sql-tutorial.ru - dns.ninja
sql-tutorial.ru
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | c.tld-servers.ru ⚠️ Not in parent delegation | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4069600 | ||||||
Subdomains
Same first word
sql-tutorial.de |
sql-tutorial.net |
sql-tutorial.ru |
sql-tutorial.com |
DNS History
5 records (4 active, 1 former)
●A5.188.73.52026-02-24 → 2026-07-13 · 3 obs
● 2026-02-24 16:56:06
● 2026-07-13 14:43:02
○A81.176.226.1962015-07-05 → 2017-03-24 · 4 obs
● 2017-03-24 23:12:38
○ 2026-02-24 16:56:06
○ 2026-07-13 14:43:02
🔍 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-tutorial.ru | ns1.reg.ru, ns2.reg.ru | 20 records |
✅ Authoritative Response
Server:176.99.13.12
NS records: ns1.reg.ru, ns2.reg.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sql-tutorial.ru (unsigned zone)
⏱️ Timing
Total: 800ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.188.73.5 |
| NS | 2 | ns1.reg.ru, ns2.reg.ru |
| MX | 1 | mail-s30.1gb.ru (pri: 0) |
| TXT | 1 | google-site-verification=IVHw30fAvWAg2ht |
| SOA | 1 | ns1.reg.ru hostmaster.ns1.reg.ru |
📌 Glue Records Collected
Total: 20
Out-of-bailiwick: 20 (ns1.reg.ru, ns1.reg.ru, ns1.reg.ru...)
Analysis
Hierarchy
www.sql-tutorial.ru and *.sql-tutorial.ru each fall under sql-tutorial.ru as their parent domain.
IP Addresses
sql-tutorial.ru resolves to just one IP address, 5.188.73.5.
sql-ex.ru, www.sql-tutorial.ru, sql-ex.com and *.sql-tutorial.ru are examples of host names that share IP numbers with sql-tutorial.ru.
Name Servers
Two name servers handle the delegation for sql-tutorial.ru: ns1.reg.ru and ns2.reg.ru.
sql-tutorial.ru shares its NS records with other domains, for example plenka-saratov.ru, domobed.ru, polanna.ru and two others.
DNS names with 10 IP addresses:
ns1.reg.ru resolves to 176.99.13.11, 176.99.13.13 and 176.99.13.15 among others, with 7 other IP addresses in total.
ns2.reg.ru resolves to 176.99.13.12, 176.99.13.14 and 176.99.13.16 among others, with 7 other IP addresses in total.
Mail Servers
The sole mail server for sql-tutorial.ru is mail-s30.1gb.ru.
Among the domains sharing a mail server setup with sql-tutorial.ru are rvelo.ru, miacollect.com, groznyi-advokats.ru and two others.
There is at least a partial MX overlap between sql-tutorial.ru and other domains, including shop.allatomatiki.ru, ozex.ru, ekb.bridgesport.ru and two others.
These mail servers frequently appear alongside the mail servers mail.1gb.ru and mail-s27.1gb.ru.
With 8 IP addresses total, mail-s30.1gb.ru resolves to 81.176.226.50, 81.176.226.51, 81.176.226.52 and 5 others.