sql-tutorial.ru - robtex.com
sql-tutorial.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=4068325 | ||||||
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 → 2026-03-30 · 3 obs
● 2026-02-24 16:56:06
● 2026-03-30 02:43:52
○A81.176.226.1962015-07-05 → 2017-03-24 · 4 obs
● 2017-03-24 23:12:38
○ 2026-02-24 16:56:06
○ 2026-03-30 02:43:52
🔍 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:176.99.13.11
NS records: ns1.reg.ru, ns2.reg.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sql-tutorial.ru (unsigned zone)
⏱️ Timing
Total: 756ms | 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 (ns2.reg.ru, ns2.reg.ru, ns2.reg.ru...)
Analysis
Hierarchy
sql-tutorial.ru is parent of www.sql-tutorial.ru and *.sql-tutorial.ru.
IP Addresses
sql-tutorial.ru resolves to a single IP address: 5.188.73.5.
Other host names such as sql-ex.ru, www.sql-tutorial.ru, sql-ex.com and *.sql-tutorial.ru share IP numbers with sql-tutorial.ru.
Name Servers
sql-tutorial.ru's delegation uses two name servers, ns1.reg.ru and ns2.reg.ru.
sql-tutorial.ru shares the same name server setup as other domains, for example polanna.ru, kontakt24.ru, bloodlines.ru, swidget.ru and makeup-ufa.ru.
sql-tutorial.ru at least partially shares name servers with other domains; for instance solclean.ru.
Host names with ten IP numbers:
ns1.reg.ru points to: 2a00:f940:9::1:1, 2a00:f940:9::2:1, 176.99.13.11, 176.99.13.13, 176.99.13.15, 176.99.13.17, 194.58.117.11, 194.58.117.13, 194.58.117.15 and 194.58.117.17.
ns2.reg.ru points to: 2a00:f940:9::1:2, 2a00:f940:9::2:2, 176.99.13.12, 176.99.13.14, 176.99.13.16, 176.99.13.18, 194.58.117.12, 194.58.117.14, 194.58.117.16 and 194.58.117.18.
Mail Servers
sql-tutorial.ru is handled by a single mail server, mail-s30.1gb.ru.
sql-tutorial.ru shares its mail server setup with other domains, including groznyi-advokats.ru, 9348471.ru, vacuumtube.ru, god-literatury.ru and nestayonline.com.
The mail servers for sql-tutorial.ru are shared with other domains, for instance glycoscience.ru, latinadance.ru, ikpr.ru, shop.allatomatiki.ru and ozex.ru.
These mail servers are commonly used alongside mail.1gb.ru and mail-s19.1gb.ru.
Hostname mail-s30.1gb.ru points to eight IP numbers: 81.176.226.50, 81.176.226.51, 81.176.226.52, 81.176.226.53, 81.176.226.54, 81.176.226.55, 81.176.226.56 and 81.176.226.57.