rbf.su - dns.ninja
rbf.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@rbf.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=650210190 | ||||||
Same first word
Similar names
DNS History
9 records (3 active, 6 former)
○NSns.masterhost.ru2015-06-12 → 2018-09-27 · 4 obs
● 2018-09-27 02:51:26
○ 2021-03-01 15:58:00
○ 2026-08-13 05:56:06
○NSns1.masterhost.ru2015-06-12 → 2018-09-27 · 4 obs
● 2018-09-27 02:51:26
○ 2021-03-01 15:58:00
○ 2026-08-13 05:56:06
●NSns1.rf.ru2026-04-04 → 2026-08-13 · 3 obs
● 2026-04-04 07:22:22
● 2026-08-13 05:56:06
○NSns2.masterhost.ru2015-06-12 → 2018-09-27 · 4 obs
● 2018-09-27 02:51:26
○ 2021-03-01 15:58:00
○ 2026-08-13 05:56:06
●NSns2.rf.ru2026-04-04 → 2026-08-13 · 3 obs
● 2026-04-04 07:22:22
● 2026-08-13 05:56:06
○MXmx1.masterhost.ru2015-06-12 → 2018-09-27 · 4 obs
● 2018-09-27 02:51:26
○ 2021-03-01 15:58:00
○ 2026-08-13 05:56:06
○A5.188.131.102026-04-04 → 2026-04-04 · 4 obs
● 2026-04-04 07:22:22
○ 2026-05-05 23:19:14
○ 2026-08-13 05:56:06
●A82.97.243.1072026-05-05 → 2026-08-13 · 3 obs
● 2026-05-05 23:19:14
● 2026-08-13 05:56:06
○A87.242.67.692015-06-12 → 2018-09-27 · 4 obs
● 2018-09-27 02:51:26
○ 2021-03-01 15:58:00
○ 2026-08-13 05:56:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | b.dns.ripn.net, a.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | 12 records |
| rbf.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 rbf.su (unsigned zone)
⏱️ Timing
Total: 930ms | 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.rbf.su |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (f.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net...)
Analysis
IP Addresses
rbf.su has exactly one IP address — 82.97.243.107.
platonov.su, kalagin.ru, pinex.ru plus two other host names have IP numbers in common with rbf.su.
Name Servers
rbf.su uses two name servers for its delegation: ns1.rf.ru and ns2.rf.ru.
The name server configuration of rbf.su is shared with other domains, for instance swao.ru, kmb.su, xn--r1abh.xn--p1ai and two others.
Some of rbf.su's name servers are also used by other domains, including ru-live.ru, print-spb.ru, soaphand.ru and xn--80ae2abffb.xn--p1ai.
These name servers regularly co-occur with the name servers ns1.domeny-rf.ru, ns2.domeny-rf.ru and a.misconfigured.dns.server.invalid.
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.