.

sarah.ns.cloudflare.com points to 2606:4700:50::a29f:26da, 2803:f800:50::6ca2:c2da, 2a06:98c1:50::ac40:22da, 108.162.194.218, 162.159.38.218 and 172.64.34.218.