tutor38.ru - robtex.com
tutor38.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.177.167.82🇷🇺 RTCOMM-AS81.177.160.0/20 RTCOMM-RU | ||||||
| PTR | nv-139422.tutor38.ru | ||||||
| NS | ns1.1gb.ru ⭐ | ||||||
| A | 81.176.228.20🇷🇺 RTCOMM-AS81.176.0.0/16 RTCOMM-RU | ||||||
| NS | ns2.1gb.ru | ||||||
| A | 81.177.32.105🇷🇺 RTCOMM-AS81.177.32.0/20 RTCOMM-RU | ||||||
| NS | ns3.1gb-ru.com ⚠️ Not in zone NS records | ||||||
| A | 94.249.192.249🇩🇪 ASGHOSTNET94.249.128.0/17 GHOSTnet GmbH IP Space | ||||||
| MX | nv-139422.tutor38.ru ⭐ | ||||||
| A | 81.177.167.82🇷🇺 RTCOMM-AS81.177.160.0/20 RTCOMM-RU | ||||||
| PTR | nv-139422.tutor38.ru | ||||||
| SOA | ns1.1gb.runoc@1gb.ru serial=56 | ||||||
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=4068495 | ||||||
Subdomains
nv-139422.tutor38.ru |
Same first word
tutor38.ru |
DNS History
5 records (5 active, 0 former)
●NSns3.1gb-ru.com2026-02-20 → 2026-04-13 · 2 obs
● 2026-04-13 04:32:08
●MXnv-139422.tutor38.ru2026-02-20 → 2026-04-13 · 2 obs
● 2026-04-13 04:32:08
●A81.177.167.822026-02-20 → 2026-04-13 · 2 obs
● 2026-04-13 04:32:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, f.dns.ripn.net, e.dns.ripn.net... | - |
| tutor38.ru | ns1.1gb.ru, ns2.1gb.ru, ns3.1gb-ru.com | 2 records |
✅ Authoritative Response
Server:81.176.228.20
NS records: ns1.1gb.ru, ns2.1gb.ru, ns3.1gb-ru.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tutor38.ru (unsigned zone)
⏱️ Timing
Total: 1376ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.177.167.82 |
| NS | 2 | ns2.1gb.ru, ns1.1gb.ru |
| MX | 1 | nv-139422.tutor38.ru (pri: 10) |
| SOA | 1 | ns1.1gb.ru noc.1gb.ru |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.1gb.ru, ns2.1gb.ru)
Analysis
Hierarchy
tutor38.ru is the parent of nv-139422.tutor38.ru.
IP Addresses
tutor38.ru resolves to a single IP: 81.177.167.82.
Other host names, for instance, nv-139422.tutor38.ru and cchh.ru share IP numbers with tutor38.ru.
Name Servers
tutor38.ru delegates to three name servers: ns3.1gb-ru.com, ns1.1gb.ru and ns2.1gb.ru.
tutor38.ru shares some name servers with other domains, for example inetinfo.ru, ftpinfo.ru, vzayt-credit.ru, maxstart.ru and x-vost.ru.
Host names with a single IP: ns3.1gb-ru.com points to 94.249.192.249; ns1.1gb.ru points to 81.176.228.20; ns2.1gb.ru points to 81.177.32.105.
Mail Servers
tutor38.ru is handled by a single mail server, nv-139422.tutor38.ru.
tutor38.ru uses the same mail server setup as other domains, for example cchh.ru.
Host name nv-139422.tutor38.ru points to IP 81.177.167.82.