sttech.su - dns.ninja
sttech.su
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=650209660 | ||||||
Subdomains
mail.sttech.su |
Same first word
sttech.co.kr |
sttech.com |
sttech.ru |
sttech.ac.th |
sttech.com.vn |
sttech.net.cn |
sttech.co.za |
sttech.vn |
sttech.pk |
sttech.kz |
sttech.su |
sttech.net |
sttech.com.au |
sttech.ddns.net |
sttech.in |
sttech.cn |
Similar names
DNS History
14 records (7 active, 7 former)
●NSns3-l2.nic.ru2016-04-29 → 2026-06-30 · 3 obs
● 2016-04-29 20:45:54
● 2026-06-30 04:57:34
○NSns3.nic.ru2015-07-11 → 2016-02-06 · 4 obs
● 2016-02-06 05:43:46
○ 2016-04-29 20:45:54
○ 2026-06-30 04:57:34
●NSns4-cloud.nic.ru2016-04-29 → 2026-06-30 · 3 obs
● 2016-04-29 20:45:54
● 2026-06-30 04:57:34
●NSns4-l2.nic.ru2016-04-29 → 2026-06-30 · 3 obs
● 2016-04-29 20:45:54
● 2026-06-30 04:57:34
○NSns4.nic.ru2015-07-11 → 2016-02-06 · 4 obs
● 2016-02-06 05:43:46
○ 2016-04-29 20:45:54
○ 2026-06-30 04:57:34
●NSns8-cloud.nic.ru2016-04-29 → 2026-06-30 · 3 obs
● 2016-04-29 20:45:54
● 2026-06-30 04:57:34
●NSns8-l2.nic.ru2016-04-29 → 2026-06-30 · 3 obs
● 2016-04-29 20:45:54
● 2026-06-30 04:57:34
○NSns8.nic.ru2015-07-11 → 2016-02-06 · 4 obs
● 2016-02-06 05:43:46
○ 2016-04-29 20:45:54
○ 2026-06-30 04:57:34
●MXmail.sttech.su2016-04-29 → 2026-06-30 · 3 obs
● 2016-04-29 20:45:54
● 2026-06-30 04:57:34
○MXmx01.nicmail.ru2015-07-11 → 2016-02-06 · 4 obs
● 2016-02-06 05:43:46
○ 2016-04-29 20:45:54
○ 2026-06-30 04:57:34
○MXmx02.nicmail.ru2015-07-11 → 2016-02-06 · 4 obs
● 2016-02-06 05:43:46
○ 2016-04-29 20:45:54
○ 2026-06-30 04:57:34
○MXmx03.nicmail.ru2015-07-11 → 2016-02-06 · 4 obs
● 2016-02-06 05:43:46
○ 2016-04-29 20:45:54
○ 2026-06-30 04:57:34
○A195.208.0.1022015-07-11 → 2017-02-05 · 4 obs
● 2017-02-05 06:09:16
○ 2026-02-15 02:52:32
○ 2026-06-30 04:57:34
●A91.189.114.252026-02-15 → 2026-06-30 · 3 obs
● 2026-02-15 02:52:32
● 2026-06-30 04:57:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | 10 records |
| sttech.su | ns3-l2.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru, ns4-cloud.nic.ru... | - |
✅ Authoritative Response
Server:91.217.21.20
NS records: ns3-l2.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru, ns4-cloud.nic.ru, ns8-cloud.nic.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sttech.su (unsigned zone)
⏱️ Timing
Total: 4232ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.189.114.25 |
| NS | 5 | ns3-l2.nic.ru, ns4-l2.nic.ru... |
| MX | 1 | mail.sttech.su (pri: 10) |
| TXT | 1 | v=spf1 +mx -all |
| SOA | 1 | ns3-l2.nic.ru support.nic.ru |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net...)
Analysis
Hierarchy
mail.sttech.su is delegated beneath sttech.su.
IP Addresses
sttech.su resolves to just one IP address, 91.189.114.25.
Two other host names, along with kege.be, bsapr.ru and zoohelp33.ru, also share IP numbers with sttech.su.
Name Servers
sttech.su delegates to five name servers: ns3-l2.nic.ru, ns4-cloud.nic.ru, ns4-l2.nic.ru and two others.
There is at least partial name server overlap between sttech.su and other domains — grozin.ru, centersts.ru, agtravel.ru and two more among them.
The name servers ns8-l2.nic.ru, ns8-cloud.nic.ru and ns3.nic.ru are often found in combination with these name servers.
DNS names with 6 IP addresses:
ns4-cloud.nic.ru resolves to 89.104.93.30, 89.104.93.33, 89.104.93.34 and 3 other IP addresses.
ns8-cloud.nic.ru resolves to 89.104.93.31, 89.104.93.35, 89.104.93.36 and 3 other IP addresses.
Host names that point to one IP address:
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 sole mail server for sttech.su is mail.sttech.su.
mail.sttech.su resolves to a single IP number: 109.202.17.56.