format.su - dns.ninja
format.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.226.30.3🇷🇺 RTCOMM-AS91.226.30.0/24 | ||||||
| NS | s.i7.ru ⭐ ⚠️ Not in parent delegation | ||||||
| A | 91.226.30.3🇷🇺 RTCOMM-AS91.226.30.0/24 | ||||||
| NS | n.i7.ru ⚠️ Not in parent delegation | ||||||
| A | 91.226.31.82🇷🇺 WORLDSTREAM-191.226.31.0/24 | ||||||
| NS | ns1.expired.ru ⚠️ Not in zone NS records | ||||||
| A | 91.226.30.3🇷🇺 RTCOMM-AS91.226.30.0/24 | ||||||
| NS | ns2.expired.ru ⚠️ Not in zone NS records | ||||||
| A | 91.226.31.82🇷🇺 WORLDSTREAM-191.226.31.0/24 | ||||||
| SOA | s.i7.rudns@i7.ru 2014-12-16 #1 | ||||||
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=650209346 | ||||||
Same first word
Similar names
DNS History
15 records (5 active, 10 former)
○NSdnsproxy1.fm.nic.ru2026-03-24 → 2026-04-14 · 5 obs
● 2026-03-24 12:41:06
● 2026-04-14 12:40:06
○ 2026-04-23 17:52:42
○ 2026-06-04 01:18:22
○NSdnsproxy2.fm.nic.ru2026-03-24 → 2026-04-14 · 5 obs
● 2026-03-24 12:41:06
● 2026-04-14 12:40:06
○ 2026-04-23 17:52:42
○ 2026-06-04 01:18:22
●NSn.i7.ru2026-04-23 → 2026-06-04 · 3 obs
● 2026-04-23 17:52:42
● 2026-06-04 01:18:22
○NSns1.1gb.ru2015-06-09 → 2026-03-23 · 4 obs
● 2026-03-23 12:40:08
○ 2026-03-24 12:41:06
○ 2026-06-04 01:18:22
●NSns1.expired.ru2026-04-23 → 2026-06-04 · 3 obs
● 2026-04-23 17:52:42
● 2026-06-04 01:18:22
○NSns2.1gb.ru2015-06-09 → 2026-03-23 · 4 obs
● 2026-03-23 12:40:08
○ 2026-03-24 12:41:06
○ 2026-06-04 01:18:22
●NSns2.expired.ru2026-04-23 → 2026-06-04 · 3 obs
● 2026-04-23 17:52:42
● 2026-06-04 01:18:22
●NSs.i7.ru2026-04-23 → 2026-06-04 · 3 obs
● 2026-04-23 17:52:42
● 2026-06-04 01:18:22
○MXmail-s29.1gb.ru2015-06-09 → 2026-03-23 · 4 obs
● 2026-03-23 12:40:08
○ 2026-03-24 12:41:06
○ 2026-06-04 01:18:22
○MXnomail.nic.ru2026-03-24 → 2026-04-14 · 5 obs
● 2026-03-24 12:41:06
● 2026-04-14 12:40:06
○ 2026-04-23 17:52:42
○ 2026-06-04 01:18:22
○A31.177.76.322026-03-24 → 2026-04-14 · 5 obs
● 2026-03-24 12:41:06
● 2026-04-14 12:40:06
○ 2026-04-23 17:52:42
○ 2026-06-04 01:18:22
○A31.177.80.322026-03-24 → 2026-04-14 · 5 obs
● 2026-03-24 12:41:06
● 2026-04-14 12:40:06
○ 2026-04-23 17:52:42
○ 2026-06-04 01:18:22
○A81.176.69.1372015-06-09 → 2017-04-02 · 4 obs
● 2017-04-02 01:25:34
○ 2026-02-16 08:05:34
○ 2026-06-04 01:18:22
○A81.177.33.62026-02-16 → 2026-03-23 · 5 obs
● 2026-02-16 08:05:34
● 2026-03-23 12:40:08
○ 2026-03-24 12:41:06
○ 2026-06-04 01:18:22
●A91.226.30.32026-04-23 → 2026-06-04 · 3 obs
● 2026-04-23 17:52:42
● 2026-06-04 01:18:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | b.dns.ripn.net, e.dns.ripn.net, a.dns.ripn.net, d.dns.ripn.net... | 10 records |
| format.su | ns1.expired.ru, ns2.expired.ru | - |
✅ Authoritative Response
Server:91.226.30.3
NS records: ns1.expired.ru, ns2.expired.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for format.su (unsigned zone)
⏱️ Timing
Total: 891ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.226.30.3 |
| NS | 2 | s.i7.ru, n.i7.ru |
| SOA | 1 | s.i7.ru dns.i7.ru |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (b.dns.ripn.net, b.dns.ripn.net, e.dns.ripn.net...)
Analysis
IP Addresses
format.su points to a single IP number: 91.226.30.3.
Additional host names — lagerya.ru, mail.arhiv-delo.ru, freelike.ru and two others — share IP numbers with format.su.
Name Servers
The DNS delegation for format.su covers 4 name servers — ns1.expired.ru, ns2.expired.ru, n.i7.ru and s.i7.ru.
format.su partially shares its NS delegation with several other domains, including 1stanapa.ru, xn--80aaoqcicnddvue3a2iof8c.xn--p1ai, jointcompany.ru and two others.
Each of ns1.expired.ru, ns2.expired.ru, n.i7.ru and s.i7.ru has one IP address. ns1.expired.ru → 91.226.30.3, ns2.expired.ru → 91.226.31.82, n.i7.ru → 91.226.31.82, s.i7.ru → 91.226.30.3.
ns1.expired.ru and s.i7.ru each have 91.226.30.3 IP addresses.
ns2.expired.ru and n.i7.ru each have 91.226.31.82 IP addresses.