olmax.su - dns.ninja
olmax.su
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns2.masterhost.ru ⭐ | ||||||
| A | 2a00:15f8:a000:12:1:1:2:53🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48 | ||||||
| PTR | ns2.masterhost.ru | ||||||
| A | 90.156.133.161🇷🇺 MASTERHOST-AS90.156.128.0/20 | ||||||
| PTR | ns2.masterhost.ru | ||||||
| NS | ns.masterhost.ru | ||||||
| A | 2a00:15f8:a000:10:1:1:0:53🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48 | ||||||
| PTR | ns.masterhost.ru | ||||||
| A | 90.156.136.116🇷🇺 MASTERHOST-AS90.156.128.0/20 | ||||||
| PTR | ns.masterhost.ru | ||||||
| NS | ns1.masterhost.ru | ||||||
| A | 2a00:15f8:a000:11:1:1:1:53🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48 | ||||||
| PTR | ns1.masterhost.ru | ||||||
| A | 90.156.137.50🇷🇺 MASTERHOST-AS90.156.128.0/20 | ||||||
| PTR | ns1.masterhost.ru | ||||||
| MX | mx.yandex.net ⭐ | ||||||
| A | 2a02:6b8::311🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| A | 77.88.21.249🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| TXT | yandex-verification: d9728dd026df3d56 | ||||||
| SOA | ns1.masterhost.ruhostmaster@masterhost.ru serial=1597997968 | ||||||
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=650210070 | ||||||
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns.masterhost.ru2015-06-01 → 2026-08-03 · 2 obs
● 2026-08-03 05:45:02
●NSns1.masterhost.ru2015-06-01 → 2026-08-03 · 2 obs
● 2026-08-03 05:45:02
●NSns2.masterhost.ru2015-06-01 → 2026-08-03 · 2 obs
● 2026-08-03 05:45:02
●MXmx.yandex.net2021-02-17 → 2026-08-03 · 3 obs
● 2021-02-17 22:25:34
● 2026-08-03 05:45:02
○MXmx4.masterhost.ru2015-06-01 → 2018-06-24 · 4 obs
● 2018-06-24 07:00:46
○ 2021-02-17 22:25:34
○ 2026-08-03 05:45:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | b.dns.ripn.net, f.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| olmax.su | ns.masterhost.ru, ns1.masterhost.ru, ns2.masterhost.ru | - |
✅ Authoritative Response
Server:90.156.136.116
NS records: ns.masterhost.ru, ns1.masterhost.ru, ns2.masterhost.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for olmax.su (unsigned zone)
⏱️ Timing
Total: 1317ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns.masterhost.ru, ns1.masterhost.ru... |
| MX | 1 | mx.yandex.net (pri: 10) |
| TXT | 1 | yandex-verification: d9728dd026df3d56 |
| SOA | 1 | ns1.masterhost.ru hostmaster.masterhost. |
Analysis
Name Servers
olmax.su carries NS records delegating to ns1.masterhost.ru, ns2.masterhost.ru and ns.masterhost.ru.
There is at least partial name server overlap between olmax.su and other domains — kiklos.ru, tabcentr.ru, glavden.ru and two more among them.
ns1.masterhost.ru, ns2.masterhost.ru and ns.masterhost.ru are three hostnames that each resolve to a pair of IP addresses: ns1.masterhost.ru to 90.156.137.50 and 2a00:15f8:a000:11:1:1:1:53, ns2.masterhost.ru to 90.156.133.161 and 2a00:15f8:a000:12:1:1:2:53, and ns.masterhost.ru to 90.156.136.116 and 2a00:15f8:a000:10:1:1:0:53.
Mail Servers
olmax.su uses one mail server — mx.yandex.net.
The mail server setup of olmax.su matches that of other domains such as vyvoz-musor.com, essystems.ru, links.az and two others.
olmax.su and other domains — geoneo.ru for instance — share at least some mail servers.
mx.yandex.net carries two IP numbers: 77.88.21.249 and 2a02:6b8::311.