documenta.ru - dns.ninja
documenta.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.137.235.2🇷🇺 SELECTEL185.137.235.0/24 Selectel Route Object | ||||||
| NS | dns1.yandex.net ⭐ | ||||||
| A | 2a02:6b8::213🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | dns1.yandex.net | ||||||
| A | 213.180.204.213🇷🇺 TELETECH213.180.192.0/19 Yandex network | ||||||
| PTR | dns1.yandex.net | ||||||
| NS | dns2.yandex.net | ||||||
| A | 2a02:6b8:0:1::213🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | dns2.yandex.net | ||||||
| A | 93.158.134.213🇷🇺 TELETECH93.158.128.0/18 Yandex enterprise network | ||||||
| PTR | dns2.yandex.net | ||||||
| MX | mxn.1cbit.ru ⭐ | ||||||
| A | 109.107.169.219🇷🇺 LLC3DATADC109.107.169.0/24 | ||||||
| PTR | mxn.1cbit.ru | ||||||
| MX | mx.1cbit.ru(50) | ||||||
| A | 109.107.169.54🇷🇺 LLC3DATADC109.107.169.0/24 | ||||||
| PTR | mx.1cbit.ru | ||||||
| TXT | v=spf1 include:_spf.1cbit.ru ~all | ||||||
| SOA | dns1.yandex.netdns-hosting@yandex.ru serial=25 | ||||||
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=4069750 | ||||||
Subdomains
www.documenta.ru |
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
●NSdns1.yandex.net2015-08-10 → 2026-07-26 · 3 obs
● 2015-08-10 11:14:50
● 2026-07-26 01:37:50
●NSdns2.yandex.net2015-08-10 → 2026-07-26 · 3 obs
● 2015-08-10 11:14:50
● 2026-07-26 01:37:50
○NSgames.dol.ru2008-11-24 → 2008-11-24 · 3 obs
○ 2015-08-10 11:14:50
○ 2026-07-26 01:37:50
○NSns.documenta.ru2008-11-24 → 2008-11-24 · 3 obs
○ 2015-08-10 11:14:50
○ 2026-07-26 01:37:50
●MXmx.1cbit.ru2026-02-26 → 2026-07-26 · 3 obs
● 2026-02-26 19:53:58
● 2026-07-26 01:37:50
○MXmx.yandex.net2015-08-10 → 2017-01-27 · 5 obs
● 2015-08-10 11:14:50
● 2017-01-27 23:30:52
○ 2026-02-26 19:53:58
○ 2026-07-26 01:37:50
●MXmxn.1cbit.ru2026-02-26 → 2026-07-26 · 3 obs
● 2026-02-26 19:53:58
● 2026-07-26 01:37:50
○MXnot-for-mail2008-11-24 → 2008-11-24 · 3 obs
○ 2015-08-10 11:14:50
○ 2026-07-26 01:37:50
●A185.137.235.22026-02-26 → 2026-07-26 · 3 obs
● 2026-02-26 19:53:58
● 2026-07-26 01:37:50
○A195.133.21.412008-11-24 → 2008-11-24 · 3 obs
○ 2015-08-10 11:14:50
○ 2026-07-26 01:37:50
○A5.101.153.1092015-08-10 → 2017-01-27 · 5 obs
● 2015-08-10 11:14:50
● 2017-01-27 23:30:52
○ 2026-02-26 19:53:58
○ 2026-07-26 01:37:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net... | - |
| documenta.ru | dns1.yandex.net, dns2.yandex.net | - |
✅ Authoritative Response
Server:213.180.204.213
NS records: dns1.yandex.net, dns2.yandex.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for documenta.ru (unsigned zone)
⏱️ Timing
Total: 1141ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.137.235.2 |
| NS | 2 | dns2.yandex.net, dns1.yandex.net |
| MX | 2 | mxn.1cbit.ru (pri: 10), mx.1cbit.ru (pri: 50) |
| TXT | 1 | v=spf1 include:_spf.1cbit.ru ~all |
| SOA | 1 | dns1.yandex.net dns-hosting.yandex.ru |
Analysis
Hierarchy
www.documenta.ru is a subdomain of documenta.ru.
IP Addresses
documenta.ru has exactly one IP address — 185.137.235.2.
stre.la, laximo.ru, softeka24.ru plus two other host names have IP numbers in common with documenta.ru.
Name Servers
The NS records for documenta.ru delegate to dns1.yandex.net and dns2.yandex.net.
The name server configuration of documenta.ru is shared with other domains, for instance dukon.com, bauman.pro, info-business.pro and two others.
The name servers of documenta.ru overlap at least partially with those of other domains — among them sinav.ru, ipnix.ru, metroclub.ru and two more.
These name servers commonly appear alongside the name servers dns1.yandex.ru and dns2.yandex.ru.
dns1.yandex.net resolves to 213.180.204.213 and 2a02:6b8::213. Likewise, dns2.yandex.net resolves to 93.158.134.213 and 2a02:6b8:0:1::213 — two IP addresses apiece.
Mail Servers
documenta.ru uses two mail servers, mx.1cbit.ru and mxn.1cbit.ru.
The mail server setup of documenta.ru matches that of other domains such as 1cbit.ru, alfinit.ru, to-market.ru and two others.
At least some of the mail servers used by documenta.ru are shared with other domains: firstbit.su, alfinit.com, abt.ru and two others among them.
Both mx.1cbit.ru and mxn.1cbit.ru have a single IP address each — mx.1cbit.ru resolves to 109.107.169.54 while mxn.1cbit.ru resolves to 109.107.169.219.