dst.su - dns.ninja
dst.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 31.172.67.72🇷🇺 Fornex Hositing - Russia31.172.67.0/24 | ||||||
| PTR | hostru12.fornex.host | ||||||
| NS | smolensk.ens.mail.ru ⭐ | ||||||
| A | 217.69.139.164🇷🇺 VK-AS217.69.128.0/20 Moscow region | ||||||
| PTR | ns2.ens.mail.ru | ||||||
| NS | izhevsk.ens.mail.ru | ||||||
| A | 94.100.180.238🇷🇺 VK-AS94.100.176.0/20 Moscow region | ||||||
| PTR | ns1.ens.mail.ru | ||||||
| MX | emx.mail.ru ⭐ | ||||||
| A | 94.100.180.180🇷🇺 VK-AS94.100.176.0/20 Moscow region | ||||||
| PTR | emx.mail.ru | ||||||
| A | 217.69.139.180🇷🇺 VK-AS217.69.128.0/20 Moscow region | ||||||
| PTR | emx.mail.ru | ||||||
| TXT | v=spf1 redirect=_spf.mail.ru | ||||||
| TXT | mailru-domain: iH2p939d9TessKSW | ||||||
| SOA | smolensk.ens.mail.runoreply@biz.mail.ru 2023-06-14 #3 | ||||||
su
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | c.tld-servers.ru | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=650210107 | ||||||
Subdomains
mail.dst.su |
Same first word
Similar names
DNS History
13 records (4 active, 9 former)
○NSdns1.yandex.net2016-07-04 → 2017-06-03 · 5 obs
● 2016-07-04 21:59:06
● 2017-06-03 04:50:00
○ 2026-02-19 12:31:04
○ 2026-08-06 09:00:10
○NSdns2.yandex.net2016-07-04 → 2017-06-03 · 5 obs
● 2016-07-04 21:59:06
● 2017-06-03 04:50:00
○ 2026-02-19 12:31:04
○ 2026-08-06 09:00:10
●NSizhevsk.ens.mail.ru2026-02-19 → 2026-08-06 · 3 obs
● 2026-02-19 12:31:04
● 2026-08-06 09:00:10
○NSns41.dehost.biz2015-08-01 → 2015-11-02 · 4 obs
● 2015-11-02 05:28:16
○ 2016-01-25 20:31:22
○ 2026-08-06 09:00:10
○NSns42.dehost.biz2015-08-01 → 2015-11-02 · 4 obs
● 2015-11-02 05:28:16
○ 2016-01-25 20:31:22
○ 2026-08-06 09:00:10
○NSns51.dehost.biz2016-01-25 → 2016-04-09 · 5 obs
● 2016-01-25 20:31:22
● 2016-04-09 19:36:06
○ 2016-07-04 21:59:06
○ 2026-08-06 09:00:10
○NSns52.dehost.biz2016-01-25 → 2016-04-09 · 5 obs
● 2016-01-25 20:31:22
● 2016-04-09 19:36:06
○ 2016-07-04 21:59:06
○ 2026-08-06 09:00:10
●NSsmolensk.ens.mail.ru2026-02-19 → 2026-08-06 · 3 obs
● 2026-02-19 12:31:04
● 2026-08-06 09:00:10
●MXemx.mail.ru2026-02-19 → 2026-08-06 · 3 obs
● 2026-02-19 12:31:04
● 2026-08-06 09:00:10
○MXmail.dst.su2015-08-01 → 2016-04-09 · 4 obs
● 2016-04-09 19:36:06
○ 2016-07-04 21:59:06
○ 2026-08-06 09:00:10
○MXmx.yandex.net2016-07-04 → 2017-06-03 · 5 obs
● 2016-07-04 21:59:06
● 2017-06-03 04:50:00
○ 2026-02-19 12:31:04
○ 2026-08-06 09:00:10
●A31.172.67.722026-02-19 → 2026-08-06 · 3 obs
● 2026-02-19 12:31:04
● 2026-08-06 09:00:10
○A82.200.69.502015-08-01 → 2017-06-03 · 4 obs
● 2017-06-03 04:50:00
○ 2026-02-19 12:31:04
○ 2026-08-06 09:00:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | b.dns.ripn.net, e.dns.ripn.net, c.tld-servers.ru, a.dns.ripn.net... | - |
| dst.su | izhevsk.ens.mail.ru, smolensk.ens.mail.ru | - |
✅ Authoritative Response
Server:217.69.139.164
NS records: izhevsk.ens.mail.ru, smolensk.ens.mail.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dst.su (unsigned zone)
⏱️ Timing
Total: 1360ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 31.172.67.72 |
| NS | 2 | izhevsk.ens.mail.ru, smolensk.ens.mail.ru |
| MX | 1 | emx.mail.ru (pri: 10) |
| TXT | 2 | v=spf1 redirect=_spf.mail.ru, mailru-domain: iH2p939d9TessKSW |
| SOA | 1 | smolensk.ens.mail.ru noreply.biz.mail.ru |
Analysis
Hierarchy
dst.su is the parent zone for mail.dst.su.
IP Addresses
dst.su has exactly one IP address — 31.172.67.72.
www.equicom.ru, mail.woords.su, sobolluxury.ru plus two other host names have IP numbers in common with dst.su.
Name Servers
Two name servers handle the delegation for dst.su: izhevsk.ens.mail.ru and smolensk.ens.mail.ru.
dst.su partially shares its NS delegation with several other domains, including canna-plus.ru, wfi.kz, firstchoice.ru and two others.
In DNS configurations, these name servers often share authority with buzuluk.ens.mail.ru, pskov.ens.mail.ru, korolyov.ens.mail.ru and 7 other name servers.
izhevsk.ens.mail.ru resolves to 94.100.180.238. smolensk.ens.mail.ru resolves to 217.69.139.164. Both host names point to a single IP number.
Mail Servers
dst.su uses one mail server — emx.mail.ru.
The mail server setup of dst.su matches that of other domains such as www.global-tur.com, www.valma-tc.ru, littledolpin.com and two others.
At least some of the mail servers used by dst.su are shared with other domains: 24gservice.ru, 123789.ru, makromarket.uz and two others among them.
The host emx.mail.ru resolves to 94.100.180.180 and 217.69.139.180 — two IP addresses.