cgn.su - dns.ninja
cgn.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 194.1.238.248🇷🇺 Serverio194.1.236.0/22 InternetHosting network | ||||||
| NS | ns1.cgn.su ⭐ | ||||||
| A | 194.1.238.248🇷🇺 Serverio194.1.236.0/22 InternetHosting network | ||||||
| NS | ns2.cgn.su | ||||||
| A | 194.1.238.249🇷🇺 Serverio194.1.236.0/22 InternetHosting network | ||||||
| MX | mail.med-info.ru ⭐ | ||||||
| A | 2a0f:6f80:1:45::🇷🇺 Garant-Park-Internet2a0f:6f80::/29 | ||||||
| A | 45.143.138.218🇷🇺 Garant-Park-Internet45.143.138.0/24 | ||||||
| TXT | v=spf1 ip4:45.143.138.218 ip4:194.1.238.248 ip4:194.1.238.249 a mx ~all | ||||||
| SOA | ns1.cgn.suadmin@cgn.su 2013-05-08 #1 | ||||||
su
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | c.tld-servers.ru | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=650210209 | ||||||
Subdomains
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
●NSns1.cgn.su2016-02-10 → 2026-08-14 · 2 obs
● 2026-08-14 20:02:24
●NSns2.cgn.su2016-02-10 → 2026-08-14 · 2 obs
● 2026-08-14 20:02:24
○NSns3.cgn.su2016-02-10 → 2016-04-30 · 4 obs
● 2016-04-30 03:47:16
○ 2016-11-23 06:43:16
○ 2026-08-14 20:02:24
○MXmail.cgn.su2016-11-23 → 2016-12-18 · 5 obs
● 2016-11-23 06:43:16
● 2016-12-18 22:29:48
○ 2026-02-18 00:06:40
○ 2026-08-14 20:02:24
●MXmail.med-info.ru2016-02-10 → 2026-08-14 · 6 obs
● 2016-04-30 03:47:16
○ 2016-11-23 06:43:16
○ 2016-12-18 22:29:48
● 2026-02-18 00:06:40
● 2026-08-14 20:02:24
○A168.235.149.122016-11-23 → 2016-12-06 · 5 obs
● 2016-11-23 06:43:16
● 2016-12-06 16:56:02
○ 2016-12-16 00:19:16
○ 2026-08-14 20:02:24
○A193.242.145.252016-02-10 → 2016-04-30 · 4 obs
● 2016-04-30 03:47:16
○ 2016-11-23 06:43:16
○ 2026-08-14 20:02:24
●A194.1.238.2482026-02-18 → 2026-08-14 · 3 obs
● 2026-02-18 00:06:40
● 2026-08-14 20:02:24
○A64.137.204.992016-12-16 → 2016-12-18 · 5 obs
● 2016-12-16 00:19:16
● 2016-12-18 22:29:48
○ 2026-02-18 00:06:40
○ 2026-08-14 20:02:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | b.dns.ripn.net, e.dns.ripn.net, c.tld-servers.ru, a.dns.ripn.net... | 12 records |
| cgn.su | ns2.cgn.su, ns1.cgn.su | 2 records |
✅ Authoritative Response
Server:194.1.238.249
NS records: ns2.cgn.su, ns1.cgn.su
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cgn.su (unsigned zone)
⏱️ Timing
Total: 3554ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 194.1.238.248 |
| NS | 2 | ns1.cgn.su, ns2.cgn.su |
| MX | 1 | mail.med-info.ru (pri: 10) |
| TXT | 1 | v=spf1 ip4:45.143.138.218 ip4:194.1.238. |
| SOA | 1 | ns1.cgn.su admin.cgn.su |
📌 Glue Records Collected
Total: 14
In-bailiwick: 2 (ns1.cgn.su, ns2.cgn.su)
Out-of-bailiwick: 12 (b.dns.ripn.net, b.dns.ripn.net, e.dns.ripn.net...)
Analysis
Hierarchy
cgn.su is a parent domain, with mail.cgn.su, ns2.cgn.su and ns1.cgn.su beneath it.
IP Addresses
cgn.su resolves to one IP address: 194.1.238.248.
ns1.xn----gtbcoqkh1c.xn--p1ai, vm.evl.su, ns1.cgn.su and two other host names share IP numbers with cgn.su.
Name Servers
cgn.su is served by two delegated name servers, ns1.cgn.su and ns2.cgn.su.
Other domains share the same name server configuration as cgn.su, for example stroyservice.pro.
ns1.cgn.su directs to 194.1.238.248 and ns2.cgn.su directs to 194.1.238.249; each host name points to exactly one IP number.
Mail Servers
Mail for cgn.su is handled by a single mail server, mail.med-info.ru.
The mail server configuration of cgn.su is identical to that of other domains — med-info.ru being one example.
mail.med-info.ru has two IP addresses: 45.143.138.218 and 2a0f:6f80:1:45::.