first-nn.ru - robtex.com
first-nn.ru
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=4068518 | ||||||
Subdomains
mail.first-nn.ru |
Same first word
first-nn.ru |
DNS History
13 records (7 active, 6 former)
●NSns1.hosting.reg.ru2026-04-10 → 2026-04-15 · 3 obs
● 2026-04-10 18:29:32
● 2026-04-15 02:12:00
○NSns1.infinityhosting.ru2015-05-17 → 2016-08-08 · 4 obs
● 2016-08-08 08:15:58
○ 2017-04-10 16:22:34
○ 2026-04-15 02:12:00
○NSns1.rnn.su2017-04-10 → 2017-04-10 · 4 obs
● 2017-04-10 16:22:34
○ 2026-04-10 18:29:32
○ 2026-04-15 02:12:00
●NSns2.hosting.reg.ru2026-04-10 → 2026-04-15 · 3 obs
● 2026-04-10 18:29:32
● 2026-04-15 02:12:00
○NSns2.infinityhosting.ru2015-05-17 → 2016-08-08 · 4 obs
● 2016-08-08 08:15:58
○ 2017-04-10 16:22:34
○ 2026-04-15 02:12:00
○NSrnn.su2017-04-10 → 2017-04-10 · 4 obs
● 2017-04-10 16:22:34
○ 2026-04-10 18:29:32
○ 2026-04-15 02:12:00
●NSserver261.hosting.reg.ru2026-04-10 → 2026-04-15 · 3 obs
● 2026-04-10 18:29:32
● 2026-04-15 02:12:00
○MXmail.first-nn.ru2015-05-17 → 2017-04-10 · 4 obs
● 2017-04-10 16:22:34
○ 2026-04-10 18:29:32
○ 2026-04-15 02:12:00
●MXmx1.hosting.reg.ru2026-04-10 → 2026-04-15 · 3 obs
● 2026-04-10 18:29:32
● 2026-04-15 02:12:00
●MXmx2.hosting.reg.ru2026-04-10 → 2026-04-15 · 3 obs
● 2026-04-10 18:29:32
● 2026-04-15 02:12:00
●A2a00:f940:2:2:1:1:0:2612026-04-10 → 2026-04-15 · 3 obs
● 2026-04-10 18:29:32
● 2026-04-15 02:12:00
●A31.31.196.462026-04-10 → 2026-04-15 · 3 obs
● 2026-04-10 18:29:32
● 2026-04-15 02:12:00
○A78.47.153.782015-05-17 → 2017-04-10 · 4 obs
● 2017-04-10 16:22:34
○ 2026-04-10 18:29:32
○ 2026-04-15 02:12:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | - |
| first-nn.ru | ns2.hosting.reg.ru, ns1.hosting.reg.ru | - |
✅ Authoritative Response
Server:31.31.194.244
NS records: ns2.hosting.reg.ru, ns1.hosting.reg.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for first-nn.ru (unsigned zone)
⏱️ Timing
Total: 1627ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 31.31.196.46 |
| AAAA | 1 | 2a00:f940:2:2:1:1:0:261 |
| NS | 2 | ns2.hosting.reg.ru, ns1.hosting.reg.ru |
| MX | 2 | mx1.hosting.reg.ru (pri: 10), mx2.hosting.reg.ru (pri: 20) |
| TXT | 1 | v=spf1 ip4:31.31.196.46 a mx include:_sp |
| SOA | 1 | server261.hosting.reg.ru support.reg.ru |
Analysis
Hierarchy
The parent of mail.first-nn.ru is first-nn.ru.
IP Addresses
first-nn.ru points to two IP numbers: 2a00:f940:2:2:1:1:0:261 and 31.31.196.46.
Other host names such as gruppa78.ru, www.ekpravo.ru, igrograd.online, xn----ptbpfpf8d.xn--p1ai and zachet5.ru share IPs with first-nn.ru.
Name Servers
first-nn.ru is delegated to three name servers: ns1.hosting.reg.ru, ns2.hosting.reg.ru and server261.hosting.reg.ru.
first-nn.ru at least partially shares name servers with other domains, for instance studyusa.ru, import-car.ru, ustir.ru, dmitrylive.com and 1-play.ru.
These name servers are commonly used with server256.hosting.reg.ru, server152.hosting.reg.ru, server15.hosting.reg.ru, server211.hosting.reg.ru, server202.hosting.reg.ru, server277.hosting.reg.ru, server82.hosting.reg.ru, server138.hosting.reg.ru and server279.hosting.reg.ru.
Host names with fourteen IP numbers:
ns1.hosting.reg.ru points to: 31.31.194.245, 31.31.194.251, 31.31.196.37, 31.31.196.52, 31.31.196.61, 31.31.196.180, 31.31.198.177, 37.140.192.20, 37.140.192.93, 37.140.193.121, 37.140.196.144, 194.58.91.38, 194.67.73.6 and 194.67.73.9.
ns2.hosting.reg.ru points to: 31.31.194.244, 31.31.196.34, 31.31.196.53, 31.31.196.71, 31.31.198.161, 31.31.198.178, 37.140.192.31, 37.140.192.55, 37.140.192.58, 37.140.192.160, 37.140.193.120, 37.140.194.37, 194.67.73.7 and 194.67.73.8.
Host names with one IP number:
server261.hosting.reg.ru points to: 31.31.196.46.
Mail Servers
first-nn.ru is handled by two mail servers: mx1.hosting.reg.ru and mx2.hosting.reg.ru.
The mail server setup for first-nn.ru matches that of other domains, for instance stendprint.ru, kuzmin.biz, aguterbeter.com, samsto.ru and whitemining.online.
first-nn.ru shares some mail servers with other domains, at least partially, for example motor-instrument.ru, meat-and-fish.ru, xn----dtbh7c.xn--p1ai and mpu.su.
these mail servers are commonly used together with mx.yandex.net.
Host names with two IP numbers:
mx1.hosting.reg.ru points to 31.31.194.240 and 31.31.194.241.
mx2.hosting.reg.ru points to 31.31.194.240 and 31.31.194.241.
Host names pointing to 31.31.194.240: mx1.hosting.reg.ru and mx2.hosting.reg.ru.
Host names pointing to 31.31.194.241: mx1.hosting.reg.ru and mx2.hosting.reg.ru.