str.su - robtex.com
str.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=650209039 | ||||||
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
○NSns1.hc.ru2015-08-13 → 2016-12-16 · 4 obs
● 2016-12-16 16:51:48
○ 2021-10-09 19:19:48
○ 2026-05-09 17:46:42
○NSns2.hc.ru2015-08-13 → 2016-12-16 · 4 obs
● 2016-12-16 16:51:48
○ 2021-10-09 19:19:48
○ 2026-05-09 17:46:42
●NSns3.nic.ru2021-10-09 → 2026-05-09 · 3 obs
● 2021-10-09 19:19:48
● 2026-05-09 17:46:42
●NSns4.nic.ru2021-10-09 → 2026-05-09 · 3 obs
● 2021-10-09 19:19:48
● 2026-05-09 17:46:42
●NSns8.nic.ru2021-10-09 → 2026-05-09 · 3 obs
● 2021-10-09 19:19:48
● 2026-05-09 17:46:42
○MXmx.cm.hc.ru2015-08-13 → 2016-12-16 · 4 obs
● 2016-12-16 16:51:48
○ 2021-10-09 19:19:48
○ 2026-05-09 17:46:42
●MXmx01.nicmail.ru2021-10-09 → 2026-05-09 · 3 obs
● 2021-10-09 19:19:48
● 2026-05-09 17:46:42
●MXmx02.nicmail.ru2021-10-09 → 2026-05-09 · 3 obs
● 2021-10-09 19:19:48
● 2026-05-09 17:46:42
●MXmx03.nicmail.ru2021-10-09 → 2026-05-09 · 3 obs
● 2021-10-09 19:19:48
● 2026-05-09 17:46:42
○A89.111.176.2492015-08-13 → 2016-12-16 · 4 obs
● 2016-12-16 16:51:48
○ 2021-10-09 19:19:48
○ 2026-05-09 17:46:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | e.dns.ripn.net, f.dns.ripn.net, d.dns.ripn.net, b.dns.ripn.net... | - |
| str.su | ns3.nic.ru, ns4.nic.ru, ns8.nic.ru | - |
✅ Authoritative Response
Server:194.226.96.8
NS records: ns3.nic.ru, ns4.nic.ru, ns8.nic.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for str.su (unsigned zone)
⏱️ Timing
Total: 1338ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns4.nic.ru, ns3.nic.ru... |
| MX | 3 | mx03.nicmail.ru (pri: 20), mx02.nicmail.ru (pri: 5)... |
| TXT | 1 | v=spf1 redirect=nicmail.ru |
| SOA | 1 | ns3.nic.ru admin.str.su |
Analysis
Name Servers
str.su is delegated to three name servers: ns3.nic.ru, ns4.nic.ru and ns8.nic.ru.
str.su partially shares name servers with other domains; examples include motoviliha.ru, letoile-mail.ru, yamalprint.ru, 122.84.210.178.in-addr.arpa and one-net.ru.
These name servers are commonly used alongside statuspage1.nic.ru, statuspage2.nic.ru, ns1.hc.ru, ns2.hc.ru, ns3-l2.nic.ru, ns4-cloud.nic.ru, ns4-l2.nic.ru, ns8-cloud.nic.ru and ns8-l2.nic.ru.
Host names with one IP number:
Host ns3.nic.ru points to 194.85.61.20.
Host ns4.nic.ru points to 194.226.96.8.
Host ns8.nic.ru points to 193.232.130.14.
Mail Servers
str.su is handled by three mail servers: mx01.nicmail.ru, mx02.nicmail.ru and mx03.nicmail.ru.
str.su shares some mail servers with other domains, at least partially, such as alivafoto.ru, isida.com.ru, xn--80aidgteqwf4i.xn--p1ai, vealine.com and www.kamerton48.ru.
Host names with four IP numbers:
The host mx01.nicmail.ru points to 91.189.116.13, 91.189.116.14, 91.189.116.15 and 91.189.116.16.
The host mx02.nicmail.ru points to 91.189.116.13, 91.189.116.14, 91.189.116.15 and 91.189.116.16.
Host names with one IP number:
The host mx03.nicmail.ru points to 91.189.116.16.
Notes:
Both mx01.nicmail.ru and mx02.nicmail.ru point to the same four destinations: 91.189.116.13, 91.189.116.14, 91.189.116.15 and 91.189.116.16.
Host names that point to 91.189.116.13: mx01.nicmail.ru and mx02.nicmail.ru
Host names that point to 91.189.116.14: mx01.nicmail.ru and mx02.nicmail.ru
Host names that point to 91.189.116.15: mx01.nicmail.ru and mx02.nicmail.ru
Host names that point to 91.189.116.16: mx01.nicmail.ru, mx02.nicmail.ru and mx03.nicmail.ru