firmrf.ru - robtex.com
firmrf.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 78.24.221.20🇷🇺 RU-JSCIOT78.24.216.0/21 | ||||||
| PTR | prosharper.fvds.ru | ||||||
| NS | dns1.yandex.net ⭐ | ||||||
| A | 2a02:6b8::213🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | dns1.yandex.net | ||||||
| A | 213.180.204.213🇷🇺 TELETECH213.180.192.0/19 Yandex network | ||||||
| PTR | dns1.yandex.net | ||||||
| NS | dns2.yandex.net | ||||||
| A | 2a02:6b8:0:1::213🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | dns2.yandex.net | ||||||
| A | 93.158.134.213🇷🇺 TELETECH93.158.128.0/18 Yandex enterprise network | ||||||
| PTR | dns2.yandex.net | ||||||
| MX | mx.yandex.net ⭐ | ||||||
| A | 2a02:6b8::311🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| A | 77.88.21.249🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| TXT | v=spf1 redirect=_spf.yandex.net | ||||||
| SOA | dns1.yandex.netdns-hosting@yandex.ru serial=24 | ||||||
ru
| 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=4068314 | ||||||
Subdomains
astrakhan.firmrf.ru |
kurgan.firmrf.ru |
irk.firmrf.ru |
tomsk.firmrf.ru |
barnaul.firmrf.ru |
chel.firmrf.ru |
nsk.firmrf.ru |
msk.firmrf.ru |
tender.firmrf.ru |
kem.firmrf.ru |
Same first word
firmrf.ru |
Similar names
DNS History
9 records (4 active, 5 former)
●NSdns1.yandex.net2015-12-31 → 2026-03-29 · 3 obs
● 2015-12-31 04:55:00
● 2026-03-29 04:38:32
●NSdns2.yandex.net2015-12-31 → 2026-03-29 · 3 obs
● 2015-12-31 04:55:00
● 2026-03-29 04:38:32
○NSns1.firmrf.ru2015-08-21 → 2015-10-20 · 4 obs
● 2015-10-20 08:32:24
○ 2015-12-31 04:55:00
○ 2026-03-29 04:38:32
○NSns2.firmrf.ru2015-08-21 → 2015-10-20 · 4 obs
● 2015-10-20 08:32:24
○ 2015-12-31 04:55:00
○ 2026-03-29 04:38:32
○MXmail.firmrf.ru2015-08-21 → 2015-10-20 · 4 obs
● 2015-10-20 08:32:24
○ 2015-12-31 04:55:00
○ 2026-03-29 04:38:32
●MXmx.yandex.net2015-12-31 → 2026-03-29 · 3 obs
● 2015-12-31 04:55:00
● 2026-03-29 04:38:32
○A185.87.48.1352015-12-31 → 2016-12-29 · 5 obs
● 2015-12-31 04:55:00
● 2016-12-29 02:35:40
○ 2026-02-14 23:37:10
○ 2026-03-29 04:38:32
○A212.224.121.2392015-08-21 → 2015-10-20 · 4 obs
● 2015-10-20 08:32:24
○ 2015-12-31 04:55:00
○ 2026-03-29 04:38:32
●A78.24.221.202026-02-14 → 2026-03-29 · 3 obs
● 2026-02-14 23:37:10
● 2026-03-29 04:38:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | - |
| firmrf.ru | dns1.yandex.net, dns2.yandex.net | - |
✅ Authoritative Response
Server:213.180.204.213
NS records: dns1.yandex.net, dns2.yandex.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firmrf.ru (unsigned zone)
⏱️ Timing
Total: 1178ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 78.24.221.20 |
| NS | 2 | dns1.yandex.net, dns2.yandex.net |
| MX | 1 | mx.yandex.net (pri: 10) |
| TXT | 1 | v=spf1 redirect=_spf.yandex.net |
| SOA | 1 | dns1.yandex.net dns-hosting.yandex.ru |
Analysis
Hierarchy
firmrf.ru is a parent of astrakhan.firmrf.ru, kurgan.firmrf.ru, irk.firmrf.ru, tomsk.firmrf.ru, barnaul.firmrf.ru and a few other host names.
IP Addresses
firmrf.ru points to a single IP: 78.24.221.20.
Other host names, for instance chel.firmrf.ru, nsk.firmrf.ru, msk.firmrf.ru, tender.firmrf.ru and kem.firmrf.ru share IP numbers with firmrf.ru.
Name Servers
Two name servers dns1.yandex.net and dns2.yandex.net handle delegation for firmrf.ru.
firmrf.ru uses the same name server setup as other domains, for example bdn.su, ktservice.ru, kavkazgeoclub.ru, sch2120.ru and nikkka.ru.
firmrf.ru partially shares name servers with other domains; examples include igorila.ru, la2t.ru, borber.ru, decafe.ru and armstroydetal.com.
These name servers are often used with the name servers dns1.yandex.ru and dns2.yandex.ru.
Host names with two IP numbers:
dns1.yandex.net points to: 2a02:6b8::213 and 213.180.204.213
dns2.yandex.net points to: 2a02:6b8:0:1::213 and 93.158.134.213
Mail Servers
firmrf.ru is handled by a single mail server, mx.yandex.net.
firmrf.ru has the same mail server setup as other domains, including toodo4you.com, massive.com.tr, nadodeneg.ru, arsenal-stroi.com and shenli.ru.
firmrf.ru shares some mail servers with other domains, for example infobyuro.ru, tivat.travel and gazon-trava.ru.
Host mx.yandex.net resolves to two IPs: 2a02:6b8::311 and 77.88.21.249.