ob1.ru - dns.ninja

ob1.ru

DNSSEC⚠️ Not signed
A185.65.148.19🇷🇺 HLL-AS185.65.148.0/23 HLL
NSns1.getcourse.ru
NSns1.gcloudns.com ⚠️ Not in zone NS records
A188.166.89.77🇳🇱 DIGITALOCEAN188.166.64.0/18 DigitalOcean
PTRns04.ams3.do
NSns2.gcloudns.com
A77.105.172.20🇷🇺 SELECTEL-MSK77.105.172.0/23 Selectel Route Object
NSns2.getcourse.ru ⚠️ Not in zone NS records
NSns3.gcloudns.com ⚠️ Not in zone NS records
A31.41.155.39🇷🇺 SELECTEL31.41.154.0/23 Selectel Route Object
NSns3.getcourse.ru
MXmx.getcourse.ru
A212.41.14.129🇷🇺 SELECTEL212.41.14.0/23 Selectel Route Object
TXTv=spf1 ip4:31.31.196.112 mx a include:1c3a0433e523ddf06189f4343fd8632b.gca.to...
SOAns1.getcourse.ruhostmaster@ob1.ru serial=2

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=4069742

Same first word

Similar names

DNS History

20 records (8 active, 12 former)

20162017201820192020202120222023202420252026NSns1.gcloudns.comns1.getcourse.runs2.gcloudns.comns2.getcourse.runs3.gcloudns.comns3.getcourse.ruexpirepages-kiae-1.nic.ruexpirepages-kiae-2.nic.runs1.shop.reg.runs2.shop.reg.ruparking1.nic.ruparking2.nic.ruMXmx.getcourse.ruA185.65.148.19109.70.26.37194.58.112.165194.58.112.167194.85.61.7631.31.204.6191.195.240.93
NSexpirepages-kiae-1.nic.ru2015-12-29 → 2015-12-29 · 4 obs
○ 2015-10-29 22:41:16
● 2015-12-29 11:44:02
○ 2016-03-27 15:51:36
○ 2026-07-25 10:16:04
NSexpirepages-kiae-2.nic.ru2015-12-29 → 2015-12-29 · 4 obs
○ 2015-10-29 22:41:16
● 2015-12-29 11:44:02
○ 2016-03-27 15:51:36
○ 2026-07-25 10:16:04
NSns1.gcloudns.com2026-03-01 → 2026-07-25 · 3 obs
○ 2017-06-15 04:52:34
● 2026-03-01 19:04:00
● 2026-07-25 10:16:04
NSns1.getcourse.ru2026-03-01 → 2026-07-25 · 3 obs
○ 2017-06-15 04:52:34
● 2026-03-01 19:04:00
● 2026-07-25 10:16:04
NSns1.shop.reg.ru2016-03-27 → 2017-06-15 · 5 obs
○ 2015-12-29 11:44:02
● 2016-03-27 15:51:36
● 2017-06-15 04:52:34
○ 2026-03-01 19:04:00
○ 2026-07-25 10:16:04
NSns2.gcloudns.com2026-03-01 → 2026-07-25 · 3 obs
○ 2017-06-15 04:52:34
● 2026-03-01 19:04:00
● 2026-07-25 10:16:04
NSns2.getcourse.ru2026-03-01 → 2026-07-25 · 3 obs
○ 2017-06-15 04:52:34
● 2026-03-01 19:04:00
● 2026-07-25 10:16:04
NSns2.shop.reg.ru2016-03-27 → 2017-06-15 · 5 obs
○ 2015-12-29 11:44:02
● 2016-03-27 15:51:36
● 2017-06-15 04:52:34
○ 2026-03-01 19:04:00
○ 2026-07-25 10:16:04
NSns3.gcloudns.com2026-03-01 → 2026-07-25 · 3 obs
○ 2017-06-15 04:52:34
● 2026-03-01 19:04:00
● 2026-07-25 10:16:04
NSns3.getcourse.ru2026-03-01 → 2026-07-25 · 3 obs
○ 2017-06-15 04:52:34
● 2026-03-01 19:04:00
● 2026-07-25 10:16:04
NSparking1.nic.ru2015-06-07 → 2015-10-29 · 4 obs
● 2015-06-07 18:34:20
● 2015-10-29 22:41:16
○ 2015-12-29 11:44:02
○ 2026-07-25 10:16:04
NSparking2.nic.ru2015-06-07 → 2015-10-29 · 4 obs
● 2015-06-07 18:34:20
● 2015-10-29 22:41:16
○ 2015-12-29 11:44:02
○ 2026-07-25 10:16:04
MXmx.getcourse.ru2026-03-01 → 2026-07-25 · 2 obs
● 2026-03-01 19:04:00
● 2026-07-25 10:16:04
A109.70.26.372015-12-29 → 2015-12-29 · 4 obs
○ 2015-10-29 22:41:16
● 2015-12-29 11:44:02
○ 2016-03-27 15:51:36
○ 2026-07-25 10:16:04
A185.65.148.192026-03-01 → 2026-07-25 · 3 obs
○ 2017-06-15 04:52:34
● 2026-03-01 19:04:00
● 2026-07-25 10:16:04
A194.58.112.1652017-01-10 → 2017-06-15 · 5 obs
○ 2016-08-14 07:57:02
● 2017-01-10 01:49:34
● 2017-06-15 04:52:34
○ 2026-03-01 19:04:00
○ 2026-07-25 10:16:04
A194.58.112.1672016-08-14 → 2016-08-14 · 4 obs
○ 2016-03-27 15:51:36
● 2016-08-14 07:57:02
○ 2017-01-10 01:49:34
○ 2026-07-25 10:16:04
A194.85.61.762015-12-29 → 2015-12-29 · 4 obs
○ 2015-10-29 22:41:16
● 2015-12-29 11:44:02
○ 2016-03-27 15:51:36
○ 2026-07-25 10:16:04
A31.31.204.612016-03-27 → 2016-03-27 · 4 obs
○ 2015-12-29 11:44:02
● 2016-03-27 15:51:36
○ 2016-08-14 07:57:02
○ 2026-07-25 10:16:04
A91.195.240.932015-06-07 → 2015-10-29 · 4 obs
● 2015-06-07 18:34:20
● 2015-10-29 22:41:16
○ 2015-12-29 11:44:02
○ 2026-07-25 10:16:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rua.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net...-
ob1.runs1.getcourse.ru, ns2.gcloudns.com, ns2.getcourse.ru, ns3.gcloudns.com...-

