f3.su - dns.ninja

f3.su

DNSSEC⚠️ Not signed
A37.187.83.72🇫🇷 OVH37.187.0.0/16
PTRdns1.ru-tld.ru
A176.31.179.191🇫🇷 OVH176.31.0.0/16 ISP Paris, France
NSdns1.ru-tld.ru ⭐
A37.187.83.72🇫🇷 OVH37.187.0.0/16
PTRdns1.ru-tld.ru
NSdns.ru-tld.ru
A185.108.84.20🇺🇸 LEASEWEB-NL-AMS-01185.108.84.0/23 MTND
PTRdns.ru-tld.ru
NSdns2.ru-tld.ru
A176.31.179.191🇫🇷 OVH176.31.0.0/16 ISP Paris, France
PTRdns2.ru-tld.ru
TXTv=spf1 ip4:127.0.0.1 -all
TXTeyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJEb21haW5TaG9wIiwic3ViIjoiNTU1...
TXTv=DMARC1; p=reject; pct=100; sp=reject; adkim=s; aspf=s; fo=1;
SOAdns.ru-tld.rusupport@ru-tld.ru 2014-03-22 #28

su

DNSSEC🔒 Signed (DS record present)
NSa.dns.ripn.net ⭐
NSb.dns.ripn.net
NSc.tld-servers.ru
NSd.dns.ripn.net
NSe.dns.ripn.net
NSf.dns.ripn.net
SOAa.dns.ripn.nethostmaster@ripn.net serial=650210118
⚠️ On DNS blocklist: spam-tlds

Same first word

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f3.uz
f3.net
f3.kinghost.net
f3.com.cn
f3.com.ua
f3.ru
f3.sk
f3.cc
f3.hu
f3.com.mx
f3.readthedocs.io
f3.cool
f3.ca
f3.cn
f3.se
f3.run
f3.kz
f3.eu
f3.pl
f3.pics
f3.farm

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DNS History

5 records (5 active, 0 former)

NSdns.ru-tld.rudns1.ru-tld.rudns2.ru-tld.ruA176.31.179.19137.187.83.72
●NSdns.ru-tld.ru2026-03-14 → 2026-08-07 · 5 obs
● 2026-03-14 01:26:26
● 2026-04-06 08:14:16
○ 2026-05-01 22:39:02
● 2026-05-14 13:48:36
● 2026-08-07 06:22:46
●NSdns1.ru-tld.ru2026-03-14 → 2026-08-07 · 2 obs
● 2026-03-14 01:26:26
● 2026-08-07 06:22:46
●NSdns2.ru-tld.ru2026-03-14 → 2026-08-07 · 2 obs
● 2026-03-14 01:26:26
● 2026-08-07 06:22:46
●A176.31.179.1912026-03-14 → 2026-08-07 · 5 obs
● 2026-03-14 01:26:26
● 2026-04-06 08:14:16
○ 2026-05-01 22:39:02
● 2026-05-14 13:48:36
● 2026-08-07 06:22:46
●A37.187.83.722026-03-14 → 2026-08-07 · 5 obs
● 2026-03-14 01:26:26
● 2026-04-06 08:14:16
○ 2026-05-01 22:39:02
● 2026-05-14 13:48:36
● 2026-08-07 06:22:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sua.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net...12 records
f3.sudns1.ru-tld.ru, dns2.ru-tld.ru-

✅ Authoritative Response

Server:176.31.179.191

NS records: dns1.ru-tld.ru, dns2.ru-tld.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for f3.su (unsigned zone)

⏱️ Timing

Total: 1260ms | Queries: -

📄 Records

TypeCountSample Data
A2176.31.179.191, 37.187.83.72
NS2dns2.ru-tld.ru, dns1.ru-tld.ru
TXT3eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ, v=spf1 ip4:127.0.0.1 -all...
SOA1dns.ru-tld.ru support.ru-tld.ru

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (a.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net...)

Analysis

IP Addresses

f3.su directs to two IP numbers, 37.187.83.72 and 176.31.179.191

Among the host names that share IP numbers with f3.su are danaco.ru, ns.lossantos.ru, advancedhosters.ru and two others.

Name Servers

The authoritative name servers for f3.su are dns1.ru-tld.ru, dns2.ru-tld.ru and dns.ru-tld.ru — three in total.

f3.su shares at least some of its name servers with other domains, including host27-web.quickhost.ru, 80.84.201.109.in-addr.arpa, www.hosted.ru and two others.

These name servers are frequently paired with the name servers dns1.ru-ltd.ru, dns2.ru-ltd.ru and parking.ru-tld.ru.

The hostnames dns1.ru-tld.ru, dns2.ru-tld.ru and dns.ru-tld.ru each resolve to a single IP: dns1.ru-tld.ru → 37.187.83.72, dns2.ru-tld.ru → 176.31.179.191, dns.ru-tld.ru → 185.108.84.20.