sql-academy.ru - dns.ninja
sql-academy.ru
ru
| 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=4069386 | ||||||
Subdomains
www.sql-academy.ru |
Same first word
sql-academy.ru |
sql-academy.nl |
sql-academy.com |
DNS History
9 records (6 active, 3 former)
●MXmx.yandex.net2019-12-23 → 2026-06-25 · 2 obs
● 2026-06-25 19:05:46
●MXmxa.mailgun.org2019-12-23 → 2026-06-25 · 2 obs
● 2026-06-25 19:05:46
●MXmxb.mailgun.org2019-12-23 → 2026-06-25 · 2 obs
● 2026-06-25 19:05:46
○A194.58.112.1732026-03-11 → 2026-05-11 · 5 obs
● 2026-03-11 02:02:02
● 2026-05-11 00:27:50
○ 2026-05-29 00:11:24
○ 2026-06-25 19:05:46
○A2a00:f940:4::92026-03-11 → 2026-05-11 · 5 obs
● 2026-03-11 02:02:02
● 2026-05-11 00:27:50
○ 2026-05-29 00:11:24
○ 2026-06-25 19:05:46
○A94.103.85.1932019-12-23 → 2019-12-23 · 3 obs
○ 2026-03-11 02:02:02
○ 2026-06-25 19:05:46
●A95.163.244.1342026-05-29 → 2026-06-25 · 3 obs
● 2026-05-29 00:11:24
● 2026-06-25 19:05:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| sql-academy.ru | ns1.reg.ru, ns2.reg.ru | 20 records |
✅ Authoritative Response
Server:176.99.13.11
NS records: ns1.reg.ru, ns2.reg.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sql-academy.ru (unsigned zone)
⏱️ Timing
Total: 912ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 95.163.244.134 |
| NS | 2 | ns1.reg.ru, ns2.reg.ru |
| MX | 3 | mx.yandex.net (pri: 10), mxa.mailgun.org (pri: 10)... |
| TXT | 2 | v=spf1 include:mailgun.org ~all, google-site-verification=Afd0vJzrrLoEvbw |
| SOA | 1 | ns1.reg.ru hostmaster.ns1.reg.ru |
📌 Glue Records Collected
Total: 20
Out-of-bailiwick: 20 (ns2.reg.ru, ns2.reg.ru, ns2.reg.ru...)
Analysis
Hierarchy
www.sql-academy.ru is delegated beneath sql-academy.ru.
IP Addresses
sql-academy.ru resolves to one IP address: 95.163.244.134.
z82.ru, fashiola.ru, gidex.ru and two other host names share IP numbers with sql-academy.ru.
Name Servers
sql-academy.ru has two authoritative name servers — ns1.reg.ru and ns2.reg.ru.
sql-academy.ru uses the same name servers as several other domains — among them facesoft.ru, mail9.ru, autoadmin.ru and two more.
Hostnames that resolve to 10 IP addresses:
ns1.reg.ru points to 176.99.13.11, 176.99.13.13, 176.99.13.15 and 7 other IP addresses.
ns2.reg.ru points to 176.99.13.12, 176.99.13.14, 176.99.13.16 and 7 other IP addresses.
Mail Servers
Incoming mail for sql-academy.ru is delivered via three mail servers: mx.yandex.net, mxa.mailgun.org and mxb.mailgun.org.
sql-academy.ru has at least partial mail server overlap with other domains such as babbleongame.com, med-market.ru, mxa.mailgun.org.banco-solidario.com and two more.
This set of mail servers commonly appears together with the mail servers aspmx.l.google.com.
Hostnames that resolve to two IP addresses:
mx.yandex.net resolves to 77.88.21.249 and 2a02:6b8::311.
Hosts with just one IP address:
mxa.mailgun.org resolves to 34.36.182.139.
mxb.mailgun.org resolves to 34.149.254.5.