itm.su - dns.ninja
itm.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 87.236.16.21🇷🇺 BEGET-AS87.236.16.0/24 BEGET.RU | ||||||
| PTR | ssl.bigbone.beget.com | ||||||
| NS | ns8-l2.nic.ru ⭐ | ||||||
| A | 91.217.21.20🇷🇺 RU-CENTER-AS91.217.21.0/24 RU-CENTER | ||||||
| PTR | ns8-l2.nic.ru | ||||||
| NS | ns4-l2.nic.ru | ||||||
| A | 91.217.20.20🇷🇺 RU-CENTER91.217.20.0/24 | ||||||
| PTR | ns4-l2.nic.ru | ||||||
| MX | mx.itm.su ⭐ | ||||||
| A | 5.200.61.186🇷🇺 ITGRAD5.200.61.0/24 | ||||||
| PTR | mx.itm.su | ||||||
| TXT | v=spf1 mx -all | ||||||
| TXT | _globalsign-domain-verification=7PUUPg1KVX7WU89Fp9hZi4MNhtVWYU4YGz7QdDMVBx | ||||||
| SOA | ns8-l2.nic.ruhostmaster@itm.su 2022-11-18 #36 | ||||||
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=650210119 | ||||||
Subdomains
Same first word
Similar names
DNS History
14 records (4 active, 10 former)
○NScns.itm.su2017-01-08 → 2017-07-23 · 5 obs
● 2017-01-08 16:32:52
● 2017-07-23 11:06:14
○ 2019-07-02 12:33:26
○ 2026-08-07 07:00:44
○NShole.itm.su2015-10-31 → 2016-10-08 · 5 obs
● 2015-10-31 11:41:12
● 2016-10-08 17:36:06
○ 2016-11-04 13:46:48
○ 2026-08-07 07:00:44
○NSns.itm.su2015-07-05 → 2019-07-02 · 4 obs
● 2019-07-02 12:33:26
○ 2026-02-18 02:27:06
○ 2026-08-07 07:00:44
○NSns2.itm.su2016-09-07 → 2019-07-02 · 5 obs
● 2016-09-07 22:48:02
● 2019-07-02 12:33:26
○ 2026-02-18 02:27:06
○ 2026-08-07 07:00:44
○NSns4-cloud.nic.ru2015-10-31 → 2016-11-04 · 5 obs
● 2015-10-31 11:41:12
● 2016-11-04 13:46:48
○ 2016-12-09 22:59:28
○ 2026-08-07 07:00:44
●NSns4-l2.nic.ru2015-10-31 → 2026-08-07 · 7 obs
● 2015-10-31 11:41:12
● 2016-11-04 13:46:48
○ 2016-12-09 22:59:28
○ 2019-07-02 12:33:26
● 2026-02-18 02:27:06
● 2026-08-07 07:00:44
○NSns4.nic.ru2015-07-05 → 2015-07-05 · 3 obs
○ 2015-10-31 11:41:12
○ 2026-08-07 07:00:44
○NSns8-cloud.nic.ru2015-10-31 → 2016-11-04 · 5 obs
● 2015-10-31 11:41:12
● 2016-11-04 13:46:48
○ 2016-12-09 22:59:28
○ 2026-08-07 07:00:44
●NSns8-l2.nic.ru2015-10-31 → 2026-08-07 · 7 obs
● 2015-10-31 11:41:12
● 2016-11-04 13:46:48
○ 2016-12-09 22:59:28
○ 2019-07-02 12:33:26
● 2026-02-18 02:27:06
● 2026-08-07 07:00:44
○NSns8.nic.ru2015-07-05 → 2015-07-05 · 3 obs
○ 2015-10-31 11:41:12
○ 2026-08-07 07:00:44
○MXcmx.itm.su2015-07-05 → 2026-04-28 · 7 obs
● 2019-07-02 12:33:26
○ 2026-02-18 02:27:06
● 2026-03-05 00:41:24
● 2026-04-28 18:17:44
○ 2026-05-09 00:15:26
○ 2026-08-07 07:00:44
●MXmx.itm.su2026-03-05 → 2026-08-07 · 3 obs
● 2026-03-05 00:41:24
● 2026-08-07 07:00:44
○A178.210.78.2282015-07-05 → 2019-07-02 · 4 obs
● 2019-07-02 12:33:26
○ 2026-02-18 02:27:06
○ 2026-08-07 07:00:44
●A87.236.16.212026-03-05 → 2026-08-07 · 3 obs
● 2026-03-05 00:41:24
● 2026-08-07 07:00:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net... | 12 records |
| itm.su | ns8-l2.nic.ru, ns4-l2.nic.ru | - |
✅ Authoritative Response
Server:91.217.20.20
NS records: ns8-l2.nic.ru, ns4-l2.nic.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itm.su (unsigned zone)
⏱️ Timing
Total: 1193ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 87.236.16.21 |
| NS | 2 | ns4-l2.nic.ru, ns8-l2.nic.ru |
| MX | 1 | mx.itm.su (pri: 20) |
| TXT | 2 | v=spf1 mx -all, _globalsign-domain-verification=7PUUPg1K |
| SOA | 1 | ns8-l2.nic.ru hostmaster.itm.su |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru...)
Analysis
Hierarchy
itm.su has four subdomains: mx.itm.su, ns.itm.su, www.itm.su and cmx.itm.su.
IP Addresses
itm.su has exactly one IP address — 87.236.16.21.
poddon-vrn.ru, rent-nissan.com, nasos-remont.ru plus two other host names have IP numbers in common with itm.su.
Name Servers
itm.su has two authoritative name servers — ns4-l2.nic.ru and ns8-l2.nic.ru.
The name server configuration of itm.su is shared with other domains, for instance xn--80ab2abbdo6b.xn--p1ai, vrd-net.ru, arsenal-tv.tv and two others.
There is at least partial name server overlap between itm.su and other domains — a-ns.ru, arendaest.ru, 2610786.ru and two more among them.
These name servers tend to appear in combination with the name servers ns3-l2.nic.ru, ns4-cloud.nic.ru, ns8-cloud.nic.ru and ns1.first-ns.de.
ns4-l2.nic.ru → 91.217.20.20 and ns8-l2.nic.ru → 91.217.21.20: one IP number per host name.
Mail Servers
itm.su uses one mail server — mx.itm.su.
mx.itm.su points to one IP number — 5.200.61.186.