mfa.su - dns.ninja

mfa.su

DNSSEC⚠️ Not signed
A82.97.243.107🇦🇺 TimeWeb-AS82.97.243.0/24
NSns1.rf.ru
A80.249.147.221🇷🇺 SELECTEL80.249.144.0/22 -NET
PTRrazina.ru
NSns2.rf.ru
A80.249.147.221🇷🇺 SELECTEL80.249.144.0/22 -NET
PTRrazina.ru
TXTrfru=1RHu5HFTnsoiz9fXiL7wNgrP9O0rkHVjD7gAy3vcLxjXq94TU6
TXT1RHu5HFTnsoiz9fXiL7wNgrP9O0rkHVjD7gAy3vcLxjXq94TU6
SOAns1.rf.ruhostmaster@mfa.su 2026-04-14 #4

su

DNSSEC🔒 Signed (DS record present)
NSa.dns.ripn.net
NSb.dns.ripn.net
NSd.dns.ripn.net
NSe.dns.ripn.net
NSf.dns.ripn.net
SOAa.dns.ripn.nethostmaster@ripn.net serial=650209830

Subdomains

Same first word

Similar names

DNS History

11 records (3 active, 8 former)

20162017201820192020202120222023202420252026NSns1.rf.runs2.rf.runs1.domainpage.runs1.mfa.suns2.domainpage.ruparking1.nic.ruparking2.nic.ruA82.97.243.1075.188.131.1089.253.221.9391.195.240.93
NSns1.domainpage.ru2015-09-20 → 2016-12-31 · 5 obs
○ 2015-08-20 03:17:00
● 2015-09-20 22:57:06
● 2016-12-31 12:57:08
○ 2026-02-23 11:36:18
○ 2026-07-14 08:15:54
NSns1.mfa.su2015-09-20 → 2016-12-31 · 5 obs
○ 2015-08-20 03:17:00
● 2015-09-20 22:57:06
● 2016-12-31 12:57:08
○ 2026-02-23 11:36:18
○ 2026-07-14 08:15:54
NSns1.rf.ru2026-02-23 → 2026-07-14 · 3 obs
○ 2016-12-31 12:57:08
● 2026-02-23 11:36:18
● 2026-07-14 08:15:54
NSns2.domainpage.ru2015-09-20 → 2016-12-31 · 5 obs
○ 2015-08-20 03:17:00
● 2015-09-20 22:57:06
● 2016-12-31 12:57:08
○ 2026-02-23 11:36:18
○ 2026-07-14 08:15:54
NSns2.rf.ru2026-02-23 → 2026-07-14 · 3 obs
○ 2016-12-31 12:57:08
● 2026-02-23 11:36:18
● 2026-07-14 08:15:54
NSparking1.nic.ru2015-08-20 → 2015-08-20 · 3 obs
● 2015-08-20 03:17:00
○ 2015-09-20 22:57:06
○ 2026-07-14 08:15:54
NSparking2.nic.ru2015-08-20 → 2015-08-20 · 3 obs
● 2015-08-20 03:17:00
○ 2015-09-20 22:57:06
○ 2026-07-14 08:15:54
A5.188.131.102026-02-23 → 2026-04-09 · 5 obs
○ 2016-12-31 12:57:08
● 2026-02-23 11:36:18
● 2026-04-09 14:54:32
○ 2026-04-16 11:07:00
○ 2026-07-14 08:15:54
A82.97.243.1072026-04-16 → 2026-07-14 · 3 obs
○ 2026-04-09 14:54:32
● 2026-04-16 11:07:00
● 2026-07-14 08:15:54
A89.253.221.932015-09-20 → 2016-12-31 · 5 obs
○ 2015-08-20 03:17:00
● 2015-09-20 22:57:06
● 2016-12-31 12:57:08
○ 2026-02-23 11:36:18
○ 2026-07-14 08:15:54
A91.195.240.932015-08-20 → 2015-08-20 · 3 obs
● 2015-08-20 03:17:00
○ 2015-09-20 22:57:06
○ 2026-07-14 08:15:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sua.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...10 records
mfa.suns1.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 mfa.su (unsigned zone)

⏱️ Timing

Total: 1266ms | Queries: -

📄 Records

TypeCountSample Data
A182.97.243.107
NS2ns2.rf.ru, ns1.rf.ru
TXT2rfru=1RHu5HFTnsoiz9fXiL7wNgrP9O0rkHVjD7g, 1RHu5HFTnsoiz9fXiL7wNgrP9O0rkHVjD7gAy3vc
SOA1ns1.rf.ru hostmaster.mfa.su

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net...)

Analysis

Hierarchy

mfa.su is the parent domain of ns2.mfa.su and ns1.mfa.su.

IP Addresses

mfa.su points to a single IP number: 82.97.243.107.

Additional host names — omd.su, obmen.peterhof.su, podpiska.su and two others — share IP numbers with mfa.su.

Name Servers

mfa.su is delegated to two name servers: ns1.rf.ru and ns2.rf.ru.

mfa.su shares its name server setup with other domains, including kilovatt.ru, techno-motors.ru, vbilet.ru and two others.

mfa.su has some name servers in common with other domains such as xn--h1aldcgc1f.xn--p1ai, aeroplastik.com and holst.su

These name servers are regularly seen alongside ns1.domeny-rf.ru and ns2.domeny-rf.ru as name servers.

ns1.rf.ru and ns2.rf.ru both resolve to the same single IP address: 80.249.147.221.

ns1.rf.ru and ns2.rf.ru are host names that each point to 80.249.147.221 IP addresses.