sibstrin.ru - robtex.com

sibstrin.ru

DNSSEC⚠️ Not signed
A51.250.50.203🇷🇺 YandexCloud51.250.50.0/23
NSns1.sibstrin.ru ⭐ ⚠️ Not in zone NS records
NSns.sibstrin.ru ⚠️ Not in zone NS records
A31.133.104.17🇷🇺 SIBSTRIN-AS31.133.104.0/21 Novosibirsk State University of Architecture and Civil Engineering
PTRstorager-in-gw99-leningradskay113-240a.sibstrin.ru
SOAns.sibstrin.ruimmortal@sibstrin.ru 2026-04-13 #0

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=4068865
rank #560297 globally
rank #19024 in the tld
WOT: SAFE (62/100)
📈 Tranco rank: #270,371

Subdomains

ns.sibstrin.ru
ns1.sibstrin.ru
post.sibstrin.ru

Same first word

sibstrin.ru

Similar names

instrbis.ru
brisinst.org.au

DNS History

18 records (3 active, 15 former)

20162017201820192020202120222023202420252026NSns.sibstrin.runs1.sibstrin.rudns.sibnet.runs.runnet.runs.siberia.netns2.avantel.rusiberia.nettower.sibstrin.ruMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.commail.sibstrin.rumx.yandex.netpost.sibstrin.ruA51.250.50.20331.133.104.17
○NSdns.sibnet.ru2019-05-14 → 2019-05-14 · 4 obs
○ 2017-01-08 17:40:38
● 2019-05-14 05:39:02
○ 2021-07-10 12:49:30
○ 2026-05-14 00:56:50
○NSns.runnet.ru2015-08-14 → 2026-05-09 · 12 obs
● 2015-08-14 17:19:18
● 2026-02-17 03:59:30
○ 2026-03-10 22:51:58
● 2026-03-16 18:38:18
○ 2026-03-27 21:43:46
● 2026-03-28 20:20:54
● 2026-04-13 08:08:40
○ 2026-05-04 11:16:28
● 2026-05-08 19:03:14
● 2026-05-09 16:31:30
○ 2026-05-14 00:56:48
○ 2026-05-14 00:56:50
○NSns.siberia.net2015-08-14 → 2016-05-26 · 4 obs
● 2015-08-14 17:19:18
● 2016-05-26 13:12:10
○ 2016-07-29 09:29:54
○ 2026-05-14 00:56:50
●NSns.sibstrin.ru2015-08-14 → 2026-05-14 · 2 obs
● 2015-08-14 17:19:18
● 2026-05-14 00:56:50
●NSns1.sibstrin.ru2017-01-08 → 2026-05-14 · 3 obs
○ 2016-12-05 23:15:06
● 2017-01-08 17:40:38
● 2026-05-14 00:56:50
○NSns2.avantel.ru2016-07-29 → 2026-05-09 · 13 obs
○ 2016-05-26 13:12:10
● 2016-07-29 09:29:54
● 2026-02-17 03:59:30
○ 2026-03-10 22:51:58
● 2026-03-16 18:38:18
○ 2026-03-27 21:43:46
● 2026-03-28 20:20:54
● 2026-04-13 08:08:40
○ 2026-05-04 11:16:28
● 2026-05-08 19:03:14
● 2026-05-09 16:31:30
○ 2026-05-14 00:56:48
○ 2026-05-14 00:56:50
○NSsiberia.net2015-08-14 → 2016-05-26 · 4 obs
● 2015-08-14 17:19:18
● 2016-05-26 13:12:10
○ 2016-07-29 09:29:54
○ 2026-05-14 00:56:50
○NStower.sibstrin.ru2015-08-14 → 2016-12-05 · 4 obs
● 2015-08-14 17:19:18
● 2016-12-05 23:15:06
○ 2017-01-08 17:40:38
○ 2026-05-14 00:56:50
○MXalt1.aspmx.l.google.com2015-08-14 → 2026-02-17 · 4 obs
● 2015-08-14 17:19:18
● 2026-02-17 03:59:30
○ 2026-03-10 22:51:58
○ 2026-05-14 00:56:50
○MXalt2.aspmx.l.google.com2015-08-14 → 2026-02-17 · 4 obs
● 2015-08-14 17:19:18
● 2026-02-17 03:59:30
○ 2026-03-10 22:51:58
○ 2026-05-14 00:56:50
○MXaspmx.l.google.com2015-08-14 → 2026-02-17 · 4 obs
● 2015-08-14 17:19:18
● 2026-02-17 03:59:30
○ 2026-03-10 22:51:58
○ 2026-05-14 00:56:50
○MXaspmx2.googlemail.com2015-08-14 → 2026-02-17 · 4 obs
● 2015-08-14 17:19:18
● 2026-02-17 03:59:30
○ 2026-03-10 22:51:58
○ 2026-05-14 00:56:50
○MXaspmx3.googlemail.com2015-08-14 → 2026-02-17 · 4 obs
● 2015-08-14 17:19:18
● 2026-02-17 03:59:30
○ 2026-03-10 22:51:58
○ 2026-05-14 00:56:50
○MXmail.sibstrin.ru2015-08-14 → 2019-05-14 · 4 obs
● 2015-08-14 17:19:18
● 2019-05-14 05:39:02
○ 2021-07-10 12:49:30
○ 2026-05-14 00:56:50
○MXmx.yandex.net2026-02-17 → 2026-05-09 · 14 obs
○ 2021-07-10 12:49:30
● 2026-02-17 03:59:30
● 2026-03-27 21:43:46
○ 2026-03-28 20:20:54
○ 2026-04-04 03:29:28
● 2026-04-08 18:11:42
● 2026-04-09 11:18:32
○ 2026-04-13 08:08:40
● 2026-05-04 11:16:28
● 2026-05-08 19:03:14
○ 2026-05-08 19:44:56
● 2026-05-09 16:31:30
○ 2026-05-14 00:56:48
○ 2026-05-14 00:56:50
○MXpost.sibstrin.ru2021-07-10 → 2026-02-17 · 5 obs
○ 2019-05-14 05:39:02
● 2021-07-10 12:49:30
● 2026-02-17 03:59:30
○ 2026-03-10 22:51:58
○ 2026-05-14 00:56:50
○A31.133.104.172015-08-14 → 2022-01-31 · 4 obs
● 2015-08-14 17:19:18
● 2022-01-31 07:39:04
○ 2026-02-17 03:59:30
○ 2026-05-14 00:56:50
●A51.250.50.2032026-02-17 → 2026-05-14 · 15 obs
○ 2022-01-31 07:39:04
● 2026-02-17 03:59:30
○ 2026-03-10 22:51:58
○ 2026-03-16 18:38:18
● 2026-03-27 21:43:46
○ 2026-03-28 20:20:54
● 2026-04-04 03:29:28
● 2026-04-09 11:18:32
○ 2026-04-13 08:08:40
● 2026-05-04 11:16:28
○ 2026-05-08 19:03:14
● 2026-05-08 19:44:56
○ 2026-05-09 16:31:30
● 2026-05-14 00:56:48
● 2026-05-14 00:56:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rub.dns.ripn.net, f.dns.ripn.net, d.dns.ripn.net, a.dns.ripn.net...-
sibstrin.runs.runnet.ru, ns.sibstrin.ru, ns1.sibstrin.ru, ns2.avantel.ru4 records