✅ Authoritative Response

Server:31.41.155.39

NS records: ns1.getcourse.ru, ns2.gcloudns.com, ns2.getcourse.ru, ns3.gcloudns.com, ns3.getcourse.ru, ns1.gcloudns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ob1.ru (unsigned zone)

⏱️ Timing

Total: 1383ms | Queries: -

📄 Records

TypeCountSample Data
A1185.65.148.19
NS3ns3.getcourse.ru, ns1.getcourse.ru...
MX1mx.getcourse.ru (pri: 10)
TXT1v=spf1 ip4:31.31.196.112 mx a include:1c
SOA1ns3.getcourse.ru hostmaster.ob1.ru

Analysis

IP Addresses

ob1.ru points to a single IP number: 185.65.148.19.

Additional host names — wow-buket.com, savonina.online, klubas.webakademija.lt and two others — share IP numbers with ob1.ru.

Name Servers

ob1.ru is served by 6 authoritative name servers — among them ns1.gcloudns.com, ns2.gcloudns.com, ns3.gcloudns.com and 3 others.

At least some of ob1.ru's name servers are shared with other domains, for example olgakerro.ru, raidoteka.com, rustarot.ru and two more.

These name servers are often deployed together with the name servers ns1.getcourse.ru, ns3.getcourse.ru, ns2.getcourse.ru and getcourse.ru.

ns1.gcloudns.com points to 188.166.89.77; ns2.gcloudns.com points to 77.105.172.20; ns3.gcloudns.com points to 31.41.155.39 — each hostname maps to exactly one IP address.

Mail Servers

ob1.ru has one mail server: mx.getcourse.ru.

ob1.ru shares the same mail server setup as other domains, including 8utra.ru, xwomen.ru, dimantra.com and two others.

ob1.ru shares mail servers — at least in part — with other domains, including mail.russian-hleb.ru, sbadyuk.ru, universuspro.ru and two others.

These mail servers are frequently seen alongside the mail servers emx.mail.ru.

mx.getcourse.ru carries a single IP number, which is 212.41.14.129.