kzn-opt.ru - robtex.com
kzn-opt.ru
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns10.hoster.ru ⭐ | ||||||
| A | 2a00:13c0:201::2🇷🇺 HOSTING-MSK2a00:13c0:201::/48 | ||||||
| PTR | ns10.hoster.ru | ||||||
| A | 195.128.50.221🇷🇺 HOSTING-MSK195.128.50.0/24 Filanco Ltd, Hosting-nets HOSTING MSK | ||||||
| PTR | ns10.hoster.ru | ||||||
| NS | ns1.ht-systems.ru | ||||||
| A | 78.110.50.60🇷🇺 HOSTING-MSK78.110.48.0/20 | ||||||
| PTR | ns1.ht-systems.ru | ||||||
| NS | ns2.ht-systems.ru | ||||||
| A | 78.110.51.155🇷🇺 HOSTING-MSK78.110.48.0/20 | ||||||
| PTR | ns2.hts.ru | ||||||
| MX | emx.mail.ru ⭐ | ||||||
| A | 94.100.180.180🇷🇺 VK-AS94.100.176.0/20 Moscow region | ||||||
| PTR | emx.mail.ru | ||||||
| A | 217.69.139.180🇷🇺 VK-AS217.69.128.0/20 Moscow region | ||||||
| PTR | emx.mail.ru | ||||||
| TXT | v=spf1 redirect=_spf.mail.ru | ||||||
| SOA | ns10.hoster.rusupport@hoster.ru serial=3312067294 | ||||||
ru
| 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=4069708 | ||||||
Same first word
kzn-opt.ru |
DNS History
4 records (4 active, 0 former)
●NSns1.ht-systems.ru2026-06-08 → 2026-07-22 · 2 obs
● 2026-07-22 14:59:12
●NSns2.ht-systems.ru2026-06-08 → 2026-07-22 · 2 obs
● 2026-07-22 14:59:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | f.dns.ripn.net, d.dns.ripn.net, a.dns.ripn.net, c.tld-servers.ru... | - |
| kzn-opt.ru | ns2.ht-systems.ru, ns1.ht-systems.ru | - |
✅ Authoritative Response
Server:78.110.50.60
NS records: ns2.ht-systems.ru, ns1.ht-systems.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kzn-opt.ru (unsigned zone)
⏱️ Timing
Total: 1158ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.ht-systems.ru, ns2.ht-systems.ru |
| MX | 1 | emx.mail.ru (pri: 10) |
| TXT | 1 | v=spf1 redirect=_spf.mail.ru |
| SOA | 1 | ns10.hoster.ru support.hoster.ru |
Analysis
Name Servers
kzn-opt.ru is served by three name servers: ns10.hoster.ru, ns1.ht-systems.ru and ns2.ht-systems.ru.
kzn-opt.ru has at least partial name server overlap with other domains, such as dimm.one, kovalchukteam.ru, septiki-triton.ru and two others.
It is common to find these name servers paired with the name servers ns11.hoster.ru.
Hosts with two IP numbers each:
The A records for ns10.hoster.ru return 195.128.50.221 and 2a00:13c0:201::2.
Hosts that resolve to one IP address:
ns1.ht-systems.ru resolves to the IP address 78.110.50.60.
ns2.ht-systems.ru resolves to the IP address 78.110.51.155.
Mail Servers
kzn-opt.ru routes its mail through a single mail server, emx.mail.ru.
kzn-opt.ru has the same mail server arrangement as a number of other domains, for example iprophoto.ru, pereplav.ru, controlgroup.ru and two more.
kzn-opt.ru shares at least some of its mail servers with other domains — for example aetalon.ru, mav.aero, paris-france.ru and two more.
It is common to find these mail servers paired with the mail servers mx.yandex.net.
emx.mail.ru has two IP addresses: 94.100.180.180 and 217.69.139.180.