st.tech - robtex.com
st.tech
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | ns3-l2.nic.ru โญ | ||||||
| A | 193.232.146.1๐ท๐บ RU-CENTER193.232.146.0/24 -NETWORK | ||||||
| PTR | ns3-l2.nic.ru | ||||||
| NS | ns4-cloud.nic.ru | ||||||
| A | 89.104.93.30๐ท๐บ ANYCAST-AS89.104.93.0/24 Ru-Center route | ||||||
| A | 89.104.93.33๐ท๐บ ANYCAST-AS89.104.93.0/24 Ru-Center route | ||||||
| A | 89.104.93.34๐ท๐บ ANYCAST-AS89.104.93.0/24 Ru-Center route | ||||||
| A | 89.104.95.30๐ท๐บ ANYCAST-AS89.104.95.0/24 Ru-Center route | ||||||
| A | 89.104.95.33๐ท๐บ ANYCAST-AS89.104.95.0/24 Ru-Center route | ||||||
| A | 89.104.95.34๐ท๐บ ANYCAST-AS89.104.95.0/24 Ru-Center route | ||||||
| NS | ns4-l2.nic.ru | ||||||
| A | 91.217.20.20๐ท๐บ RU-CENTER91.217.20.0/24 | ||||||
| PTR | ns4-l2.nic.ru | ||||||
| NS | ns8-cloud.nic.ru | ||||||
| A | 89.104.93.31๐ท๐บ ANYCAST-AS89.104.93.0/24 Ru-Center route | ||||||
| A | 89.104.93.35๐ท๐บ ANYCAST-AS89.104.93.0/24 Ru-Center route | ||||||
| A | 89.104.93.36๐ท๐บ ANYCAST-AS89.104.93.0/24 Ru-Center route | ||||||
| A | 89.104.95.31๐ท๐บ ANYCAST-AS89.104.95.0/24 Ru-Center route | ||||||
| A | 89.104.95.35๐ท๐บ ANYCAST-AS89.104.95.0/24 Ru-Center route | ||||||
| A | 89.104.95.36๐ท๐บ ANYCAST-AS89.104.95.0/24 Ru-Center route | ||||||
| NS | ns8-l2.nic.ru | ||||||
| A | 91.217.21.20๐ท๐บ RU-CENTER-AS91.217.21.0/24 RU-CENTER | ||||||
| PTR | ns8-l2.nic.ru | ||||||
| MX | info.stt.ru โญ | ||||||
| A | 93.120.234.253๐ท๐บ ROSTELECOM-AS93.120.192.0/18 Rostelecom networks | ||||||
| PTR | info.stt.ru | ||||||
| TXT | MS=ms39996911 | ||||||
| TXT | v=spf1 ip4:93.120.234.253 ~all | ||||||
| TXT | google-site-verification=rp5_q76rg4KKdbJob0nWX2K8KFLVO6Q1kc4-HOmzCNU | ||||||
| TXT | sc-domain-verification=ae63a4e7de9698cac46bc0b84c228052a6646e3db877ce8f8babab... | ||||||
| TXT | Hh4zxUVV15t8kiyDSGrtdK19Dj5BX31VKLZ+wbDgoJ0mHPjuGJ1A9WkiprO0vhiq+VVcYUkTNx3wh... | ||||||
| SOA | ns3-l2.nic.rudns@nic.ru 2023-10-10 #18 | ||||||
tech
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com โญ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1778309945 | ||||||
Subdomains
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
โNSns4-cloud.nic.ru2026-02-14 โ 2026-05-09 ยท 2 obs
โ 2026-05-09 07:24:04
โNSns8-cloud.nic.ru2026-02-14 โ 2026-05-09 ยท 2 obs
โ 2026-05-09 07:24:04
โMXinfo.st.tech2026-04-06 โ 2026-04-10 ยท 5 obs
โ 2026-04-06 15:32:50
โ 2026-04-10 22:21:20
โ 2026-04-14 03:42:54
โ 2026-05-09 07:24:04
โMXinfo.stt.ru2026-04-14 โ 2026-05-09 ยท 3 obs
โ 2026-04-14 03:42:54
โ 2026-05-09 07:24:04
โMXmail.st.tech2026-02-14 โ 2026-04-03 ยท 4 obs
โ 2026-04-03 06:02:20
โ 2026-04-06 15:32:50
โ 2026-05-09 07:24:04
โA178.248.236.152026-02-14 โ 2026-03-16 ยท 4 obs
โ 2026-03-16 13:31:26
โ 2026-03-18 02:28:10
โ 2026-05-09 07:24:04
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns10.trs-dns.org, ns10.trs-dns.info, ns01.trs-dns.com, ns01.trs-dns.net | 8 records |
| st.tech | ns4-cloud.nic.ru, ns8-l2.nic.ru, ns3-l2.nic.ru, ns8-cloud.nic.ru... | - |
โ Authoritative Response
Server:91.217.21.20
NS records: ns4-cloud.nic.ru, ns8-l2.nic.ru, ns3-l2.nic.ru, ns8-cloud.nic.ru, ns4-l2.nic.ru
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for st.tech (unsigned zone)
โฑ๏ธ Timing
Total: 1145ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 5 | ns3-l2.nic.ru, ns4-l2.nic.ru... |
| MX | 1 | info.stt.ru (pri: 10) |
| TXT | 5 | MS=ms39996911, v=spf1 ip4:93.120.234.253 ~all... |
| SOA | 1 | ns3-l2.nic.ru dns.nic.ru |
๐ Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.net...)
Analysis
Hierarchy
st.tech is a parent of info.st.tech and mail.st.tech.
Name Servers
st.tech is delegated to five name servers: ns3-l2.nic.ru, ns4-cloud.nic.ru, ns4-l2.nic.ru, ns8-cloud.nic.ru and ns8-l2.nic.ru.
At least part of the name servers for st.tech are shared with other domains, for instance efmnb.com, peugeot-avtogradplus.ru, kitebaza.ru, xn--f1aeg3g.xn--p1acf and armo-spb.su.
These name servers are commonly used alongside the name servers ns3.nic.ru.
Host names by IP count:
Six IP numbers:
- ns4-cloud.nic.ru points to: 89.104.93.30, 89.104.93.33, 89.104.93.34, 89.104.95.30, 89.104.95.33 and 89.104.95.34
- ns8-cloud.nic.ru points to: 89.104.93.31, 89.104.93.35, 89.104.93.36, 89.104.95.31, 89.104.95.35 and 89.104.95.36
One IP number:
- ns3-l2.nic.ru points to: 193.232.146.1
- ns4-l2.nic.ru points to: 91.217.20.20
- ns8-l2.nic.ru points to: 91.217.21.20
Mail Servers
The mail server for st.tech is info.stt.ru.
st.tech uses the same mail server setup as other domains, for example info.stt.ru and info.st.tech.
Host info.stt.ru points to IP 93.120.234.253.