28bit.ru - robtex.com
28bit.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 37.230.114.107🇷🇺 RU-JSCIOT37.230.114.0/23 | ||||||
| PTR | 28bit.ru | ||||||
| NS | ns1.firstvds.ru ⭐ | ||||||
| A | 2a01:230:2:74::3🇷🇺 RU-JSCIOT2a01:230:2::/48 | ||||||
| A | 82.146.43.2🇷🇺 RU-JSCIOT82.146.40.0/21 | ||||||
| PTR | ns1.firstvds.ru | ||||||
| NS | ns2.firstvds.ru | ||||||
| A | 2a01:230:2:75::3🇷🇺 RU-JSCIOT2a01:230:2::/48 | ||||||
| A | 94.250.248.160🇷🇺 RU-JSCIOT94.250.248.0/23 | ||||||
| PTR | ns2.firstvds.ru | ||||||
| MX | mx.yandex.net ⭐ | ||||||
| A | 2a02:6b8::311🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| A | 77.88.21.249🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| TXT | v=spf1 mx ip4:37.230.114.107 include:_spf.yandex.net ~all | ||||||
| SOA | ns1.firstvds.rutech@firstvds.ru 2025-07-13 #42 | ||||||
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=4068632 | ||||||
PTR for
Same first word
Similar names
DNS History
11 records (4 active, 7 former)
○NS30.gws.ru2016-03-26 → 2017-04-09 · 5 obs
● 2016-03-26 08:01:22
● 2017-04-09 12:52:42
○ 2026-02-19 16:33:30
○ 2026-04-24 14:03:22
○NSns1.cloudns.net2015-06-06 → 2015-10-23 · 4 obs
● 2015-10-23 11:57:44
○ 2016-03-26 08:01:22
○ 2026-04-24 14:03:22
●NSns1.firstvds.ru2026-02-19 → 2026-04-24 · 3 obs
● 2026-02-19 16:33:30
● 2026-04-24 14:03:22
○NSns1.rus-dns.ru2016-03-26 → 2017-04-09 · 5 obs
● 2016-03-26 08:01:22
● 2017-04-09 12:52:42
○ 2026-02-19 16:33:30
○ 2026-04-24 14:03:22
●NSns2.firstvds.ru2026-02-19 → 2026-04-24 · 3 obs
● 2026-02-19 16:33:30
● 2026-04-24 14:03:22
○NSns2.rus-dns.ru2016-03-26 → 2017-04-09 · 5 obs
● 2016-03-26 08:01:22
● 2017-04-09 12:52:42
○ 2026-02-19 16:33:30
○ 2026-04-24 14:03:22
○NSpns1.cloudns.net2015-10-23 → 2015-12-27 · 5 obs
● 2015-10-23 11:57:44
● 2015-12-27 05:33:14
○ 2016-03-26 08:01:22
○ 2026-04-24 14:03:22
○MXmail.28bit.ru2016-03-26 → 2017-04-09 · 4 obs
● 2017-04-09 12:52:42
○ 2026-02-19 16:33:30
○ 2026-04-24 14:03:22
●MXmx.yandex.net2026-02-19 → 2026-04-24 · 3 obs
● 2026-02-19 16:33:30
● 2026-04-24 14:03:22
●A37.230.114.1072026-02-19 → 2026-04-24 · 3 obs
● 2026-02-19 16:33:30
● 2026-04-24 14:03:22
○A5.9.147.82015-06-06 → 2017-04-09 · 4 obs
● 2017-04-09 12:52:42
○ 2026-02-19 16:33:30
○ 2026-04-24 14:03:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | f.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| 28bit.ru | ns1.firstvds.ru, ns2.firstvds.ru | 2 records |
✅ Authoritative Response
Server:82.146.43.2
NS records: ns1.firstvds.ru, ns2.firstvds.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 28bit.ru (unsigned zone)
⏱️ Timing
Total: 1135ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.230.114.107 |
| NS | 2 | ns2.firstvds.ru, ns1.firstvds.ru |
| MX | 1 | mx.yandex.net (pri: 10) |
| TXT | 1 | v=spf1 mx ip4:37.230.114.107 include:_sp |
| SOA | 1 | ns1.firstvds.ru tech.firstvds.ru |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.firstvds.ru, ns1.firstvds.ru)
Analysis
IP Addresses
28bit.ru resolves to a single IP address: 37.230.114.107.
Name Servers
28bit.ru's delegation uses two name servers, ns1.firstvds.ru and ns2.firstvds.ru.
28bit.ru shares the same name server setup as other domains, for example probeg100.ru, ventgas.ru, pravo51.ru, saxara.net and intim-tula.ru.
28bit.ru at least partially shares name servers with other domains, including katod-anod.ru, simonmedia.ru, luxon.su, sk-tula.ru and prekrasana.ru.
These name servers are often used together with firstvds.ru.
Host names with two IPs:
ns1.firstvds.ru points to: 2a01:230:2:74::3 and 82.146.43.2
ns2.firstvds.ru points to: 2a01:230:2:75::3 and 94.250.248.160
Mail Servers
28bit.ru is handled by a single mail server, mx.yandex.net.
28bit.ru shares its mail server setup with other domains, including ashensoft.ru, bakerstreet116.ru, tech-it.ru, aesirgroupbd.com and swimming4you.ru.
The mail servers for 28bit.ru are shared with other domains, for instance wiq.ru, termitory.com, investclub.ru, carbonfay.ru and ayshotel.ru.
mx.yandex.net points to two IPs: 2a02:6b8::311 and 77.88.21.249.