f3.su - robtex.com
f3.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 37.187.83.72🇫🇷 OVH37.187.0.0/16 | ||||||
| PTR | dns1.ru-tld.ru | ||||||
| A | 176.31.179.191🇫🇷 OVH176.31.0.0/16 ISP Paris, France | ||||||
| NS | dns1.ru-tld.ru ⭐ | ||||||
| A | 37.187.83.72🇫🇷 OVH37.187.0.0/16 | ||||||
| PTR | dns1.ru-tld.ru | ||||||
| NS | dns.ru-tld.ru | ||||||
| A | 185.108.84.20🇺🇸 LEASEWEB-NL-AMS-01185.108.84.0/23 MTND | ||||||
| PTR | dns.ru-tld.ru | ||||||
| NS | dns2.ru-tld.ru | ||||||
| A | 176.31.179.191🇫🇷 OVH176.31.0.0/16 ISP Paris, France | ||||||
| PTR | dns2.ru-tld.ru | ||||||
| TXT | v=spf1 ip4:127.0.0.1 -all | ||||||
| TXT | v=DMARC1; p=reject; pct=100; sp=reject; adkim=s; aspf=s; fo=1; | ||||||
| TXT | eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJEb21haW5TaG9wIiwic3ViIjoiNTU1... | ||||||
| SOA | dns.ru-tld.rusupport@ru-tld.ru 2014-03-22 #28 | ||||||
su
| 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=650208059 | ||||||
Same first word
f3.space |
f3.to |
f3.su |
f3.capital |
f3.org.uk |
f3.ae |
f3.com |
f3.fr |
f3.edgesuite.net |
f3.cz |
f3.ee |
f3.biz |
f3.de |
f3.uz |
f3.net |
f3.com.cn |
f3.com.ua |
f3.ru |
f3.cc |
f3.readthedocs.io |
f3.cool |
f3.ca |
f3.cn |
f3.se |
f3.kz |
f3.eu |
f3.pl |
f3.farm |
Similar names
DNS History
5 records (5 active, 0 former)
●A176.31.179.1912026-03-14 → 2026-03-16 · 2 obs
● 2026-03-16 11:21:34
●A37.187.83.722026-03-14 → 2026-03-16 · 2 obs
● 2026-03-16 11:21:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | 10 records |
| f3.su | dns2.ru-tld.ru, dns1.ru-tld.ru | - |
✅ Authoritative Response
Server: 176.31.179.191
NS records: dns2.ru-tld.ru, dns1.ru-tld.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for f3.su (unsigned zone)
⏱️ Timing
Total: 2295ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 176.31.179.191, 37.187.83.72 |
| NS | 2 | dns2.ru-tld.ru, dns1.ru-tld.ru |
| TXT | 3 | v=spf1 ip4:127.0.0.1 -all, v=DMARC1; p=reject; pct=100; sp=reject; ... |
| SOA | 1 | dns.ru-tld.ru support.ru-tld.ru |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net...)
Analysis
IP Addresses
f3.su resolves to two IP numbers: 37.187.83.72 and 176.31.179.191.
Other host names, for instance danaco.ru, advancedhosters.ru, 100mb.com, united-telecom.ru and 201.dobroe.ru share IP numbers with f3.su.
Name Servers
f3.su delegates to three name servers: dns1.ru-tld.ru, dns2.ru-tld.ru and dns.ru-tld.ru.
f3.su shares some name servers with other domains, for example 80.84.201.109.in-addr.arpa, www.hosted.ru, adsl3-1-42.uln.ru, linedot.ru and www.o-t.ru.
These name servers are commonly paired with parking.ru-tld.ru, dns1.ru-ltd.ru, dns2.ru-ltd.ru, ns.ru-tld.com, ns.ru-tld.net, ns.ru-tld.org and ns.ru-tld.ru.
Host names with a single IP: dns1.ru-tld.ru points to 37.187.83.72; dns2.ru-tld.ru points to 176.31.179.191; dns.ru-tld.ru points to 185.108.84.20.