mcf.su - dns.ninja
mcf.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 | ||||||
| TXT | 1RHu5HFTnsoiz9fXiL7wNgrP9O0rkHVjD7gAy3vcLxjXq94TU6 | ||||||
| SOA | ns1.rf.ruhostmaster@mcf.su 2026-04-14 #4 | ||||||
su
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.dns.ripn.net โญ | ||||||
| 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=650210186 | ||||||
Subdomains
mail.mcf.su |
Same first word
Similar names
DNS History
12 records (3 active, 9 former)
โNSns1.rf.ru2021-11-08 โ 2026-08-12 ยท 3 obs
โ 2021-11-08 12:05:06
โ 2026-08-12 21:52:24
โNSns1.timeweb.ru2016-09-26 โ 2017-08-16 ยท 4 obs
โ 2017-08-16 19:46:10
โ 2021-11-08 12:05:06
โ 2026-08-12 21:52:24
โNSns2.rf.ru2021-11-08 โ 2026-08-12 ยท 3 obs
โ 2021-11-08 12:05:06
โ 2026-08-12 21:52:24
โNSns2.timeweb.ru2016-09-26 โ 2017-08-16 ยท 4 obs
โ 2017-08-16 19:46:10
โ 2021-11-08 12:05:06
โ 2026-08-12 21:52:24
โNSns3.timeweb.org2016-09-26 โ 2017-08-16 ยท 4 obs
โ 2017-08-16 19:46:10
โ 2021-11-08 12:05:06
โ 2026-08-12 21:52:24
โNSns4.timeweb.org2016-09-26 โ 2017-08-16 ยท 4 obs
โ 2017-08-16 19:46:10
โ 2021-11-08 12:05:06
โ 2026-08-12 21:52:24
โMXmx1.timeweb.ru2016-09-26 โ 2017-08-16 ยท 4 obs
โ 2017-08-16 19:46:10
โ 2021-11-08 12:05:06
โ 2026-08-12 21:52:24
โMXmx2.timeweb.ru2016-09-26 โ 2017-08-16 ยท 4 obs
โ 2017-08-16 19:46:10
โ 2021-11-08 12:05:06
โ 2026-08-12 21:52:24
โA2a03:6f00:1::5c35:7ebe2016-09-26 โ 2017-08-16 ยท 4 obs
โ 2017-08-16 19:46:10
โ 2021-11-08 12:05:06
โ 2026-08-12 21:52:24
โA5.188.131.102021-11-08 โ 2026-04-14 ยท 5 obs
โ 2021-11-08 12:05:06
โ 2026-04-14 00:56:54
โ 2026-04-16 12:31:34
โ 2026-08-12 21:52:24
โA82.97.243.1072026-04-16 โ 2026-08-12 ยท 3 obs
โ 2026-04-16 12:31:34
โ 2026-08-12 21:52:24
โA92.53.126.1902016-09-26 โ 2017-08-16 ยท 4 obs
โ 2017-08-16 19:46:10
โ 2021-11-08 12:05:06
โ 2026-08-12 21:52:24
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... | 12 records |
| mcf.su | ns2.rf.ru, ns1.rf.ru | - |
โ Authoritative Response
Server:80.249.147.221
NS records: ns2.rf.ru, ns1.rf.ru
๐ DNSSEC Status
โ Bogus (DNSSEC validation failed)
Validation error at mcf.su: Error: DNS query timeout: 193.232.128.6 for DS mcf.su
โฑ๏ธ Timing
Total: 3873ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 82.97.243.107 |
| NS | 2 | ns2.rf.ru, ns1.rf.ru |
| TXT | 2 | rfru=1RHu5HFTnsoiz9fXiL7wNgrP9O0rkHVjD7g, 1RHu5HFTnsoiz9fXiL7wNgrP9O0rkHVjD7gAy3vc |
| SOA | 1 | ns1.rf.ru hostmaster.mcf.su |
๐ Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (a.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net...)
Analysis
Hierarchy
mail.mcf.su is delegated beneath mcf.su.
IP Addresses
mcf.su resolves to just one IP address, 82.97.243.107.
Two other host names, along with xn--e1aae.xn--p1ai, rxm.ru and mhu.ru, also share IP numbers with mcf.su.
Name Servers
DNS delegation for mcf.su points to two name servers: ns1.rf.ru and ns2.rf.ru.
mcf.su shares its NS records with other domains, for example mariag.ru, fnq.ru, cardpark.ru and two others.
mcf.su and other domains like psmetal.ru, xn--80adsgjjdy.xn--p1ai and many-files.ru share some name servers
These name servers frequently co-occur with the name servers ns2.domeny-rf.ru and ns1.domeny-rf.ru.
Both ns1.rf.ru and ns2.rf.ru have a single IP address, 80.249.147.221, and share it.
Host names pointing to 80.249.147.221 IP addresses: ns1.rf.ru and ns2.rf.ru.