learndb.ru - dns.ninja
learndb.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 130.193.41.244🇷🇺 YandexCloud130.193.32.0/19 Yandex Cloud | ||||||
| NS | orenburg.ens.mail.ru ⭐ | ||||||
| A | 217.69.139.164🇷🇺 VK-AS217.69.128.0/20 Moscow region | ||||||
| PTR | ns2.ens.mail.ru | ||||||
| NS | kolomna.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 | yandex-verification: 340eeaf7941f87ec | ||||||
| TXT | v=spf1 redirect=_spf.mail.ru | ||||||
| TXT | v=spf1 include:mxsspf.sendpulse.com redirect=_spf.mail.ru | ||||||
| SOA | orenburg.ens.mail.rusupport@biz.mail.ru 2023-08-30 #2 | ||||||
ru
| 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=4069993 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSkolomna.ens.mail.ru2019-12-25 → 2026-08-15 · 2 obs
● 2026-08-15 07:03:24
●NSorenburg.ens.mail.ru2019-12-25 → 2026-08-15 · 2 obs
● 2026-08-15 07:03:24
●A130.193.41.2442019-12-25 → 2026-08-15 · 2 obs
● 2026-08-15 07:03:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| learndb.ru | kolomna.ens.mail.ru, orenburg.ens.mail.ru | - |
✅ Authoritative Response
Server:217.69.139.164
NS records: kolomna.ens.mail.ru, orenburg.ens.mail.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for learndb.ru (unsigned zone)
⏱️ Timing
Total: 1154ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 130.193.41.244 |
| NS | 2 | kolomna.ens.mail.ru, orenburg.ens.mail.ru |
| MX | 1 | emx.mail.ru (pri: 10) |
| TXT | 3 | v=spf1 redirect=_spf.mail.ru, yandex-verification: 340eeaf7941f87ec... |
| SOA | 1 | orenburg.ens.mail.ru support.biz.mail.ru |
Analysis
IP Addresses
learndb.ru has exactly one IP address — 130.193.41.244.
Name Servers
learndb.ru is served by two delegated name servers, kolomna.ens.mail.ru and orenburg.ens.mail.ru.
Other domains share the same name server configuration as learndb.ru, for example freesetup.ru.
At least some of learndb.ru's name servers are shared with other domains, for example yutainteriors.ru, rafer.su, goldmile.ru and two more.
These name servers tend to co-occur with murom.ens.mail.ru, bataysk.ens.mail.ru, pskov.ens.mail.ru and 7 other name servers in the same DNS delegations.
Each of kolomna.ens.mail.ru and orenburg.ens.mail.ru has one IP address: kolomna.ens.mail.ru uses 94.100.180.238 and orenburg.ens.mail.ru uses 217.69.139.164.
Mail Servers
learndb.ru uses one mail server — emx.mail.ru.
The mail server setup of learndb.ru matches that of other domains such as amama.ru, les23.ru, bigchefufa.ru and two others.
There is at least a partial overlap in mail servers between learndb.ru and other domains like es-msk.ru, int-tv.net and redunisystem.ru.
emx.mail.ru directs to two IP numbers, 94.100.180.180 and 217.69.139.180.