ob1.ru - robtex.com
ob1.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.65.148.19🇷🇺 HLL-AS185.65.148.0/23 HLL | ||||||
| NS | ns3.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 | ns1.getcourse.ru | ||||||
| A | 95.213.207.67🇷🇺 SELECTEL95.213.207.0/24 -NET | ||||||
| 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 | ||||||
| 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 | ns3.getcourse.ruhostmaster@ob1.ru serial=2 | ||||||
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4069582 | ||||||
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
○ 2026-07-12 01:52:46
○NSexpirepages-kiae-2.nic.ru2015-12-29 → 2015-12-29 · 4 obs
● 2015-12-29 11:44:02
○ 2016-03-27 15:51:36
○ 2026-07-12 01:52:46
●NSns1.gcloudns.com2026-03-01 → 2026-07-12 · 3 obs
● 2026-03-01 19:04:00
● 2026-07-12 01:52:46
●NSns1.getcourse.ru2026-03-01 → 2026-07-12 · 3 obs
● 2026-03-01 19:04:00
● 2026-07-12 01:52:46
○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
○ 2026-07-12 01:52:46
●NSns2.gcloudns.com2026-03-01 → 2026-07-12 · 3 obs
● 2026-03-01 19:04:00
● 2026-07-12 01:52:46
●NSns2.getcourse.ru2026-03-01 → 2026-07-12 · 3 obs
● 2026-03-01 19:04:00
● 2026-07-12 01:52:46
○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
○ 2026-07-12 01:52:46
●NSns3.gcloudns.com2026-03-01 → 2026-07-12 · 3 obs
● 2026-03-01 19:04:00
● 2026-07-12 01:52:46
●NSns3.getcourse.ru2026-03-01 → 2026-07-12 · 3 obs
● 2026-03-01 19:04:00
● 2026-07-12 01:52:46
○NSparking1.nic.ru2015-06-07 → 2015-10-29 · 4 obs
● 2015-10-29 22:41:16
○ 2015-12-29 11:44:02
○ 2026-07-12 01:52:46
○NSparking2.nic.ru2015-06-07 → 2015-10-29 · 4 obs
● 2015-10-29 22:41:16
○ 2015-12-29 11:44:02
○ 2026-07-12 01:52:46
●MXmx.getcourse.ru2026-03-01 → 2026-07-12 · 2 obs
● 2026-07-12 01:52:46
○A109.70.26.372015-12-29 → 2015-12-29 · 4 obs
● 2015-12-29 11:44:02
○ 2016-03-27 15:51:36
○ 2026-07-12 01:52:46
●A185.65.148.192026-03-01 → 2026-07-12 · 3 obs
● 2026-03-01 19:04:00
● 2026-07-12 01:52:46
○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
○ 2026-07-12 01:52:46
○A194.58.112.1672016-08-14 → 2016-08-14 · 4 obs
● 2016-08-14 07:57:02
○ 2017-01-10 01:49:34
○ 2026-07-12 01:52:46
○A194.85.61.762015-12-29 → 2015-12-29 · 4 obs
● 2015-12-29 11:44:02
○ 2016-03-27 15:51:36
○ 2026-07-12 01:52:46
○A31.31.204.612016-03-27 → 2016-03-27 · 4 obs
● 2016-03-27 15:51:36
○ 2016-08-14 07:57:02
○ 2026-07-12 01:52:46
○A91.195.240.932015-06-07 → 2015-10-29 · 4 obs
● 2015-10-29 22:41:16
○ 2015-12-29 11:44:02
○ 2026-07-12 01:52:46
🔍 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.gcloudns.com, ns1.getcourse.ru, ns2.gcloudns.com, ns2.getcourse.ru... | - |
✅ Authoritative Response
Server:31.41.155.39
NS records: ns1.gcloudns.com, ns1.getcourse.ru, ns2.gcloudns.com, ns2.getcourse.ru, ns3.gcloudns.com, ns3.getcourse.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ob1.ru (unsigned zone)
⏱️ Timing
Total: 1561ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.65.148.19 |
| NS | 3 | ns1.getcourse.ru, ns2.gcloudns.com... |
| 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 resolves to one IP address: 185.65.148.19.
wow-buket.com, savonina.online, klubas.webakademija.lt and two other host names share IP numbers with ob1.ru.
Name Servers
The DNS delegation for ob1.ru covers 6 name servers: ns1.gcloudns.com, ns2.gcloudns.com, ns3.gcloudns.com and 3 more.
ob1.ru partially shares its NS delegation with several other domains, including olgakerro.ru, raidoteka.com, rustarot.ru and two others.
The name servers ns1.getcourse.ru, ns3.getcourse.ru, ns2.getcourse.ru and getcourse.ru are often found in use alongside these name servers.
Each of the four hosts ns1.gcloudns.com, ns2.gcloudns.com, ns3.gcloudns.com and ns1.getcourse.ru points to a single IP address — 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 and ns1.getcourse.ru points to 95.213.207.67.
Mail Servers
Mail for ob1.ru is handled by a single mail server, mx.getcourse.ru.
ob1.ru uses an identical mail server configuration to several other domains — among them 8utra.ru, xwomen.ru, dimantra.com and two more.
ob1.ru has at least partial mail server overlap with other domains such as mail.russian-hleb.ru, sbadyuk.ru, universuspro.ru and two more.
This set of mail servers commonly appears together with the mail servers emx.mail.ru.
There is one IP number for mx.getcourse.ru: 212.41.14.129.