str.su - dns.ninja
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=650209603 | ||||||
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
○ 2026-06-25 10:29:26
○NSns2.hc.ru2015-08-13 → 2016-12-16 · 4 obs
● 2016-12-16 16:51:48
○ 2021-10-09 19:19:48
○ 2026-06-25 10:29:26
●NSns3.nic.ru2021-10-09 → 2026-06-25 · 3 obs
● 2021-10-09 19:19:48
● 2026-06-25 10:29:26
●NSns4.nic.ru2021-10-09 → 2026-06-25 · 3 obs
● 2021-10-09 19:19:48
● 2026-06-25 10:29:26
●NSns8.nic.ru2021-10-09 → 2026-06-25 · 3 obs
● 2021-10-09 19:19:48
● 2026-06-25 10:29:26
○MXmx.cm.hc.ru2015-08-13 → 2016-12-16 · 4 obs
● 2016-12-16 16:51:48
○ 2021-10-09 19:19:48
○ 2026-06-25 10:29:26
●MXmx01.nicmail.ru2021-10-09 → 2026-06-25 · 3 obs
● 2021-10-09 19:19:48
● 2026-06-25 10:29:26
●MXmx02.nicmail.ru2021-10-09 → 2026-06-25 · 3 obs
● 2021-10-09 19:19:48
● 2026-06-25 10:29:26
●MXmx03.nicmail.ru2021-10-09 → 2026-06-25 · 3 obs
● 2021-10-09 19:19:48
● 2026-06-25 10:29:26
○A89.111.176.2492015-08-13 → 2016-12-16 · 4 obs
● 2016-12-16 16:51:48
○ 2021-10-09 19:19:48
○ 2026-06-25 10:29:26
🔍 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 |
| str.su | ns4.nic.ru, ns8.nic.ru, ns3.nic.ru | - |
✅ Authoritative Response
Server:194.226.96.8
NS records: ns4.nic.ru, ns8.nic.ru, ns3.nic.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for str.su (unsigned zone)
⏱️ Timing
Total: 2372ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns3.nic.ru, ns8.nic.ru... |
| MX | 3 | mx01.nicmail.ru (pri: 10), mx03.nicmail.ru (pri: 20)... |
| TXT | 1 | v=spf1 redirect=nicmail.ru |
| SOA | 1 | ns3.nic.ru admin.str.su |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (a.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net...)
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 its NS delegation with several other domains, including motoviliha.ru, letoile-mail.ru, yamalprint.ru and two others.
In DNS configurations, these name servers often share authority with statuspage1.nic.ru, statuspage2.nic.ru, ns1.hc.ru and 6 other name servers.
ns3.nic.ru, ns4.nic.ru and ns8.nic.ru each resolve to a single IP address: ns3.nic.ru resolves to 194.85.61.20, ns4.nic.ru resolves to 194.226.96.8 and ns8.nic.ru resolves to 193.232.130.14.
Mail Servers
str.su uses three mail servers — mx01.nicmail.ru, mx02.nicmail.ru and mx03.nicmail.ru.
str.su shares at least some of its mail servers with other domains — for example alivafoto.ru, xn--80aidgteqwf4i.xn--p1ai, vealine.com and two more.
Hosts pointing to four IP addresses:
mx01.nicmail.ru maps to the following IP addresses: 91.189.116.13, 91.189.116.14, 91.189.116.15 and 91.189.116.16.
mx02.nicmail.ru maps to the following IP addresses: 91.189.116.13, 91.189.116.14, 91.189.116.15 and 91.189.116.16.
Hosts that resolve to one IP address:
mx03.nicmail.ru points to 91.189.116.16.
mx01.nicmail.ru and mx02.nicmail.ru are host names that each point to 91.189.116.13 IP addresses.
mx01.nicmail.ru and mx02.nicmail.ru are host names that each point to 91.189.116.14 IP addresses.
mx01.nicmail.ru and mx02.nicmail.ru are host names that each point to 91.189.116.15 IP addresses.
mx01.nicmail.ru, mx02.nicmail.ru and mx03.nicmail.ru all direct to 91.189.116.16.