sit.su - dns.ninja
sit.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 82.97.243.107🇦🇺 TimeWeb-AS82.97.243.0/24 | ||||||
| NS | ns1.rf.ru ⭐ | ||||||
| A | 80.249.147.221🇷🇺 SELECTEL80.249.144.0/22 -NET | ||||||
| PTR | razina.ru | ||||||
| NS | ns2.rf.ru | ||||||
| A | 80.249.147.221🇷🇺 SELECTEL80.249.144.0/22 -NET | ||||||
| PTR | razina.ru | ||||||
| TXT | 1RHu5HFTnsoiz9fXiL7wNgrP9O0rkHVjD7gAy3vcLxjXq94TU6 | ||||||
| SOA | ns1.rf.ruhostmaster@sit.su 2026-04-14 #4 | ||||||
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=650210080 | ||||||
Subdomains
Same first word
Similar names
DNS History
9 records (3 active, 6 former)
○NSdns0.zenon.net2015-09-03 → 2017-01-12 · 4 obs
● 2017-01-12 01:18:10
○ 2026-02-15 09:07:14
○ 2026-08-04 01:17:00
○NSdns1.zenon.net2015-09-03 → 2017-01-12 · 4 obs
● 2017-01-12 01:18:10
○ 2026-02-15 09:07:14
○ 2026-08-04 01:17:00
○NSdns2.zenon.net2015-09-03 → 2017-01-12 · 4 obs
● 2017-01-12 01:18:10
○ 2026-02-15 09:07:14
○ 2026-08-04 01:17:00
●NSns1.rf.ru2026-02-15 → 2026-08-04 · 3 obs
● 2026-02-15 09:07:14
● 2026-08-04 01:17:00
●NSns2.rf.ru2026-02-15 → 2026-08-04 · 3 obs
● 2026-02-15 09:07:14
● 2026-08-04 01:17:00
○MXmx06.aha.ru2015-09-03 → 2026-02-15 · 4 obs
● 2026-02-15 09:07:14
○ 2026-03-06 05:59:02
○ 2026-08-04 01:17:00
○A213.189.197.792015-09-03 → 2017-01-12 · 4 obs
● 2017-01-12 01:18:10
○ 2026-02-15 09:07:14
○ 2026-08-04 01:17:00
○A5.188.131.102026-02-15 → 2026-04-12 · 5 obs
● 2026-02-15 09:07:14
● 2026-04-12 00:23:30
○ 2026-04-17 13:29:34
○ 2026-08-04 01:17:00
●A82.97.243.1072026-04-17 → 2026-08-04 · 3 obs
● 2026-04-17 13:29:34
● 2026-08-04 01:17:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | d.dns.ripn.net, e.dns.ripn.net, a.dns.ripn.net, c.tld-servers.ru... | - |
| sit.su | ns1.rf.ru, ns2.rf.ru | - |
✅ Authoritative Response
Server:80.249.147.221
NS records: ns1.rf.ru, ns2.rf.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sit.su (unsigned zone)
⏱️ Timing
Total: 1130ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 82.97.243.107 |
| NS | 2 | ns2.rf.ru, ns1.rf.ru |
| TXT | 1 | 1RHu5HFTnsoiz9fXiL7wNgrP9O0rkHVjD7gAy3vc |
| SOA | 1 | ns1.rf.ru hostmaster.sit.su |
Analysis
Hierarchy
smtp.sit.su, www.sit.su and mail.sit.su each fall under the parent domain sit.su.
IP Addresses
sit.su has exactly one IP address — 82.97.243.107.
d2p.ru, nsweb.ru, xn--b1afyedkh.xn--p1ai plus two other host names have IP numbers in common with sit.su.
Name Servers
sit.su is delegated to two name servers: ns1.rf.ru and ns2.rf.ru.
The name server configuration of sit.su is shared with other domains, for instance xn--b1avcbmg6g.xn--p1ai, internet-profy.ru, spbdating.ru and two others.
sit.su partially shares its NS delegation with several other domains, including stroj-materialy.ru, pkx.ru, xn--80adonhmabp.xn--p1ai and two others.
These name servers are regularly seen alongside ns1.domeny-rf.ru and ns2.domeny-rf.ru as name servers.
ns1.rf.ru and ns2.rf.ru both resolve to the same single IP address: 80.249.147.221.
ns1.rf.ru and ns2.rf.ru are host names that each point to 80.249.147.221 IP addresses.