studprof.ru - robtex.com
studprof.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 37.143.11.11🇷🇺 EUROBYTE37.143.10.0/23 | ||||||
| PTR | vip-h6.ihc.ru | ||||||
| NS | ns1.ihc.ru ⭐ | ||||||
| A | 2a03:c980:beef:6002:46:254:23:52🇷🇺 EUROBYTE2a03:c980:beef::/48 | ||||||
| PTR | ns1.ihc.ru | ||||||
| A | 46.254.23.52🇷🇺 EUROBYTE46.254.23.0/24 | ||||||
| PTR | ns1.ihc.ru | ||||||
| NS | ns2.ihc.ru | ||||||
| A | 2001:41d0:1008:2c3b::1🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | ns2.ihc.ru | ||||||
| A | 46.254.22.38🇷🇺 EUROBYTE46.254.22.0/24 | ||||||
| PTR | ns1.ihc.ru | ||||||
| A | 91.121.54.18🇫🇷 OVH91.121.0.0/16 ISP Paris, France | ||||||
| PTR | ns2.ihc.ru | ||||||
| MX | mail.studprof.ru ⭐ | ||||||
| A | 2a03:c980:dead:2a01:46:254:21:39🇷🇺 EUROBYTE2a03:c980:dead::/48 | ||||||
| PTR | vip-mail1.ihc.ru | ||||||
| A | 46.254.21.39🇷🇺 EUROBYTE46.254.20.0/23 | ||||||
| PTR | vip-mail1.ihc.ru | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ns1.ihc.ruinfo@ihc.ru 2023-10-10 #1 | ||||||
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=4068625 | ||||||
Subdomains
mail.studprof.ru |
Same first word
studprof.ru |
DNS History
8 records (4 active, 4 former)
●MXmail.studprof.ru2026-03-26 → 2026-04-24 · 2 obs
● 2026-04-24 00:44:44
○A178.162.196.1732016-02-07 → 2016-05-06 · 5 obs
● 2016-02-07 15:45:38
● 2016-05-06 08:34:24
○ 2017-02-05 12:45:24
○ 2026-04-24 00:44:44
○A178.162.211.682017-02-05 → 2017-02-05 · 4 obs
● 2017-02-05 12:45:24
○ 2018-11-07 00:45:00
○ 2026-04-24 00:44:44
○A188.166.49.1102015-07-22 → 2015-11-20 · 4 obs
● 2015-11-20 23:45:46
○ 2016-02-07 15:45:38
○ 2026-04-24 00:44:44
○A31.31.205.1632018-11-07 → 2018-11-07 · 4 obs
● 2018-11-07 00:45:00
○ 2026-03-26 19:19:46
○ 2026-04-24 00:44:44
●A37.143.11.112026-03-26 → 2026-04-24 · 3 obs
● 2026-03-26 19:19:46
● 2026-04-24 00:44:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | f.dns.ripn.net, b.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net... | - |
| studprof.ru | ns1.ihc.ru, ns2.ihc.ru | 5 records |
✅ Authoritative Response
Server:46.254.23.52
NS records: ns1.ihc.ru, ns2.ihc.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studprof.ru (unsigned zone)
⏱️ Timing
Total: 684ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.143.11.11 |
| NS | 2 | ns2.ihc.ru, ns1.ihc.ru |
| MX | 1 | mail.studprof.ru (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | ns1.ihc.ru info.ihc.ru |
📌 Glue Records Collected
Total: 5
Out-of-bailiwick: 5 (ns2.ihc.ru, ns2.ihc.ru, ns1.ihc.ru...)
Analysis
Hierarchy
mail.studprof.ru is a child of studprof.ru.
IP Addresses
studprof.ru resolves to one IP number: 37.143.11.11.
Other host names, for instance aevents.ru, teamleading.ru, you-bank.ru, fresh-look.ru and stroybasis.ru share IP numbers with studprof.ru.
Name Servers
studprof.ru's delegation uses two name servers: ns1.ihc.ru and ns2.ihc.ru.
studprof.ru uses the same name server setup as other domains, such as russian-project.ru, pozdravik.com, szsp.ru, acsu.ru and nashaelka.ru.
Three-IP host names: ns2.ihc.ru points to 2001:41d0:1008:2c3b::1, 46.254.22.38 and 91.121.54.18.
Two-IP host names: ns1.ihc.ru points to 2a03:c980:beef:6002:46:254:23:52 and 46.254.23.52.
Mail Servers
A single mail server handles studprof.ru, mail.studprof.ru.
The host name mail.studprof.ru resolves to two IP numbers: 2a03:c980:dead:2a01:46:254:21:39 and 46.254.21.39.