documenta.ru - dns.ninja

documenta.ru

DNSSEC⚠️ Not signed
A185.137.235.2🇷🇺 SELECTEL185.137.235.0/24 Selectel Route Object
NSdns1.yandex.net
A2a02:6b8::213🇷🇺 TELETECH2a02:6b8::/32 Yandex network
PTRdns1.yandex.net
A213.180.204.213🇷🇺 TELETECH213.180.192.0/19 Yandex network
PTRdns1.yandex.net
NSdns2.yandex.net
A2a02:6b8:0:1::213🇷🇺 TELETECH2a02:6b8::/32 Yandex network
PTRdns2.yandex.net
A93.158.134.213🇷🇺 TELETECH93.158.128.0/18 Yandex enterprise network
PTRdns2.yandex.net
MXmxn.1cbit.ru
A109.107.169.219🇷🇺 LLC3DATADC109.107.169.0/24
PTRmxn.1cbit.ru
MXmx.1cbit.ru(50)
A109.107.169.54🇷🇺 LLC3DATADC109.107.169.0/24
PTRmx.1cbit.ru
TXTv=spf1 include:_spf.1cbit.ru ~all
SOAdns1.yandex.netdns-hosting@yandex.ru serial=25

ru

DNSSEC🔒 Signed (DS record present)
NSa.dns.ripn.net
NSb.dns.ripn.net
NSc.tld-servers.ru
NSd.dns.ripn.net
NSe.dns.ripn.net
NSf.dns.ripn.net
SOAa.dns.ripn.nethostmaster@ripn.net serial=4069750

Subdomains

Same first word

Similar names

DNS History

11 records (5 active, 6 former)

200920112013201520172019202120232025NSdns1.yandex.netdns2.yandex.netgames.dol.runs.documenta.ruMXmx.1cbit.rumxn.1cbit.rumx.yandex.netnot-for-mailA185.137.235.2195.133.21.415.101.153.109
NSdns1.yandex.net2015-08-10 → 2026-07-26 · 3 obs
○ 2008-11-24 00:24:14
● 2015-08-10 11:14:50
● 2026-07-26 01:37:50
NSdns2.yandex.net2015-08-10 → 2026-07-26 · 3 obs
○ 2008-11-24 00:24:14
● 2015-08-10 11:14:50
● 2026-07-26 01:37:50
NSgames.dol.ru2008-11-24 → 2008-11-24 · 3 obs
● 2008-11-24 00:24:14
○ 2015-08-10 11:14:50
○ 2026-07-26 01:37:50
NSns.documenta.ru2008-11-24 → 2008-11-24 · 3 obs
● 2008-11-24 00:24:14
○ 2015-08-10 11:14:50
○ 2026-07-26 01:37:50
MXmx.1cbit.ru2026-02-26 → 2026-07-26 · 3 obs
○ 2017-01-27 23:30:52
● 2026-02-26 19:53:58
● 2026-07-26 01:37:50
MXmx.yandex.net2015-08-10 → 2017-01-27 · 5 obs
○ 2008-11-24 00:24:14
● 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
○ 2017-01-27 23:30:52
● 2026-02-26 19:53:58
● 2026-07-26 01:37:50
MXnot-for-mail2008-11-24 → 2008-11-24 · 3 obs
● 2008-11-24 00:24:14
○ 2015-08-10 11:14:50
○ 2026-07-26 01:37:50
A185.137.235.22026-02-26 → 2026-07-26 · 3 obs
○ 2017-01-27 23:30:52
● 2026-02-26 19:53:58
● 2026-07-26 01:37:50
A195.133.21.412008-11-24 → 2008-11-24 · 3 obs
● 2008-11-24 00:24:14
○ 2015-08-10 11:14:50
○ 2026-07-26 01:37:50
A5.101.153.1092015-08-10 → 2017-01-27 · 5 obs
○ 2008-11-24 00:24:14
● 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

ZoneNameserversGlue
rua.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net...-
documenta.rudns1.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

TypeCountSample Data
A1185.137.235.2
NS2dns2.yandex.net, dns1.yandex.net
MX2mxn.1cbit.ru (pri: 10), mx.1cbit.ru (pri: 50)
TXT1v=spf1 include:_spf.1cbit.ru ~all
SOA1dns1.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.