lib.ifmo.ru - robtex.com
lib.ifmo.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.250.54.78🇷🇺 YandexCloud51.250.54.0/23 | ||||||
| MX | mail.lib.ifmo.ru ⭐ | ||||||
| A | 77.234.212.11🇷🇺 ITMO-AS77.234.192.0/19 ITMO University | ||||||
| PTR | mail.lib.ifmo.ru | ||||||
ifmo.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.250.54.78🇷🇺 YandexCloud51.250.54.0/23 | ||||||
| NS | ns5.itmo.ru ⭐ ⚠️ Not in zone NS records | ||||||
| NS | ns.ifmo.ru ⚠️ Not in parent delegation | ||||||
| NS | ns.itmo.ru ⚠️ Not in zone NS records | ||||||
| NS | ns2.ifmo.ru ⚠️ Not in parent delegation | ||||||
| NS | ns3.ifmo.ru ⚠️ Not in parent delegation | ||||||
| MX | emx.mail.ru ⭐ | ||||||
| TXT | v=spf1 +mx ip4:77.234.212.50 ip4:194.85.160.51 ip4:77.234.212.51 ip4:77.234.2... | ||||||
| TXT | _globalsign-domain-verification=_WzcIz2HZ34-8OhEUnYWQF9qGN9iFRHO-eOH5wwIZE | ||||||
| TXT | globalsign-domain-verification=gdiYHdTqcdQHAKNlkd8aR7TQiRWnRoOrmEuaM1RAqQ | ||||||
| TXT | _globalsign-domain-verification=zg2LThUK58MSIDh_zSadypZ8VOn8rcnYobKa8vegdD | ||||||
| TXT | mailru-domain: 0sHhzv2jz9Gz8373 | ||||||
| TXT | google-site-verification=bzjyjQ-aYXtCLSu5uvpAySfClk_VM_xS_TU3cQ2QF2E | ||||||
| TXT | _globalsign-domain-verification=znnMT9-8_dU2ht6NVAJZJps7TziR49yi9SQJAiXt_t | ||||||
| TXT | _globalsign-domain-verification=6zQSbIYq3O-oMN9g3wjr7pHamcipCY02OUehzqV2Pq | ||||||
| SOA | ns.itmo.ruhostmaster@itmo.ru 2024-10-02 #54 | ||||||
rank #18464 globally
rank #400 in the tld
WOT: SAFE (92/100)
📈 Tranco rank: #40,411
Subdomains
Same first word
Similar names
DNS History
4 records (2 active, 2 former)
●MXmail.lib.ifmo.ru2015-08-10 → 2026-08-17 · 2 obs
● 2015-08-10 17:11:56
● 2026-08-17 12:47:48
● 2026-08-17 12:47:48
○A194.85.160.622015-08-10 → 2015-08-10 · 3 obs
● 2015-08-10 17:11:56
○ 2015-11-30 04:08:08
○ 2026-08-17 12:47:48
○ 2015-11-30 04:08:08
○ 2026-08-17 12:47:48
●A51.250.54.782026-02-21 → 2026-08-17 · 3 obs
○ 2016-07-10 17:32:52
● 2026-02-21 22:28:34
● 2026-08-17 12:47:48
● 2026-02-21 22:28:34
● 2026-08-17 12:47:48
○A77.234.212.622015-11-30 → 2016-07-10 · 5 obs
○ 2015-08-10 17:11:56
● 2015-11-30 04:08:08
● 2016-07-10 17:32:52
○ 2026-02-21 22:28:34
○ 2026-08-17 12:47:48
● 2015-11-30 04:08:08
● 2016-07-10 17:32:52
○ 2026-02-21 22:28:34
○ 2026-08-17 12:47:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | - |
| ifmo.ru | ns5.itmo.ru, ns.itmo.ru | 2 records |
✅ Authoritative Response
Server:51.250.74.203
NS records: ns5.itmo.ru, ns.itmo.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ifmo.ru (unsigned zone)
⏱️ Timing
Total: 645ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.250.54.78 |
| MX | 1 | mail.lib.ifmo.ru (pri: 10) |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns5.itmo.ru, ns.itmo.ru)
Analysis
Hierarchy
lib.ifmo.ru serves as the parent of mail.lib.ifmo.ru and ruslan.lib.ifmo.ru.
IP Addresses
lib.ifmo.ru has exactly one IP address — 51.250.54.78.
ifmo.ru, processes.ihbt.ifmo.ru, en.ifmo.ru plus two other host names have IP numbers in common with lib.ifmo.ru.
Mail Servers
lib.ifmo.ru uses one mail server — mail.lib.ifmo.ru.
mail.lib.ifmo.ru directs to just one IP number, 77.234.212.11.