iol.su - dns.ninja
iol.su
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=650210051 | ||||||
Same first word
Similar names
DNS History
16 records (12 active, 4 former)
●NSns.masterhost.ru2015-07-16 → 2026-08-01 · 2 obs
● 2026-08-01 18:47:36
●NSns1.masterhost.ru2015-07-16 → 2026-08-01 · 2 obs
● 2026-08-01 18:47:36
●NSns2.masterhost.ru2015-07-16 → 2026-08-01 · 2 obs
● 2026-08-01 18:47:36
●MXmx1.masterhost.ru2015-07-16 → 2026-08-01 · 2 obs
● 2026-08-01 18:47:36
●A2a00:15f8:a000:5:1:11:6:49ef2015-07-16 → 2026-08-01 · 2 obs
● 2026-08-01 18:47:36
●A2a00:15f8:a000:5:1:12:6:49ef2015-07-16 → 2026-08-01 · 2 obs
● 2026-08-01 18:47:36
●A2a00:15f8:a000:5:1:13:6:49ef2015-07-16 → 2026-08-01 · 2 obs
● 2026-08-01 18:47:36
●A2a00:15f8:a000:5:1:14:6:49ef2015-07-16 → 2026-08-01 · 2 obs
● 2026-08-01 18:47:36
●A90.156.201.1012020-10-03 → 2026-08-01 · 3 obs
● 2020-10-03 03:03:22
● 2026-08-01 18:47:36
●A90.156.201.1112017-05-01 → 2026-08-01 · 3 obs
● 2017-05-01 13:47:54
● 2026-08-01 18:47:36
●A90.156.201.1132020-10-03 → 2026-08-01 · 3 obs
● 2020-10-03 03:03:22
● 2026-08-01 18:47:36
○A90.156.201.1142017-05-01 → 2017-05-13 · 5 obs
● 2017-05-01 13:47:54
● 2017-05-13 01:36:12
○ 2020-10-03 03:03:22
○ 2026-08-01 18:47:36
○A90.156.201.512015-07-16 → 2016-12-15 · 4 obs
● 2016-12-15 00:53:26
○ 2017-05-01 13:47:54
○ 2026-08-01 18:47:36
○A90.156.201.532015-07-16 → 2017-05-13 · 4 obs
● 2017-05-13 01:36:12
○ 2020-10-03 03:03:22
○ 2026-08-01 18:47:36
○A90.156.201.672015-07-16 → 2016-12-15 · 4 obs
● 2016-12-15 00:53:26
○ 2017-05-01 13:47:54
○ 2026-08-01 18:47:36
●A90.156.201.862015-07-16 → 2026-08-01 · 2 obs
● 2026-08-01 18:47:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | 12 records |
| iol.su | ns1.masterhost.ru, ns.masterhost.ru, ns2.masterhost.ru | - |
✅ Authoritative Response
Server:90.156.137.50
NS records: ns1.masterhost.ru, ns.masterhost.ru, ns2.masterhost.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for iol.su (unsigned zone)
⏱️ Timing
Total: 1278ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 90.156.201.86, 90.156.201.113... |
| AAAA | 4 | 2a00:15f8:a000:5:1:14:6:49ef, 2a00:15f8:a000:5:1:13:6:49ef... |
| NS | 3 | ns.masterhost.ru, ns2.masterhost.ru... |
| MX | 1 | mx1.masterhost.ru (pri: 10) |
| SOA | 1 | ns1.masterhost.ru hostmaster.masterhost. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (a.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net...)
Analysis
IP Addresses
iol.su directs to 8 IP numbers: 90.156.201.86, 90.156.201.101, 90.156.201.111 and 5 other.
Two other host names, along with nppskin.spb.ru, trk-kl.ru and accura.su, also share IP numbers with iol.su.
Name Servers
The authoritative name servers for iol.su are ns1.masterhost.ru, ns2.masterhost.ru and ns.masterhost.ru — three in total.
iol.su has at least partial name server overlap with other domains, such as gomeopatiya.su, azbuka.su, urprofy.ru and two others.
ns1.masterhost.ru, ns2.masterhost.ru and ns.masterhost.ru all resolve to exactly two IP numbers apiece: ns1.masterhost.ru → 90.156.137.50 and 2a00:15f8:a000:11:1:1:1:53; ns2.masterhost.ru → 90.156.133.161 and 2a00:15f8:a000:12:1:1:2:53; ns.masterhost.ru → 90.156.136.116 and 2a00:15f8:a000:10:1:1:0:53.
Mail Servers
The sole mail server for iol.su is mx1.masterhost.ru.
Among the domains sharing a mail server setup with iol.su are lomov.net, metiz-torg.ru, esegroupe.ru and two others.
The mail servers of iol.su are at least partially shared with other domains, including sentenza.ru.
mx1.masterhost.ru directs to just one IP number, 90.156.132.120.