contextum.ru - robtex.com
contextum.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 37.143.11.11🇷🇺 EUROBYTE37.143.10.0/23 | ||||||
| PTR | vip-h6.ihc.ru | ||||||
| NS | ns1.ihc.ru ⭐ | ||||||
| A | 2a03:c980:beef:6002:46:254:23:52🇷🇺 EUROBYTE2a03:c980:beef::/48 | ||||||
| PTR | ns1.ihc.ru | ||||||
| A | 46.254.23.52🇷🇺 EUROBYTE46.254.23.0/24 | ||||||
| PTR | ns1.ihc.ru | ||||||
| NS | ns2.ihc.ru | ||||||
| A | 2001:41d0:1008:2c3b::1🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | ns2.ihc.ru | ||||||
| A | 46.254.22.38🇷🇺 EUROBYTE46.254.22.0/24 | ||||||
| PTR | ns1.ihc.ru | ||||||
| A | 91.121.54.18🇫🇷 OVH91.121.0.0/16 ISP Paris, France | ||||||
| PTR | ns2.ihc.ru | ||||||
| MX | mail.contextum.ru ⭐ | ||||||
| A | 2a03:c980:dead:2a01:46:254:21:39🇷🇺 EUROBYTE2a03:c980:dead::/48 | ||||||
| PTR | vip-mail1.ihc.ru | ||||||
| A | 46.254.21.39🇷🇺 EUROBYTE46.254.20.0/23 | ||||||
| PTR | vip-mail1.ihc.ru | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ns1.ihc.ruinfo@ihc.ru 2025-04-22 #1 | ||||||
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=4068652 | ||||||
Subdomains
mail.contextum.ru |
Same first word
contextum.ru |
contextum.ee |
DNS History
14 records (4 active, 10 former)
○NSns1.beget.com2017-03-25 → 2017-03-25 · 4 obs
● 2017-03-25 10:52:18
○ 2026-04-19 16:31:40
○ 2026-04-26 06:10:56
○NSns1.beget.pro2015-08-11 → 2017-03-25 · 4 obs
● 2017-03-25 10:52:18
○ 2026-04-19 16:31:40
○ 2026-04-26 06:10:56
○NSns1.beget.ru2015-08-11 → 2016-07-14 · 4 obs
● 2016-07-14 08:26:50
○ 2017-03-25 10:52:18
○ 2026-04-26 06:10:56
●NSns1.ihc.ru2026-04-19 → 2026-04-26 · 3 obs
● 2026-04-19 16:31:40
● 2026-04-26 06:10:56
○NSns2.beget.com2017-03-25 → 2017-03-25 · 4 obs
● 2017-03-25 10:52:18
○ 2026-04-19 16:31:40
○ 2026-04-26 06:10:56
○NSns2.beget.pro2015-08-11 → 2017-03-25 · 4 obs
● 2017-03-25 10:52:18
○ 2026-04-19 16:31:40
○ 2026-04-26 06:10:56
○NSns2.beget.ru2015-08-11 → 2016-07-14 · 4 obs
● 2016-07-14 08:26:50
○ 2017-03-25 10:52:18
○ 2026-04-26 06:10:56
●NSns2.ihc.ru2026-04-19 → 2026-04-26 · 3 obs
● 2026-04-19 16:31:40
● 2026-04-26 06:10:56
●MXmail.contextum.ru2026-04-19 → 2026-04-26 · 3 obs
● 2026-04-19 16:31:40
● 2026-04-26 06:10:56
○MXmx1.beget.ru2015-08-11 → 2017-03-25 · 4 obs
● 2017-03-25 10:52:18
○ 2026-04-19 16:31:40
○ 2026-04-26 06:10:56
○MXmx2.beget.ru2015-08-11 → 2017-03-25 · 4 obs
● 2017-03-25 10:52:18
○ 2026-04-19 16:31:40
○ 2026-04-26 06:10:56
●A37.143.11.112026-04-19 → 2026-04-26 · 3 obs
● 2026-04-19 16:31:40
● 2026-04-26 06:10:56
○A5.101.152.1152015-12-03 → 2017-03-25 · 5 obs
● 2015-12-03 23:55:56
● 2017-03-25 10:52:18
○ 2026-04-19 16:31:40
○ 2026-04-26 06:10:56
○A5.101.153.302015-08-11 → 2015-08-11 · 3 obs
○ 2015-12-03 23:55:56
○ 2026-04-26 06:10:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | e.dns.ripn.net, d.dns.ripn.net, b.dns.ripn.net, f.dns.ripn.net... | - |
| contextum.ru | ns2.ihc.ru, ns1.ihc.ru | 5 records |
✅ Authoritative Response
Server:46.254.22.38
NS records: ns2.ihc.ru, ns1.ihc.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for contextum.ru (unsigned zone)
⏱️ Timing
Total: 625ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.143.11.11 |
| NS | 2 | ns1.ihc.ru, ns2.ihc.ru |
| MX | 1 | mail.contextum.ru (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | ns1.ihc.ru info.ihc.ru |
📌 Glue Records Collected
Total: 5
Out-of-bailiwick: 5 (ns2.ihc.ru, ns2.ihc.ru, ns1.ihc.ru...)
Analysis
Hierarchy
The parent of mail.contextum.ru is contextum.ru.
IP Addresses
contextum.ru points to a single IP number: 37.143.11.11.
Other host names, for instance ecorem.ru, mirsada.ru, ava-studio.ru, kalyakin.ru and artemstroy.ru share IP numbers with contextum.ru.
Name Servers
contextum.ru is delegated to two name servers: ns1.ihc.ru and ns2.ihc.ru.
contextum.ru uses the same name server setup as other domains, for instance wow-otpusk.ru, ingteh.ru, 3dline.ru, setomania.com and oklook.ru.
contextum.ru partially shares name servers with other domains, for instance stinko.org.
Host names with three IP numbers: ns2.ihc.ru points to 2001:41d0:1008:2c3b::1, 46.254.22.38 and 91.121.54.18.
Host names with two IP numbers: ns1.ihc.ru points to 2a03:c980:beef:6002:46:254:23:52 and 46.254.23.52.
Mail Servers
The mail server for contextum.ru is mail.contextum.ru.
Host name mail.contextum.ru resolves to two IPs: 2a03:c980:dead:2a01:46:254:21:39 and 46.254.21.39.