✅ Authoritative Response

Server:31.133.104.248

NS records: ns.runnet.ru, ns.sibstrin.ru, ns1.sibstrin.ru, ns2.avantel.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sibstrin.ru (unsigned zone)

⏱️ Timing

Total: 1483ms | Queries: -

📄 Records

TypeCountSample Data
A151.250.50.203
NS4ns2.avantel.ru, ns1.sibstrin.ru...
MX1MX.YANDEX.NET (pri: 1)

📌 Glue Records Collected

Total: 4

In-bailiwick: 2 (ns.sibstrin.ru, ns1.sibstrin.ru)

Out-of-bailiwick: 2 (ns.runnet.ru, ns2.avantel.ru)

Analysis

Hierarchy

sibstrin.ru is a parent of ns.sibstrin.ru, ns1.sibstrin.ru and post.sibstrin.ru.

IP Addresses

sibstrin.ru maps to IP address 51.250.50.203.

Name Servers

Two name servers ns1.sibstrin.ru and ns.sibstrin.ru are delegated to sibstrin.ru.

sibstrin.ru shares name servers with other domains at least partially, for instance 104.133.31.in-addr.arpa and 106.133.31.in-addr.arpa.

These name servers are commonly used alongside ns2.avantel.ru, ns.runnet.ru and dns.sibnet.ru.

Host names with one IP: ns.sibstrin.ru points to 31.133.104.17.