atdev.ru - dns.ninja
atdev.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 80.74.25.151🇬🇧 CLODO80.74.24.0/21 | ||||||
| PTR | atdev.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 | mail.atdev.ru(20) | ||||||
| A | 80.74.25.151🇬🇧 CLODO80.74.24.0/21 | ||||||
| PTR | atdev.ru | ||||||
| SOA | ns1.firstvds.rutech@firstvds.ru 2025-06-03 #0 | ||||||
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=4069785 | ||||||
PTR for
Subdomains
mail.atdev.ru |
Same first word
Similar names
DNS History
11 records (4 active, 7 former)
●NSns1.firstvds.ru2026-02-16 → 2026-07-29 · 3 obs
● 2026-02-16 23:19:50
● 2026-07-29 01:40:00
○NSns1.reg.ru2015-06-01 → 2018-05-20 · 4 obs
● 2018-05-20 03:59:30
○ 2021-10-14 11:52:32
○ 2026-07-29 01:40:00
●NSns2.firstvds.ru2026-02-16 → 2026-07-29 · 3 obs
● 2026-02-16 23:19:50
● 2026-07-29 01:40:00
○NSns2.reg.ru2015-06-01 → 2018-05-20 · 4 obs
● 2018-05-20 03:59:30
○ 2021-10-14 11:52:32
○ 2026-07-29 01:40:00
●MXmail.atdev.ru2026-02-16 → 2026-07-29 · 3 obs
● 2026-02-16 23:19:50
● 2026-07-29 01:40:00
○MXmx.yandex.net2015-06-01 → 2018-05-20 · 4 obs
● 2018-05-20 03:59:30
○ 2021-10-14 11:52:32
○ 2026-07-29 01:40:00
○MXmx.yandex.ru2015-06-01 → 2018-05-20 · 4 obs
● 2018-05-20 03:59:30
○ 2021-10-14 11:52:32
○ 2026-07-29 01:40:00
○A217.29.191.1962015-06-01 → 2015-06-01 · 3 obs
○ 2015-10-21 07:59:42
○ 2026-07-29 01:40:00
●A80.74.25.1512026-02-16 → 2026-07-29 · 3 obs
● 2026-02-16 23:19:50
● 2026-07-29 01:40:00
○A91.144.167.92015-10-21 → 2017-01-10 · 5 obs
● 2015-10-21 07:59:42
● 2017-01-10 23:59:10
○ 2018-05-20 03:59:30
○ 2026-07-29 01:40:00
○A91.146.20.1752018-05-20 → 2018-05-20 · 4 obs
● 2018-05-20 03:59:30
○ 2021-10-14 11:52:32
○ 2026-07-29 01:40:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net... | - |
| atdev.ru | ns2.firstvds.ru, ns1.firstvds.ru | 2 records |
✅ Authoritative Response
Server:82.146.43.2
NS records: ns2.firstvds.ru, ns1.firstvds.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for atdev.ru (unsigned zone)
⏱️ Timing
Total: 2086ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.74.25.151 |
| NS | 2 | ns1.firstvds.ru, ns2.firstvds.ru |
| MX | 2 | mail.atdev.ru (pri: 20), mail.atdev.ru (pri: 10) |
| SOA | 1 | ns1.firstvds.ru tech.firstvds.ru |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.firstvds.ru, ns1.firstvds.ru)
Analysis
Hierarchy
mail.atdev.ru is delegated beneath atdev.ru.
IP Addresses
atdev.ru has exactly one IP address — 80.74.25.151.
Further host names like mail.atdev.ru and mail.mail.atdev.ru overlap in IP numbers with atdev.ru.
Name Servers
atdev.ru has two authoritative name servers — ns1.firstvds.ru and ns2.firstvds.ru.
The name server configuration of atdev.ru is shared with other domains, for instance snegokat.pro, mp3a.ru, 5e.ru and two others.
There is at least partial name server overlap between atdev.ru and other domains — savedata.ru, yaguar-m.ru, xn----7sbbrbbbhm5aucdecmrkffa4a8a8nkn.xn--p1ai and two more among them.
The name servers firstvds.ru, ns1.example.com and ns2.example.com are often found in combination with these name servers.
Both ns1.firstvds.ru and ns2.firstvds.ru have two IP addresses each. ns1.firstvds.ru resolves to 82.146.43.2 and 2a01:230:2:74::3; ns2.firstvds.ru resolves to 94.250.248.160 and 2a01:230:2:75::3.
Mail Servers
atdev.ru uses one mail server — mail.atdev.ru.
mail.atdev.ru points to one IP number — 80.74.25.151.