astt.su - dns.ninja
astt.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.240.87.141🇷🇺 RU-JSCIOT91.240.86.0/23 | ||||||
| PTR | astt.su | ||||||
| NS | astt.su ⭐ | ||||||
| A | 91.240.87.141🇷🇺 RU-JSCIOT91.240.86.0/23 | ||||||
| PTR | astt.su | ||||||
| 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 | emx.mail.ru ⭐ | ||||||
| A | 94.100.180.180🇷🇺 VK-AS94.100.176.0/20 Moscow region | ||||||
| PTR | emx.mail.ru | ||||||
| A | 217.69.139.180🇷🇺 VK-AS217.69.128.0/20 Moscow region | ||||||
| PTR | emx.mail.ru | ||||||
| TXT | google-site-verification=7hUJaYZU75OIVF8SueUC39xXUSgU72XNeQcrcVE4Tis | ||||||
| TXT | mailru-verification: 644a96b03878313c | ||||||
| TXT | yandex-verification: 496b17de674b2210 | ||||||
| TXT | v=spf1 ip4:91.240.87.141 a mx include:_spf.mail.ru ~all | ||||||
| SOA | astt.suroot@astt.su 2020-07-31 #98 | ||||||
su
| 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=650210150 | ||||||
PTR for
NS for
astt.su |
Same first word
astt.com.au |
astt.jp |
astt.de |
astt.net.au |
astt.tn |
astt.ch |
astt.lv |
astt.info |
astt.net |
astt.com |
astt.su |
astt.co.jp |
astt.fr |
astt.ru |
Similar names
DNS History
5 records (5 active, 0 former)
●NSastt.su2026-02-20 → 2026-08-09 · 2 obs
● 2026-08-09 22:18:42
●NSns1.firstvds.ru2026-02-20 → 2026-08-09 · 2 obs
● 2026-08-09 22:18:42
●NSns2.firstvds.ru2026-02-20 → 2026-08-09 · 2 obs
● 2026-08-09 22:18:42
●A91.240.87.1412026-02-20 → 2026-08-09 · 2 obs
● 2026-08-09 22:18:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| astt.su | ns1.firstvds.ru, ns2.firstvds.ru | - |
✅ Authoritative Response
Server:94.250.248.160
NS records: ns1.firstvds.ru, ns2.firstvds.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for astt.su (unsigned zone)
⏱️ Timing
Total: 1058ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.240.87.141 |
| NS | 2 | ns1.firstvds.ru, ns2.firstvds.ru |
| MX | 1 | emx.mail.ru (pri: 10) |
| TXT | 4 | google-site-verification=7hUJaYZU75OIVF8, mailru-verification: 644a96b03878313c... |
| SOA | 1 | astt.su root.astt.su |
Analysis
Name Server Role
astt.su serves as a name server for itself — astt.su is its own authoritative name server.
ns1.firstvds.ru, ns2.firstvds.ru and astt.su are commonly seen together as name servers.
IP Addresses
astt.su points to a single IP number: 91.240.87.141.
Name Servers
Authority for astt.su is delegated across three name servers: astt.su, ns1.firstvds.ru and ns2.firstvds.ru.
The name servers of astt.su overlap at least partially with those of other domains — among them newsfactory.su, media-talk.ru, himmedsintez.ru and two more.
These name servers are frequently paired with the name servers firstvds.ru, ns1.example.com, ns2.example.com and two others.
Host names with two IP numbers:
ns1.firstvds.ru resolves to two addresses: 82.146.43.2 and 2a01:230:2:74::3.
ns2.firstvds.ru resolves to two addresses: 94.250.248.160 and 2a01:230:2:75::3.
Host names pointing to a single IP address:
The hostname astt.su resolves to 91.240.87.141.
Mail Servers
astt.su has one mail server: emx.mail.ru.
astt.su shares the same mail server setup as other domains, including warm-west.ru, titangroup.kz, klaor.com and two others.
The mail servers for astt.su overlap at least partially with those of other domains, including calypsobay.ru and ecoteploblok.ru.
emx.mail.ru resolves to two IP numbers — 94.100.180.180 and 217.69.139.180.