ob1.ru - dns.ninja
ob1.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.65.148.19🇷🇺 HLL-AS185.65.148.0/23 HLL | ||||||
| NS | ns1.getcourse.ru ⭐ | ||||||
| NS | ns1.gcloudns.com ⚠️ Not in zone NS records | ||||||
| A | 188.166.89.77🇳🇱 DIGITALOCEAN188.166.64.0/18 DigitalOcean | ||||||
| PTR | ns04.ams3.do | ||||||
| NS | ns2.gcloudns.com | ||||||
| A | 77.105.172.20🇷🇺 SELECTEL-MSK77.105.172.0/23 Selectel Route Object | ||||||
| NS | ns2.getcourse.ru ⚠️ Not in zone NS records | ||||||
| NS | ns3.gcloudns.com ⚠️ Not in zone NS records | ||||||
| A | 31.41.155.39🇷🇺 SELECTEL31.41.154.0/23 Selectel Route Object | ||||||
| NS | ns3.getcourse.ru | ||||||
| MX | mx.getcourse.ru ⭐ | ||||||
| A | 212.41.14.129🇷🇺 SELECTEL212.41.14.0/23 Selectel Route Object | ||||||
| TXT | v=spf1 ip4:31.31.196.112 mx a include:1c3a0433e523ddf06189f4343fd8632b.gca.to... | ||||||
| SOA | ns1.getcourse.ruhostmaster@ob1.ru serial=2 | ||||||
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | c.tld-servers.ru | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4069742 | ||||||
Same first word
ob1.realestate |
ob1.cc |
ob1.fr |
ob1.io |
ob1.online |
ob1.ru |
ob1.com.au |
ob1.info |
ob1.dk |
ob1.so |
ob1.us |
ob1.net |
ob1.com |
ob1.de |
ob1.nl |
ob1.com.my |
ob1.eu |
ob1.in |
ob1.jp |
Similar names
DNS History
20 records (8 active, 12 former)
○NSexpirepages-kiae-1.nic.ru2015-12-29 → 2015-12-29 · 4 obs
● 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
● 2015-12-29 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
● 2026-03-01 19:04:00
● 2026-07-25 10:16:04
●NSns1.getcourse.ru2026-03-01 → 2026-07-25 · 3 obs
● 2026-03-01 19:04:00
● 2026-07-25 10:16:04
○NSns1.shop.reg.ru2016-03-27 → 2017-06-15 · 5 obs
● 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
● 2026-03-01 19:04:00
● 2026-07-25 10:16:04
●NSns2.getcourse.ru2026-03-01 → 2026-07-25 · 3 obs
● 2026-03-01 19:04:00
● 2026-07-25 10:16:04
○NSns2.shop.reg.ru2016-03-27 → 2017-06-15 · 5 obs
● 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
● 2026-03-01 19:04:00
● 2026-07-25 10:16:04
●NSns3.getcourse.ru2026-03-01 → 2026-07-25 · 3 obs
● 2026-03-01 19:04:00
● 2026-07-25 10:16:04
○NSparking1.nic.ru2015-06-07 → 2015-10-29 · 4 obs
● 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
● 2015-10-29 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
● 2026-07-25 10:16:04
○A109.70.26.372015-12-29 → 2015-12-29 · 4 obs
● 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
● 2026-03-01 19:04:00
● 2026-07-25 10:16:04
○A194.58.112.1652017-01-10 → 2017-06-15 · 5 obs
● 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
● 2016-08-14 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
● 2015-12-29 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
● 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
● 2015-10-29 22:41:16
○ 2015-12-29 11:44:02
○ 2026-07-25 10:16:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | - |
| ob1.ru | ns1.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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.65.148.19 |
| NS | 3 | ns3.getcourse.ru, ns1.getcourse.ru... |
| MX | 1 | mx.getcourse.ru (pri: 10) |
| TXT | 1 | v=spf1 ip4:31.31.196.112 mx a include:1c |
| SOA | 1 | ns3.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.