promtex.su - dns.ninja
promtex.su
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.yandex.net ⭐ | ||||||
| A | 2a02:6b8::213🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | dns1.yandex.net | ||||||
| A | 213.180.204.213🇷🇺 TELETECH213.180.192.0/19 Yandex network | ||||||
| PTR | dns1.yandex.net | ||||||
| NS | dns2.yandex.net | ||||||
| A | 2a02:6b8:0:1::213🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | dns2.yandex.net | ||||||
| A | 93.158.134.213🇷🇺 TELETECH93.158.128.0/18 Yandex enterprise network | ||||||
| PTR | dns2.yandex.net | ||||||
| MX | mx.yandex.net ⭐ | ||||||
| A | 2a02:6b8::311🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| A | 77.88.21.249🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| TXT | v=spf1 redirect=_spf.yandex.net | ||||||
| SOA | dns1.yandex.netdns-hosting@yandex.ru serial=5 | ||||||
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=650209782 | ||||||
Same first word
Similar names
DNS History
15 records (3 active, 12 former)
●NSdns1.yandex.net2026-03-28 → 2026-07-10 · 3 obs
● 2026-03-28 05:05:20
● 2026-07-10 07:48:06
●NSdns2.yandex.net2026-03-28 → 2026-07-10 · 3 obs
● 2026-03-28 05:05:20
● 2026-07-10 07:48:06
○NSns3-l2.nic.ru2015-07-07 → 2017-11-08 · 4 obs
● 2017-11-08 12:57:28
○ 2026-03-28 05:05:20
○ 2026-07-10 07:48:06
○NSns4-cloud.nic.ru2015-07-07 → 2017-11-08 · 4 obs
● 2017-11-08 12:57:28
○ 2026-03-28 05:05:20
○ 2026-07-10 07:48:06
○NSns4-l2.nic.ru2015-07-07 → 2017-11-08 · 4 obs
● 2017-11-08 12:57:28
○ 2026-03-28 05:05:20
○ 2026-07-10 07:48:06
○NSns8-cloud.nic.ru2015-07-07 → 2017-11-08 · 4 obs
● 2017-11-08 12:57:28
○ 2026-03-28 05:05:20
○ 2026-07-10 07:48:06
○NSns8-l2.nic.ru2015-07-07 → 2017-11-08 · 4 obs
● 2017-11-08 12:57:28
○ 2026-03-28 05:05:20
○ 2026-07-10 07:48:06
○MXalt1.aspmx.l.google.com2015-07-07 → 2017-11-08 · 4 obs
● 2017-11-08 12:57:28
○ 2026-03-28 05:05:20
○ 2026-07-10 07:48:06
○MXalt2.aspmx.l.google.com2015-07-07 → 2017-11-08 · 4 obs
● 2017-11-08 12:57:28
○ 2026-03-28 05:05:20
○ 2026-07-10 07:48:06
○MXaspmx.l.google.com2015-07-07 → 2017-11-08 · 4 obs
● 2017-11-08 12:57:28
○ 2026-03-28 05:05:20
○ 2026-07-10 07:48:06
○MXaspmx2.googlemail.com2015-07-07 → 2017-11-08 · 4 obs
● 2017-11-08 12:57:28
○ 2026-03-28 05:05:20
○ 2026-07-10 07:48:06
○MXaspmx3.googlemail.com2015-07-07 → 2017-11-08 · 4 obs
● 2017-11-08 12:57:28
○ 2026-03-28 05:05:20
○ 2026-07-10 07:48:06
●MXmx.yandex.net2026-03-28 → 2026-07-10 · 3 obs
● 2026-03-28 05:05:20
● 2026-07-10 07:48:06
○A31.131.249.852016-12-22 → 2017-11-08 · 5 obs
● 2016-12-22 23:00:40
● 2017-11-08 12:57:28
○ 2026-03-28 05:05:20
○ 2026-07-10 07:48:06
○A31.186.100.2012015-07-07 → 2016-04-25 · 4 obs
● 2016-04-25 12:27:46
○ 2016-12-22 23:00:40
○ 2026-07-10 07:48:06
🔍 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 |
| promtex.su | dns1.yandex.net, dns2.yandex.net | - |
✅ Authoritative Response
Server:93.158.134.213
NS records: dns1.yandex.net, dns2.yandex.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for promtex.su (unsigned zone)
⏱️ Timing
Total: 2173ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns1.yandex.net, dns2.yandex.net |
| MX | 1 | mx.yandex.net (pri: 10) |
| TXT | 1 | v=spf1 redirect=_spf.yandex.net |
| SOA | 1 | dns1.yandex.net dns-hosting.yandex.ru |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net...)
Analysis
Name Servers
The NS records for promtex.su delegate to dns1.yandex.net and dns2.yandex.net.
promtex.su uses the same name servers as several other domains — among them guvenferforje.com, printspace.ru, egerev.com and two more.
There is at least partial name server overlap between promtex.su and other domains — kosmetikprofi.ru, neovet.ru, timemover.ru and two more among them.
These name servers frequently co-occur with the name servers dns1.yandex.ru and dns2.yandex.ru.
dns1.yandex.net resolves to 213.180.204.213 and 2a02:6b8::213. Likewise, dns2.yandex.net resolves to 93.158.134.213 and 2a02:6b8:0:1::213 — two IP addresses apiece.
Mail Servers
Mail for promtex.su is handled by a single mail server, mx.yandex.net.
promtex.su uses an identical mail server configuration to several other domains — among them softmart.ru, turmedya.com, brandart.ru and two more.
promtex.su has at least partial mail server overlap with other domains such as avtomonitoring.ru, no-os.ru, duniakeris.com and two more.
mx.yandex.net carries two IP numbers: 77.88.21.249 and 2a02:6b8::311.