s-t-k.su - robtex.com
s-t-k.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.215.4.49🇷🇺 DDOS-GUARD185.215.4.0/24 Tilda Publishing LLC | ||||||
| NS | dns1.yandex.net ⭐ | ||||||
| A | 2a02:6b8::213🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | dns1.yandex.net | ||||||
| A | 213.180.204.213🇷🇺 TELETECH213.180.192.0/19 Yandex network | ||||||
| PTR | dns1.yandex.net | ||||||
| NS | dns2.yandex.net | ||||||
| A | 2a02:6b8:0:1::213🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | dns2.yandex.net | ||||||
| A | 93.158.134.213🇷🇺 TELETECH93.158.128.0/18 Yandex enterprise network | ||||||
| PTR | dns2.yandex.net | ||||||
| MX | smtp.ks-technology.ru ⭐ | ||||||
| MX | mx2.ks-technology.ru(20) | ||||||
| A | 31.13.34.146🇷🇺 COMCOR-AS31.13.32.0/19 comcor.ru | ||||||
| PTR | mx2.ks-technology.ru | ||||||
| TXT | yandex-verification: 5d96f720fd48bd01 | ||||||
| TXT | google-site-verification=7T7aG12tsT715vmHKB0LK0-OqZ3pEc1jNCpJYmZD_5Y | ||||||
| TXT | v=spf1 mx include:ks-technology.ru include:spf.unisender.com ~all | ||||||
| SOA | dns1.yandex.netdns-hosting@yandex.ru serial=36 | ||||||
su
| 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=650208738 | ||||||
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●NSdns1.yandex.net2020-01-17 → 2026-04-14 · 2 obs
● 2026-04-14 16:38:54
●NSdns2.yandex.net2020-01-17 → 2026-04-14 · 2 obs
● 2026-04-14 16:38:54
○MXmx.yandex.net2020-01-17 → 2020-04-10 · 4 obs
● 2020-04-10 21:45:38
○ 2026-03-04 14:50:54
○ 2026-04-14 16:38:54
●MXmx2.ks-technology.ru2026-03-04 → 2026-04-14 · 3 obs
● 2026-03-04 14:50:54
● 2026-04-14 16:38:54
●MXsmtp.ks-technology.ru2026-03-04 → 2026-04-14 · 3 obs
● 2026-03-04 14:50:54
● 2026-04-14 16:38:54
●A185.215.4.492026-03-04 → 2026-04-14 · 3 obs
● 2026-03-04 14:50:54
● 2026-04-14 16:38:54
○A194.58.101.302020-01-17 → 2020-04-10 · 4 obs
● 2020-04-10 21:45:38
○ 2026-03-04 14:50:54
○ 2026-04-14 16:38:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| s-t-k.su | dns1.yandex.net, dns2.yandex.net | - |
✅ Authoritative Response
Server:93.158.134.213
NS records: dns1.yandex.net, dns2.yandex.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for s-t-k.su (unsigned zone)
⏱️ Timing
Total: 1111ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.215.4.49 |
| NS | 2 | dns2.yandex.net, dns1.yandex.net |
| MX | 2 | smtp.ks-technology.ru (pri: 10), mx2.ks-technology.ru (pri: 20) |
| TXT | 3 | yandex-verification: 5d96f720fd48bd01, google-site-verification=7T7aG12tsT715vm... |
| SOA | 1 | dns1.yandex.net dns-hosting.yandex.ru |
Analysis
IP Addresses
s-t-k.su resolves to one IP number: 185.215.4.49.
other host names including buhpravo.su, sapsan-system.ru, iqsolution.ru, ololopol.ru and sert-a.ru share IP numbers with s-t-k.su.
Name Servers
s-t-k.su is delegated to two name servers dns1.yandex.net and dns2.yandex.net.
s-t-k.su shares the same name server setup as other domains, for instance kutuzov-photo.ru, pskovgorod.ru, renai.ru, yaled.ru and mugemir.com.
s-t-k.su at least partially shares name servers with other domains, for instance lazarko.com, sluh.net, alfats.ru, marinin.org and temp-ross.ru.
These name servers are commonly used alongside dns1.yandex.ru and dns2.yandex.ru.
Host names with two IP numbers:
The host name dns1.yandex.net points to 2a02:6b8::213 and 213.180.204.213; the host name dns2.yandex.net points to 2a02:6b8:0:1::213 and 93.158.134.213.
Mail Servers
Two mail servers handle s-t-k.su: mx2.ks-technology.ru and smtp.ks-technology.ru.
s-t-k.su uses the same mail server setup as other domains, such as ks-technology.ru, nationalrent.ru and rentakom.ru.
s-t-k.su shares mail servers with other domains to some extent, for instance istk.ru.
these mail servers are commonly used with the mail servers mx2.istk.ru.
Hostnames with a single IP:
mx2.ks-technology.ru points to 31.13.34.146.