contehn.ru - robtex.com
contehn.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.218.228.19🇷🇺 EUROBYTE91.218.228.0/23 | ||||||
| PTR | h9.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.contehn.ru ⭐ | ||||||
| A | 2a03:c980:dead:2003:91:218:228:22🇷🇺 EUROBYTE2a03:c980:dead::/48 | ||||||
| PTR | mail3.ihc.ru | ||||||
| A | 91.218.228.22🇷🇺 EUROBYTE91.218.228.0/23 | ||||||
| PTR | mail3.ihc.ru | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ns1.ihc.ruinfo@ihc.ru 2015-08-03 #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=4068720 | ||||||
Same first word
contehn.ru |
Similar names
nontech.space |
conthen.com |
ntechno.co.jp |
ntechno.pro |
technon.be |
nechton.com |
chenton.com |
nethcon.com |
ntechno.site |
DNS History
4 records (4 active, 0 former)
●MXmail.contehn.ru2026-04-13 → 2026-05-01 · 2 obs
● 2026-05-01 23:17:00
●A91.218.228.192026-04-13 → 2026-05-01 · 2 obs
● 2026-05-01 23:17:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| contehn.ru | ns1.ihc.ru, ns2.ihc.ru | 5 records |
✅ Authoritative Response
Server:46.254.23.52
NS records: ns1.ihc.ru, ns2.ihc.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for contehn.ru (unsigned zone)
⏱️ Timing
Total: 771ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.218.228.19 |
| NS | 2 | ns2.ihc.ru, ns1.ihc.ru |
| MX | 1 | mail.contehn.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 (ns1.ihc.ru, ns2.ihc.ru, ns2.ihc.ru...)
Analysis
IP Addresses
contehn.ru points to an IP address: 91.218.228.19.
other host names include cha-ko.ru, miamed63.ru, www.orthodoxy.com.ua, totalmed.by and www.gramoteu.ru; they share IP numbers with contehn.ru.
Name Servers
Two name servers ns1.ihc.ru and ns2.ihc.ru handle the delegation for contehn.ru.
contehn.ru shares the same name server setup as other domains, for instance parfenos.ru, profterm.ru, diz-studio.ru, hcrm.ru and linbereg.ru.
contehn.ru shares name servers with other domains at least partially, for example ipenza.ru.
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
contehn.ru is handled by a single mail server, mail.contehn.ru.
mail.contehn.ru resolves to two IPs: 2a03:c980:dead:2003:91:218:228:22 and 91.218.228.22.