case.su - dns.ninja
case.su
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 82.97.243.107๐ฆ๐บ TimeWeb-AS82.97.243.0/24 | ||||||
| NS | ns1.rf.ru โญ | ||||||
| A | 80.249.147.221๐ท๐บ SELECTEL80.249.144.0/22 -NET | ||||||
| PTR | razina.ru | ||||||
| NS | ns2.rf.ru | ||||||
| A | 80.249.147.221๐ท๐บ SELECTEL80.249.144.0/22 -NET | ||||||
| PTR | razina.ru | ||||||
| TXT | rfru=1RHu5HFTnsoiz9fXiL7wNgrP9O0rkHVjD7gAy3vcLxjXq94TU6 | ||||||
| SOA | ns1.rf.ruhostmaster@case.su 2026-04-15 #4 | ||||||
su
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.dns.ripn.net โญ | ||||||
| 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=650209526 | ||||||
Subdomains
mail.case.su |
Same first word
Similar names
DNS History
6 records (3 active, 3 former)
โNSns1.reg.ru2015-07-25 โ 2017-09-10 ยท 4 obs
โ 2017-09-10 11:54:40
โ 2026-02-15 20:24:38
โ 2026-06-18 23:10:20
โNSns1.rf.ru2026-02-15 โ 2026-06-18 ยท 3 obs
โ 2026-02-15 20:24:38
โ 2026-06-18 23:10:20
โNSns2.reg.ru2015-07-25 โ 2017-09-10 ยท 4 obs
โ 2017-09-10 11:54:40
โ 2026-02-15 20:24:38
โ 2026-06-18 23:10:20
โNSns2.rf.ru2026-02-15 โ 2026-06-18 ยท 3 obs
โ 2026-02-15 20:24:38
โ 2026-06-18 23:10:20
โA5.188.131.102026-02-15 โ 2026-04-10 ยท 4 obs
โ 2026-04-10 17:29:32
โ 2026-04-18 15:37:52
โ 2026-06-18 23:10:20
โA82.97.243.1072026-04-18 โ 2026-06-18 ยท 3 obs
โ 2026-04-18 15:37:52
โ 2026-06-18 23:10:20
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | 10 records |
| case.su | ns1.rf.ru, ns2.rf.ru | - |
โ Authoritative Response
Server:80.249.147.221
NS records: ns1.rf.ru, ns2.rf.ru
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for case.su (unsigned zone)
โฑ๏ธ Timing
Total: 806ms | Queries: -
๐ 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.case.su |
๐ Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net...)
Analysis
Hierarchy
mail.case.su is a subdomain of case.su.
IP Addresses
case.su directs to one IP number, which is 82.97.243.107.
Among the host names that share IP numbers with case.su are xn--80ahgjyb.xn--p1ai, brk.su, avtomustang.ru and two others.
Name Servers
The NS records for case.su delegate to ns1.rf.ru and ns2.rf.ru.
case.su has the same name server delegation as a number of other domains, such as bystrovka.ru, am-trade.ru, stroysnab.su and two more.
case.su and other domains like tagilweb.ru share at least a portion of their name servers.
Each of ns1.rf.ru and ns2.rf.ru points to exactly one IP address: 80.249.147.221.
ns1.rf.ru and ns2.rf.ru each have 80.249.147.221 IP addresses.