smtk.su - dns.ninja
smtk.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 62.76.25.135🇨🇦 NETRACK-AS62.76.25.0/24 | ||||||
| PTR | msk.rackserver.ru | ||||||
| NS | ns1.rackns.net ⭐ | ||||||
| A | 62.76.25.135🇨🇦 NETRACK-AS62.76.25.0/24 | ||||||
| PTR | msk.rackserver.ru | ||||||
| NS | ns2.rackns.net | ||||||
| A | 62.76.25.136🇨🇦 NETRACK-AS62.76.25.0/24 | ||||||
| PTR | msk.rackserver.ru | ||||||
| MX | smtk.su ⭐ | ||||||
| A | 62.76.25.135🇨🇦 NETRACK-AS62.76.25.0/24 | ||||||
| PTR | msk.rackserver.ru | ||||||
| TXT | v=spf1 ip4:62.76.25.135 ip4:62.76.25.145 include:mc.hostflyby.net +a +mx incl... | ||||||
| SOA | ns1.rackns.netblackhole@hostchain.com 2026-07-29 #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=650210156 | ||||||
Previously MX for
smtk.su |
Same first word
smtk.ir |
smtk.biz |
smtk.pl |
smtk.xyz |
smtk.us |
smtk.com |
smtk.jp |
smtk.site |
smtk.de |
smtk.net |
smtk.org |
smtk.su |
smtk.kr |
smtk.co.kr |
smtk.ru |
smtk.cn |
smtk.se |
Similar names
DNS History
9 records (4 active, 5 former)
●NSns1.rackns.net2015-07-13 → 2026-08-10 · 2 obs
● 2026-08-10 10:27:56
●NSns2.rackns.net2015-07-13 → 2026-08-10 · 2 obs
● 2026-08-10 10:27:56
○MXmx001.servershost.net2015-07-13 → 2015-07-13 · 3 obs
○ 2015-11-29 05:25:40
○ 2026-08-10 10:27:56
○MXmx002.servershost.net2015-07-13 → 2015-07-13 · 3 obs
○ 2015-11-29 05:25:40
○ 2026-08-10 10:27:56
●MXsmtk.su2015-11-29 → 2026-08-10 · 8 obs
● 2015-11-29 05:25:40
● 2026-05-09 21:36:56
○ 2026-05-15 12:46:20
● 2026-05-28 19:35:40
● 2026-06-05 02:56:40
○ 2026-06-29 10:18:40
● 2026-08-10 10:27:56
○A138.201.222.1372016-11-28 → 2017-01-06 · 5 obs
● 2016-11-28 01:13:26
● 2017-01-06 07:18:30
○ 2018-01-19 22:16:54
○ 2026-08-10 10:27:56
○A185.40.30.962018-01-19 → 2018-01-19 · 4 obs
● 2018-01-19 22:16:54
○ 2026-03-11 15:48:14
○ 2026-08-10 10:27:56
●A62.76.25.1352026-03-11 → 2026-08-10 · 8 obs
● 2026-03-11 15:48:14
● 2026-05-09 21:36:56
○ 2026-05-15 12:46:20
● 2026-05-28 19:35:40
● 2026-06-05 02:56:40
○ 2026-06-29 10:18:40
● 2026-08-10 10:27:56
○A78.46.115.1072015-07-13 → 2016-07-02 · 4 obs
● 2016-07-02 05:32:14
○ 2016-11-28 01:13:26
○ 2026-08-10 10:27:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net... | 12 records |
| smtk.su | ns2.rackns.net, ns1.rackns.net | - |
✅ Authoritative Response
Server:62.76.25.135
NS records: ns2.rackns.net, ns1.rackns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for smtk.su (unsigned zone)
⏱️ Timing
Total: 1364ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 62.76.25.135 |
| NS | 2 | ns2.rackns.net, ns1.rackns.net |
| MX | 2 | smtk.su (pri: 20), smtk.su (pri: 10) |
| TXT | 1 | v=spf1 ip4:62.76.25.135 ip4:62.76.25.145 |
| SOA | 1 | ns1.rackns.net blackhole.hostchain.com |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru...)
Analysis
IP Addresses
smtk.su has exactly one IP address — 62.76.25.135.
secretarea.ru, addseo.ru, teatr-ah.ru plus two other host names have IP numbers in common with smtk.su.
Name Servers
DNS delegation for smtk.su points to two name servers: ns1.rackns.net and ns2.rackns.net.
The name server configuration of smtk.su is shared with other domains, for instance 1krestik.ru, 4247.ru, cravto.ru and two others.
smtk.su partially shares its NS delegation with several other domains, including panda-learn-chinese.com, alphadexs.net, gtxhosting.ru and two others.
The name servers ns1.gtxhosting.ru, ns2.gtxhosting.ru, ns1.mini-hosting.ru and ns2.mini-hosting.ru are often found in use alongside these name servers.
ns1.rackns.net resolves to 62.76.25.135. ns2.rackns.net resolves to 62.76.25.136. Both host names point to a single IP number.
Mail Servers
smtk.su uses exactly one mail server, which is smtk.su.
smtk.su has exactly one IP number: 62.76.25.135.