classica21.ru - robtex.com
classica21.ru
ru
| 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=4068507 | ||||||
Same first word
classica21.ru |
DNS History
18 records (12 active, 6 former)
●NSns.masterhost.ru2015-08-21 → 2026-04-14 · 2 obs
● 2026-04-14 04:13:04
●NSns1.masterhost.ru2015-08-21 → 2026-04-14 · 2 obs
● 2026-04-14 04:13:04
●NSns2.masterhost.ru2015-08-21 → 2026-04-14 · 2 obs
● 2026-04-14 04:13:04
●MXmx.yandex.net2017-03-21 → 2026-04-14 · 3 obs
● 2017-03-21 12:14:00
● 2026-04-14 04:13:04
○MXmx4.masterhost.ru2015-08-21 → 2016-07-21 · 4 obs
● 2016-07-21 08:13:52
○ 2017-03-21 12:14:00
○ 2026-04-14 04:13:04
●A2a00:15f8:a000:5:1:11:0:4b6d2015-08-21 → 2026-04-14 · 2 obs
● 2026-04-14 04:13:04
●A2a00:15f8:a000:5:1:12:0:4b6d2015-08-21 → 2026-04-14 · 2 obs
● 2026-04-14 04:13:04
●A2a00:15f8:a000:5:1:13:0:4b6d2015-08-21 → 2026-04-14 · 2 obs
● 2026-04-14 04:13:04
●A2a00:15f8:a000:5:1:14:0:4b6d2015-08-21 → 2026-04-14 · 2 obs
● 2026-04-14 04:13:04
●A90.156.201.1042026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 04:13:04
○A90.156.201.1162015-08-21 → 2016-07-21 · 4 obs
● 2016-07-21 08:13:52
○ 2017-03-21 12:14:00
○ 2026-04-14 04:13:04
○A90.156.201.152015-08-21 → 2017-03-21 · 3 obs
● 2017-03-21 12:14:00
○ 2026-04-14 04:13:04
●A90.156.201.222026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 04:13:04
○A90.156.201.282015-08-21 → 2017-03-21 · 3 obs
● 2017-03-21 12:14:00
○ 2026-04-14 04:13:04
●A90.156.201.462026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 04:13:04
○A90.156.201.472017-03-21 → 2017-03-21 · 3 obs
● 2017-03-21 12:14:00
○ 2026-04-14 04:13:04
●A90.156.201.712026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 04:13:04
○A90.156.201.862015-08-21 → 2017-03-21 · 3 obs
● 2017-03-21 12:14:00
○ 2026-04-14 04:13:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | b.dns.ripn.net, f.dns.ripn.net, e.dns.ripn.net, a.dns.ripn.net... | - |
| classica21.ru | ns2.masterhost.ru, ns.masterhost.ru, ns1.masterhost.ru | - |
✅ Authoritative Response
Server:90.156.133.161
NS records: ns2.masterhost.ru, ns.masterhost.ru, ns1.masterhost.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for classica21.ru (unsigned zone)
⏱️ Timing
Total: 1306ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 90.156.201.71, 90.156.201.22... |
| AAAA | 4 | 2a00:15f8:a000:5:1:12:0:4b6d, 2a00:15f8:a000:5:1:14:0:4b6d... |
| NS | 3 | ns2.masterhost.ru, ns.masterhost.ru... |
| MX | 1 | mx.yandex.net (pri: 10) |
| TXT | 1 | v=spf1 ip4:90.156.201.22 ip4:90.156.201. |
| SOA | 1 | ns1.masterhost.ru hostmaster.masterhost. |
Analysis
IP Addresses
Eight IP numbers are pointed to by classica21.ru: 2a00:15f8:a000:5:1:11:0:4b6d, 2a00:15f8:a000:5:1:12:0:4b6d, 2a00:15f8:a000:5:1:13:0:4b6d, 2a00:15f8:a000:5:1:14:0:4b6d, 90.156.201.22, 90.156.201.46, 90.156.201.71 and 90.156.201.104.
other host names include web-lance.net, pregn.ru, avtonim.ru, androv.ru and zelmeridian.ru; they share IP numbers with classica21.ru.
Name Servers
classica21.ru is delegated to three name servers ns1.masterhost.ru, ns2.masterhost.ru and ns.masterhost.ru.
classica21.ru at least partially shares name servers with other domains, for instance frida-tula.ru, unihim.com, ko13.ru, uraltruck.ru and stroiobninsk.ru.
Host names with two IP numbers:
ns1.masterhost.ru points to 2a00:15f8:a000:11:1:1:1:53 and 90.156.137.50; ns2.masterhost.ru points to 2a00:15f8:a000:12:1:1:2:53 and 90.156.133.161; ns.masterhost.ru points to 2a00:15f8:a000:10:1:1:0:53 and 90.156.136.116.
Mail Servers
classica21.ru is handled by a single mail server, mx.yandex.net.
classica21.ru uses the same mail server setup as other domains, for instance atlas58.ru, politobzor.net, sabitcambalkon.com, sodamag.ru and sipl.by.
classica21.ru shares some mail servers with other domains, for example bgx.su, eurolux-plast.ru and 1in.am.
mx.yandex.net resolves to two IPs: 2a02:6b8::311 and 77.88.21.249.