kbrschool.ru - robtex.com

kbrschool.ru

DNSSEC⚠️ Not signed
A195.19.102.233🇷🇺 ROSTELECOM-AS195.19.96.0/20 TURBO
PTRuralschool.ru
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
MXmx.yandex.ru ⭐
A2a02:6b8::311🇷🇺 TELETECH2a02:6b8::/32 Yandex network
PTRmxfront.stable.qloud-b.yandex.net
A77.88.21.249🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network
PTRmxfront.stable.qloud-b.yandex.net
TXTv=spf1 redirect=_spf.yandex.ru
SOAa.ns.selectel.rusupport@selectel.ru 2026-07-18 #4

ru

DNSSEC🔒 Signed (DS record present)
NSa.dns.ripn.net ⭐
NSb.dns.ripn.net
NSc.tld-servers.ru
NSd.dns.ripn.net
NSe.dns.ripn.net
NSf.dns.ripn.net
SOAa.dns.ripn.nethostmaster@ripn.net serial=4069788

Subdomains

www.kbrschool.ru

Same first word

kbrschool.org.ru
kbrschool.ru

Similar names

rbkschool.org

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSa.ns.selectel.rub.ns.selectel.ruc.ns.selectel.rud.ns.selectel.runs3-l2.nic.runs4-cloud.nic.runs4-l2.nic.runs8-cloud.nic.runs8-l2.nic.ruMXmx.yandex.ruA195.19.102.23362.245.43.885.12.197.86
●NSa.ns.selectel.ru2026-03-11 → 2026-07-29 · 3 obs
○ 2016-10-23 11:19:24
● 2026-03-11 02:01:20
● 2026-07-29 06:26:02
●NSb.ns.selectel.ru2026-03-11 → 2026-07-29 · 3 obs
○ 2016-10-23 11:19:24
● 2026-03-11 02:01:20
● 2026-07-29 06:26:02
●NSc.ns.selectel.ru2026-03-11 → 2026-07-29 · 3 obs
○ 2016-10-23 11:19:24
● 2026-03-11 02:01:20
● 2026-07-29 06:26:02
●NSd.ns.selectel.ru2026-03-11 → 2026-07-29 · 3 obs
○ 2016-10-23 11:19:24
● 2026-03-11 02:01:20
● 2026-07-29 06:26:02
○NSns3-l2.nic.ru2015-06-30 → 2016-10-23 · 4 obs
● 2015-06-30 07:46:10
● 2016-10-23 11:19:24
○ 2026-03-11 02:01:20
○ 2026-07-29 06:26:02
○NSns4-cloud.nic.ru2015-06-30 → 2016-10-23 · 4 obs
● 2015-06-30 07:46:10
● 2016-10-23 11:19:24
○ 2026-03-11 02:01:20
○ 2026-07-29 06:26:02
○NSns4-l2.nic.ru2015-06-30 → 2016-10-23 · 4 obs
● 2015-06-30 07:46:10
● 2016-10-23 11:19:24
○ 2026-03-11 02:01:20
○ 2026-07-29 06:26:02
○NSns8-cloud.nic.ru2015-06-30 → 2016-10-23 · 4 obs
● 2015-06-30 07:46:10
● 2016-10-23 11:19:24
○ 2026-03-11 02:01:20
○ 2026-07-29 06:26:02
○NSns8-l2.nic.ru2015-06-30 → 2016-10-23 · 4 obs
● 2015-06-30 07:46:10
● 2016-10-23 11:19:24
○ 2026-03-11 02:01:20
○ 2026-07-29 06:26:02
●MXmx.yandex.ru2015-06-30 → 2026-07-29 · 2 obs
● 2015-06-30 07:46:10
● 2026-07-29 06:26:02
●A195.19.102.2332026-03-11 → 2026-07-29 · 3 obs
○ 2016-10-23 11:19:24
● 2026-03-11 02:01:20
● 2026-07-29 06:26:02
○A62.245.43.82015-06-30 → 2016-02-01 · 4 obs
● 2015-06-30 07:46:10
● 2016-02-01 13:43:12
○ 2016-04-20 02:16:22
○ 2026-07-29 06:26:02
○A85.12.197.862016-04-20 → 2016-10-23 · 5 obs
○ 2016-02-01 13:43:12
● 2016-04-20 02:16:22
● 2016-10-23 11:19:24
○ 2026-03-11 02:01:20
○ 2026-07-29 06:26:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rua.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...-
kbrschool.rud.ns.selectel.ru, c.ns.selectel.ru, b.ns.selectel.ru, a.ns.selectel.ru8 records

✅ Authoritative Response

Server:77.223.114.4

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kbrschool.ru (unsigned zone)

⏱️ Timing

Total: 711ms | Queries: -

📄 Records

TypeCountSample Data
A1195.19.102.233
NS4d.ns.selectel.ru, a.ns.selectel.ru...
MX1mx.yandex.ru (pri: 40)
TXT1v=spf1 redirect=_spf.yandex.ru
SOA1a.ns.selectel.ru support.selectel.ru

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (d.ns.selectel.ru, c.ns.selectel.ru, b.ns.selectel.ru...)

Analysis

Hierarchy

www.kbrschool.ru is delegated beneath kbrschool.ru.

IP Addresses

kbrschool.ru has exactly one IP address — 195.19.102.233.

xn--85-6kc3bfr2e.xn--80acgfbsl1azdqr.xn--p1ai, etavtomatika.ru, sopkekb.ru plus two other host names have IP numbers in common with kbrschool.ru.

Name Servers

Four name servers handle the delegation for kbrschool.ru: a.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru and d.ns.selectel.ru.

There is at least partial name server overlap between kbrschool.ru and other domains — xn----7sbbafe0b4cdqerio.xn--p1ai, wilix.ru, amo.tools and two more among them.

These name servers tend to appear in combination with the name servers ns1.baz-on.ru, ns2.baz-on.ru, ns3-l2.nic.ru and ns4-l2.nic.ru.

All four hostnames — a.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru and d.ns.selectel.ru — resolve to two IP numbers apiece: a.ns.selectel.ru to 188.68.203.1 and 2a00:ab00:800::2:53; b.ns.selectel.ru to 77.223.114.2 and 2a00:ab00:801::2:53; c.ns.selectel.ru to 188.68.203.3 and 2a00:ab00:802::2:53; d.ns.selectel.ru to 77.223.114.4 and 2a00:ab00:803::2:53.

Mail Servers

kbrschool.ru uses one mail server — mx.yandex.ru.

The mail server setup of kbrschool.ru matches that of other domains such as sinkopa.ru, autotemp.com.ua, mediataim.ru and two others.

At least some of kbrschool.ru's mail servers are shared with other domains, among them testa-dance.ru, oskolchip.ru and pro-bike.ru.

These mail servers tend to be used in conjunction with the mail servers mx.yandex.net.

mx.yandex.ru carries two IP numbers: 77.88.21.249 and 2a02:6b8::311.