f-u.su - dns.ninja
f-u.su
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=650209712 | ||||||
Previously MX for
f-u.su |
Same first word
f-u.com |
f-u.ca |
f-u.it |
f-u.tv |
f-u.nl |
f-u.com.cn |
f-u.de |
f-u.pl |
f-u.ru |
f-u.su |
f-u.fr |
f-u.net |
f-u.me |
f-u.info |
f-u.us |
f-u.se |
f-u.lt |
f-u.co |
f-u.org |
f-u.cn |
f-u.co.uk |
Similar names
DNS History
19 records (7 active, 12 former)
○NSjoan.ns.cloudflare.com2017-01-08 → 2017-01-10 · 5 obs
● 2017-01-08 21:34:16
● 2017-01-10 01:40:00
○ 2026-02-18 06:09:34
○ 2026-07-04 11:50:54
●NSns1.hosting.reg.ru2026-02-18 → 2026-07-04 · 3 obs
● 2026-02-18 06:09:34
● 2026-07-04 11:50:54
○NSns1.shneider-host.ru2015-07-22 → 2016-10-14 · 4 obs
● 2016-10-14 05:53:28
○ 2017-01-08 21:34:16
○ 2026-07-04 11:50:54
●NSns2.hosting.reg.ru2026-02-18 → 2026-07-04 · 3 obs
● 2026-02-18 06:09:34
● 2026-07-04 11:50:54
○NSns2.shneider-host.ru2015-07-22 → 2016-10-14 · 4 obs
● 2016-10-14 05:53:28
○ 2017-01-08 21:34:16
○ 2026-07-04 11:50:54
○NSpablo.ns.cloudflare.com2017-01-08 → 2017-01-10 · 5 obs
● 2017-01-08 21:34:16
● 2017-01-10 01:40:00
○ 2026-02-18 06:09:34
○ 2026-07-04 11:50:54
●NSvip252.hosting.reg.ru2026-02-18 → 2026-07-04 · 3 obs
● 2026-02-18 06:09:34
● 2026-07-04 11:50:54
○MXdc-f354a3c5.f-u.su2017-01-08 → 2017-01-10 · 5 obs
● 2017-01-08 21:34:16
● 2017-01-10 01:40:00
○ 2026-02-18 06:09:34
○ 2026-07-04 11:50:54
○MXf-u.su2015-07-22 → 2016-10-14 · 4 obs
● 2016-10-14 05:53:28
○ 2017-01-08 21:34:16
○ 2026-07-04 11:50:54
●MXmx1.hosting.reg.ru2026-02-18 → 2026-07-04 · 3 obs
● 2026-02-18 06:09:34
● 2026-07-04 11:50:54
●MXmx2.hosting.reg.ru2026-02-18 → 2026-07-04 · 3 obs
● 2026-02-18 06:09:34
● 2026-07-04 11:50:54
○A104.31.80.1812017-01-08 → 2017-01-10 · 5 obs
● 2017-01-08 21:34:16
● 2017-01-10 01:40:00
○ 2026-02-18 06:09:34
○ 2026-07-04 11:50:54
○A104.31.81.1812017-01-08 → 2017-01-10 · 5 obs
● 2017-01-08 21:34:16
● 2017-01-10 01:40:00
○ 2026-02-18 06:09:34
○ 2026-07-04 11:50:54
○A144.76.202.112015-07-22 → 2016-04-10 · 4 obs
● 2016-04-10 19:40:48
○ 2016-05-13 20:02:10
○ 2026-07-04 11:50:54
○A144.76.249.262016-05-13 → 2016-10-14 · 5 obs
● 2016-05-13 20:02:10
● 2016-10-14 05:53:28
○ 2017-01-08 21:34:16
○ 2026-07-04 11:50:54
○A2400:cb00:2048:1::681f:50b52017-01-08 → 2017-01-10 · 5 obs
● 2017-01-08 21:34:16
● 2017-01-10 01:40:00
○ 2026-02-18 06:09:34
○ 2026-07-04 11:50:54
○A2400:cb00:2048:1::681f:51b52017-01-08 → 2017-01-10 · 5 obs
● 2017-01-08 21:34:16
● 2017-01-10 01:40:00
○ 2026-02-18 06:09:34
○ 2026-07-04 11:50:54
●A2a00:f940:2:2:1:3:0:2522026-02-18 → 2026-07-04 · 3 obs
● 2026-02-18 06:09:34
● 2026-07-04 11:50:54
●A31.31.196.1002026-02-18 → 2026-07-04 · 3 obs
● 2026-02-18 06:09:34
● 2026-07-04 11:50:54
🔍 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 |
| f-u.su | ns1.hosting.reg.ru, ns2.hosting.reg.ru | - |
✅ Authoritative Response
Server:31.31.194.245
NS records: ns1.hosting.reg.ru, ns2.hosting.reg.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for f-u.su (unsigned zone)
⏱️ Timing
Total: 2791ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 31.31.196.100 |
| AAAA | 1 | 2a00:f940:2:2:1:3:0:252 |
| NS | 2 | ns1.hosting.reg.ru, ns2.hosting.reg.ru |
| MX | 2 | mx1.hosting.reg.ru (pri: 10), mx2.hosting.reg.ru (pri: 20) |
| TXT | 2 | google-site-verification=lbodiS1c0llJVG3, v=spf1 ip4:37.140.192.179 a mx include:_ |
| SOA | 1 | vip252.hosting.reg.ru support.reg.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
f-u.su directs to two IP numbers, 31.31.196.100 and 2a00:f940:2:2:1:3:0:252
server137.hosting.reg.ru, www.tornado24.ru, doctor-stiralok.ru and two other host names share IP numbers with f-u.su.
Name Servers
f-u.su has three name servers — ns1.hosting.reg.ru, ns2.hosting.reg.ru and vip252.hosting.reg.ru.
f-u.su shares at least some of its name servers with other domains, including unicopy.pro, xn----7sbbcbcelchdaelugec0cg6afjhk3ftc1s.xn--p1ai, slavianin.ru and two others.
These name servers are frequently seen alongside server256.hosting.reg.ru, server152.hosting.reg.ru, vip234.hosting.reg.ru and 3 other name servers.
Hostnames that resolve to 14 IP addresses:
ns1.hosting.reg.ru points to 31.31.194.245, 31.31.194.251, 31.31.196.37 and 11 other IP addresses.
ns2.hosting.reg.ru points to 31.31.194.244, 31.31.196.34, 31.31.196.53 and 11 other IP addresses.
Hosts with just one IP address:
vip252.hosting.reg.ru resolves to 31.31.196.100.
Mail Servers
Mail for f-u.su is handled by two mail servers — mx1.hosting.reg.ru and mx2.hosting.reg.ru.
f-u.su uses an identical mail server configuration to several other domains — among them newskif.su, centrvinila.ru, xn--80affjeosbgq.xn--p1ai and two more.
The mail servers of f-u.su overlap at least partially with those of other domains, including mediapak.ru, elpro.ru and eforward.ru.
Both mx1.hosting.reg.ru and mx2.hosting.reg.ru point to 31.31.194.240 and 31.31.194.241.
The host names mx1.hosting.reg.ru and mx2.hosting.reg.ru both resolve to 31.31.194.240 IP addresses.
The host names mx1.hosting.reg.ru and mx2.hosting.reg.ru both resolve to 31.31.194.241 IP addresses.