rca.su - dns.ninja
rca.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 | ||||||
| TXT | 1RHu5HFTnsoiz9fXiL7wNgrP9O0rkHVjD7gAy3vcLxjXq94TU6 | ||||||
| SOA | ns1.rf.ruhostmaster@rca.su 2026-04-14 #4 | ||||||
su
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=650209452 | ||||||
Previously MX for
rca.su |
Subdomains
Same first word
Similar names
DNS History
8 records (3 active, 5 former)
○NSns1.r01.ru2015-08-13 → 2017-09-27 · 4 obs
● 2017-09-27 16:52:02
○ 2026-03-01 16:22:26
○ 2026-06-12 19:48:06
●NSns1.rf.ru2026-03-01 → 2026-06-12 · 3 obs
● 2026-03-01 16:22:26
● 2026-06-12 19:48:06
○NSns2.r01.ru2015-08-13 → 2017-09-27 · 4 obs
● 2017-09-27 16:52:02
○ 2026-03-01 16:22:26
○ 2026-06-12 19:48:06
●NSns2.rf.ru2026-03-01 → 2026-06-12 · 3 obs
● 2026-03-01 16:22:26
● 2026-06-12 19:48:06
○MXrca.su2015-08-13 → 2016-10-05 · 4 obs
● 2016-10-05 19:24:32
○ 2017-09-21 19:23:54
○ 2026-06-12 19:48:06
○A5.188.131.102026-03-01 → 2026-04-09 · 5 obs
● 2026-03-01 16:22:26
● 2026-04-09 00:05:56
○ 2026-04-16 13:25:42
○ 2026-06-12 19:48:06
○A82.146.40.1552015-08-13 → 2016-10-05 · 4 obs
● 2016-10-05 19:24:32
○ 2017-09-21 19:23:54
○ 2026-06-12 19:48:06
●A82.97.243.1072026-04-16 → 2026-06-12 · 3 obs
● 2026-04-16 13:25:42
● 2026-06-12 19:48:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | 10 records |
| rca.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 rca.su (unsigned zone)
⏱️ Timing
Total: 924ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 82.97.243.107 |
| NS | 2 | ns1.rf.ru, ns2.rf.ru |
| TXT | 2 | rfru=1RHu5HFTnsoiz9fXiL7wNgrP9O0rkHVjD7g, 1RHu5HFTnsoiz9fXiL7wNgrP9O0rkHVjD7gAy3vc |
| SOA | 1 | ns1.rf.ru hostmaster.rca.su |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (a.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net...)
Analysis
Hierarchy
*.rca.su and www.rca.su each fall under rca.su as their parent domain.
IP Addresses
rca.su resolves to just one IP address, 82.97.243.107.
Two other host names, along with xsq.ru, 99b.ru and himg.ru, also share IP numbers with rca.su.
Name Servers
rca.su uses two name servers for its delegation: ns1.rf.ru and ns2.rf.ru.
rca.su shares its NS records with other domains, for example xn--80abelxxq7c.xn--p1ai, ilottery.ru, 03mos.ru and two others.
Some name servers delegated to rca.su are also used by other domains, notably plastiktrade.ru and xn--c1arl.xn--p1ai.
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.