mx1.ibsu.ru - robtex.com
mx1.ibsu.ru
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 91.201.54.8๐ท๐บ INTERNET-PRO-AS91.201.54.0/23 NetAngels.RU network in Yekaterinburg | ||||||
| PTR | mx1.netangels.ru | ||||||
ibsu.ru
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 91.226.81.85๐ท๐บ INTERNET-PRO-AS91.226.80.0/23 NetAngels.RU network in Yekaterinburg (Rostelecom DataCenter) | ||||||
| NS | ns1.netangels.ru โญ | ||||||
| NS | ns2.netangels.ru | ||||||
| NS | ns3.netangels.ru โ ๏ธ Not in parent delegation | ||||||
| NS | ns4.netangels.ru โ ๏ธ Not in parent delegation | ||||||
| MX | mx0.ibsu.ru โญ | ||||||
| MX | mx1.ibsu.ru(5) | ||||||
| TXT | v=spf1 redirect=netangels.ru | ||||||
| SOA | ns1.netangels.ruhostmaster@netangels.ru serial=1718842181 | ||||||
MX for
Same first word
Similar names
DNS History
6 records (1 active, 5 former)
โNSdnsproxy1.fm.nic.ru2026-02-16 โ 2026-02-17 ยท 4 obs
โ 2026-02-16 23:59:54
โ 2026-02-17 03:35:52
โ 2026-02-17 12:16:48
โ 2026-03-25 10:09:02
โ 2026-02-17 03:35:52
โ 2026-02-17 12:16:48
โ 2026-03-25 10:09:02
โNSdnsproxy2.fm.nic.ru2026-02-16 โ 2026-02-17 ยท 4 obs
โ 2026-02-16 23:59:54
โ 2026-02-17 03:35:52
โ 2026-02-17 12:16:48
โ 2026-03-25 10:09:02
โ 2026-02-17 03:35:52
โ 2026-02-17 12:16:48
โ 2026-03-25 10:09:02
โMXnomail.nic.ru2026-02-16 โ 2026-02-17 ยท 4 obs
โ 2026-02-16 23:59:54
โ 2026-02-17 03:35:52
โ 2026-02-17 12:16:48
โ 2026-03-25 10:09:02
โ 2026-02-17 03:35:52
โ 2026-02-17 12:16:48
โ 2026-03-25 10:09:02
โA31.177.76.322026-02-16 โ 2026-03-25 ยท 2 obs
โ 2026-02-16 23:59:54
โ 2026-03-25 10:09:02
โ 2026-03-25 10:09:02
โA31.177.80.322026-02-16 โ 2026-03-25 ยท 2 obs
โ 2026-02-16 23:59:54
โ 2026-03-25 10:09:02
โ 2026-03-25 10:09:02
โA91.201.54.82015-08-03 โ 2026-03-25 ยท 2 obs
โ 2015-08-03 05:00:16
โ 2026-03-25 10:09:02
โ 2026-03-25 10:09:02
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| ibsu.ru | ns1.netangels.ru, ns2.netangels.ru | 2 records |
โ Authoritative Response
Server:91.201.52.2
NS records: ns1.netangels.ru, ns2.netangels.ru
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for ibsu.ru (unsigned zone)
โฑ๏ธ Timing
Total: 809ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.201.54.8 |
๐ Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.netangels.ru, ns2.netangels.ru)
Analysis
Mail Server Role
mx1.ibsu.ru serves as the mail server for ibsu.ru.
mx0.ibsu.ru serves as a mail server, commonly paired with mx1.ibsu.ru.
IP Addresses
mx1.ibsu.ru points to a single IP: 91.201.54.8.
Other host names, for instance mx1.zmzs.ru, mx1.prospect-federation.ru, mx1.pnvm.ru, mx1.profisportzal.ru and mx1.toysa.ru share IP numbers with mx1.ibsu.ru.