1121school.ru - robtex.com

1121school.ru

DNSSEC⚠️ Not signed
A31.220.83.215🇩🇪 CONTABO31.220.80.0/21
PTRvmi2833792.contaboserver.net
NSa.ns.selectel.ru ⭐
A2a00:ab00:800::2:53🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6
A188.68.203.1🇷🇺 SELECTEL188.68.203.0/24 Selectel Route Object
PTRa.ns.selectel.ru
NSb.ns.selectel.ru
A2a00:ab00:801::2:53🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6
A77.223.114.2🇷🇺 SELECTEL77.223.114.0/24 Selectel Route Object
PTRb.ns.selectel.ru
NSc.ns.selectel.ru
A2a00:ab00:802::2:53🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6
A188.68.203.3🇷🇺 SELECTEL188.68.203.0/24 Selectel Route Object
PTRc.ns.selectel.ru
NSd.ns.selectel.ru
A2a00:ab00:803::2:53🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6
A77.223.114.4🇷🇺 SELECTEL77.223.114.0/24 Selectel Route Object
PTRd.ns.selectel.ru
SOAa.ns.selectel.rusupport@selectel.ru 2026-03-28 #3

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=4068494
WOT: UNKNOWN (62/100)

Subdomains

simferopol.1121school.ru

Same first word

1121school.ru

DNS History

17 records (5 active, 12 former)

20162017201820192020202120222023202420252026NSa.ns.selectel.rub.ns.selectel.ruc.ns.selectel.rud.ns.selectel.runs1.r01.runs1.spaceweb.runs2.r01.runs2.spaceweb.runs3.spaceweb.prons4.spaceweb.proMXmx1.spaceweb.rumx2.spaceweb.ruA31.220.83.215168.222.183.24889.39.145.491.215.153.20993.77.182.86
●NSa.ns.selectel.ru2026-03-01 → 2026-04-13 · 3 obs
○ 2017-01-14 21:31:34
● 2026-03-01 05:35:08
● 2026-04-13 01:57:36
●NSb.ns.selectel.ru2026-03-01 → 2026-04-13 · 3 obs
○ 2017-01-14 21:31:34
● 2026-03-01 05:35:08
● 2026-04-13 01:57:36
●NSc.ns.selectel.ru2026-03-01 → 2026-04-13 · 3 obs
○ 2017-01-14 21:31:34
● 2026-03-01 05:35:08
● 2026-04-13 01:57:36
●NSd.ns.selectel.ru2026-03-01 → 2026-04-13 · 3 obs
○ 2017-01-14 21:31:34
● 2026-03-01 05:35:08
● 2026-04-13 01:57:36
○NSns1.r01.ru2015-10-26 → 2016-04-30 · 5 obs
○ 2015-06-03 00:00:08
● 2015-10-26 01:55:06
● 2016-04-30 00:31:54
○ 2017-01-14 21:31:34
○ 2026-04-13 01:57:36
○NSns1.spaceweb.ru2015-06-03 → 2015-06-03 · 3 obs
● 2015-06-03 00:00:08
○ 2015-10-26 01:55:06
○ 2026-04-13 01:57:36
○NSns2.r01.ru2015-10-26 → 2016-04-30 · 5 obs
○ 2015-06-03 00:00:08
● 2015-10-26 01:55:06
● 2016-04-30 00:31:54
○ 2017-01-14 21:31:34
○ 2026-04-13 01:57:36
○NSns2.spaceweb.ru2015-06-03 → 2015-06-03 · 3 obs
● 2015-06-03 00:00:08
○ 2015-10-26 01:55:06
○ 2026-04-13 01:57:36
○NSns3.spaceweb.pro2015-06-03 → 2015-06-03 · 3 obs
● 2015-06-03 00:00:08
○ 2015-10-26 01:55:06
○ 2026-04-13 01:57:36
○NSns4.spaceweb.pro2015-06-03 → 2015-06-03 · 3 obs
● 2015-06-03 00:00:08
○ 2015-10-26 01:55:06
○ 2026-04-13 01:57:36
○MXmx1.spaceweb.ru2015-06-03 → 2015-06-03 · 3 obs
● 2015-06-03 00:00:08
○ 2015-10-26 01:55:06
○ 2026-04-13 01:57:36
○MXmx2.spaceweb.ru2015-06-03 → 2015-06-03 · 3 obs
● 2015-06-03 00:00:08
○ 2015-10-26 01:55:06
○ 2026-04-13 01:57:36
○A168.222.183.2482026-03-24 → 2026-03-24 · 4 obs
○ 2026-03-11 17:33:02
● 2026-03-24 14:21:32
○ 2026-03-28 13:44:38
○ 2026-04-13 01:57:36
●A31.220.83.2152026-03-28 → 2026-04-13 · 3 obs
○ 2026-03-24 14:21:32
● 2026-03-28 13:44:38
● 2026-04-13 01:57:36
○A89.39.145.42015-10-26 → 2016-04-30 · 5 obs
○ 2015-06-03 00:00:08
● 2015-10-26 01:55:06
● 2016-04-30 00:31:54
○ 2017-01-14 21:31:34
○ 2026-04-13 01:57:36
○A91.215.153.2092015-06-03 → 2015-06-03 · 3 obs
● 2015-06-03 00:00:08
○ 2015-10-26 01:55:06
○ 2026-04-13 01:57:36
○A93.77.182.862026-03-01 → 2026-03-11 · 5 obs
○ 2017-01-14 21:31:34
● 2026-03-01 05:35:08
● 2026-03-11 17:33:02
○ 2026-03-24 14:21:32
○ 2026-04-13 01:57:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rud.dns.ripn.net, f.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net...-
1121school.rub.ns.selectel.ru, d.ns.selectel.ru, a.ns.selectel.ru, c.ns.selectel.ru4 records

✅ Authoritative Response

Server:77.223.114.2

NS records: b.ns.selectel.ru, d.ns.selectel.ru, a.ns.selectel.ru, c.ns.selectel.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 1121school.ru (unsigned zone)

⏱️ Timing

Total: 981ms | Queries: -

📄 Records

TypeCountSample Data
A131.220.83.215
NS4c.ns.selectel.ru, b.ns.selectel.ru...
SOA1a.ns.selectel.ru support.selectel.ru

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (d.ns.selectel.ru, c.ns.selectel.ru, b.ns.selectel.ru...)

Analysis

Hierarchy

The parent of simferopol.1121school.ru is 1121school.ru.

IP Addresses

1121school.ru points to a single IP: 31.220.83.215.

Other host names, for instance belgorod.propiska-reg.ru, rybinsk.propiska-gorod.ru, moskva.propiska-city.ru, rybinsk.sobstvenniki-legal.ru and nefteyugansk.vremennaya-registratsia.ru share IP numbers with 1121school.ru.

Name Servers

1121school.ru's delegation is handled by four name servers: a.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru and d.ns.selectel.ru.

1121school.ru partially shares name servers with other domains; examples include varaosa.ru, a-sel.ru, a-m.su, asseppn.forum and lens-db.com.

Host names with two IPs:

a.ns.selectel.ru points to 2a00:ab00:800::2:53 and 188.68.203.1

b.ns.selectel.ru points to 2a00:ab00:801::2:53 and 77.223.114.2

c.ns.selectel.ru points to 2a00:ab00:802::2:53 and 188.68.203.3

d.ns.selectel.ru points to 2a00:ab00:803::2:53 and 77.223.114.4