mkb.su - dns.ninja
mkb.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 | rfru=1RHu5HFTnsoiz9fXiL7wNgrP9O0rkHVjD7gAy3vcLxjXq94TU6 | ||||||
| SOA | ns1.rf.ruhostmaster@mkb.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=650210228 | ||||||
Same first word
Similar names
DNS History
8 records (3 active, 5 former)
○NSns1.domainpage.ru2015-08-24 → 2017-09-06 · 4 obs
● 2017-09-06 11:13:46
○ 2026-03-23 15:36:10
○ 2026-08-16 09:16:16
○NSns1.mkb.su2015-08-24 → 2017-09-06 · 4 obs
● 2017-09-06 11:13:46
○ 2026-03-23 15:36:10
○ 2026-08-16 09:16:16
●NSns1.rf.ru2026-03-23 → 2026-08-16 · 3 obs
● 2026-03-23 15:36:10
● 2026-08-16 09:16:16
○NSns2.domainpage.ru2015-08-24 → 2017-09-06 · 4 obs
● 2017-09-06 11:13:46
○ 2026-03-23 15:36:10
○ 2026-08-16 09:16:16
●NSns2.rf.ru2026-03-23 → 2026-08-16 · 3 obs
● 2026-03-23 15:36:10
● 2026-08-16 09:16:16
○A5.188.131.102026-03-23 → 2026-04-07 · 5 obs
● 2026-03-23 15:36:10
● 2026-04-07 14:41:58
○ 2026-04-21 00:37:10
○ 2026-08-16 09:16:16
●A82.97.243.1072026-04-21 → 2026-08-16 · 3 obs
● 2026-04-21 00:37:10
● 2026-08-16 09:16:16
○A89.253.221.932015-08-24 → 2017-09-06 · 4 obs
● 2017-09-06 11:13:46
○ 2026-03-23 15:36:10
○ 2026-08-16 09:16:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net... | - |
| mkb.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 mkb.su (unsigned zone)
⏱️ Timing
Total: 1045ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 82.97.243.107 |
| NS | 2 | ns1.rf.ru, ns2.rf.ru |
| TXT | 1 | rfru=1RHu5HFTnsoiz9fXiL7wNgrP9O0rkHVjD7g |
| SOA | 1 | ns1.rf.ru hostmaster.mkb.su |
Analysis
IP Addresses
mkb.su has exactly one IP address — 82.97.243.107.
slt.su, stroycontract.ru, nexis.ru plus two other host names have IP numbers in common with mkb.su.
Name Servers
mkb.su uses two name servers for its delegation: ns1.rf.ru and ns2.rf.ru.
The name server configuration of mkb.su is shared with other domains, for instance auto-kraski.ru, podoroga.ru, vaz-remont.ru and two others.
The name servers for mkb.su are at least partly shared with other domains such as youname.ru, xn--80aeefasyjghi8h.xn--p1ai, countryradio.ru and xn--80abnquva.xn--p1ai.
It is common to see these name servers used together with name servers ns1.domeny-rf.ru and ns2.domeny-rf.ru.
ns1.rf.ru resolves to 80.249.147.221; ns2.rf.ru resolves to the same IP address, 80.249.147.221.
Both ns1.rf.ru and ns2.rf.ru resolve to 80.249.147.221 IP addresses each.