bior-opt.ru - robtex.com
bior-opt.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.86.181.252🇷🇺 INTERNET-PRO-AS45.86.180.0/23 | ||||||
| PTR | vm-75421736.na4u.ru | ||||||
| NS | ns1.netangels.ru ⭐ | ||||||
| A | 91.201.54.2🇷🇺 INTERNET-PRO-AS91.201.54.0/23 NetAngels.RU network in Yekaterinburg | ||||||
| PTR | ns1.netangels.ru | ||||||
| NS | ns2.netangels.ru | ||||||
| A | 91.201.52.2🇷🇺 INTERNET-PRO-AS91.201.52.0/24 | ||||||
| PTR | ns2.netangels.ru | ||||||
| NS | ns3.netangels.ru | ||||||
| A | 45.86.39.2🇷🇺 INTERNET-PRO-AS45.86.39.0/24 | ||||||
| NS | ns4.netangels.ru | ||||||
| A | 80.87.101.2🇷🇺 INTERNET-PRO-AS80.87.101.0/24 | ||||||
| SOA | ns1.netangels.ruhostmaster@netangels.ru serial=1772816836 | ||||||
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=4068861 | ||||||
Same first word
bior-opt.ru |
Similar names
DNS History
12 records (5 active, 7 former)
●NSns1.netangels.ru2026-04-08 → 2026-05-13 · 3 obs
● 2026-04-08 03:13:56
● 2026-05-13 15:38:04
○NSns1.timeweb.ru2015-07-19 → 2018-01-14 · 4 obs
● 2018-01-14 21:08:48
○ 2026-04-08 03:13:56
○ 2026-05-13 15:38:04
●NSns2.netangels.ru2026-04-08 → 2026-05-13 · 3 obs
● 2026-04-08 03:13:56
● 2026-05-13 15:38:04
○NSns2.timeweb.ru2015-07-19 → 2018-01-14 · 4 obs
● 2018-01-14 21:08:48
○ 2026-04-08 03:13:56
○ 2026-05-13 15:38:04
●NSns3.netangels.ru2026-04-08 → 2026-05-13 · 3 obs
● 2026-04-08 03:13:56
● 2026-05-13 15:38:04
○NSns3.timeweb.org2015-07-19 → 2018-01-14 · 4 obs
● 2018-01-14 21:08:48
○ 2026-04-08 03:13:56
○ 2026-05-13 15:38:04
●NSns4.netangels.ru2026-04-08 → 2026-05-13 · 3 obs
● 2026-04-08 03:13:56
● 2026-05-13 15:38:04
○NSns4.timeweb.org2015-07-19 → 2018-01-14 · 4 obs
● 2018-01-14 21:08:48
○ 2026-04-08 03:13:56
○ 2026-05-13 15:38:04
○MXmx1.timeweb.ru2015-07-19 → 2018-01-14 · 4 obs
● 2018-01-14 21:08:48
○ 2026-04-08 03:13:56
○ 2026-05-13 15:38:04
○MXmx2.timeweb.ru2015-07-19 → 2018-01-14 · 4 obs
● 2018-01-14 21:08:48
○ 2026-04-08 03:13:56
○ 2026-05-13 15:38:04
○A188.225.74.2342015-07-19 → 2018-01-14 · 4 obs
● 2018-01-14 21:08:48
○ 2026-04-08 03:13:56
○ 2026-05-13 15:38:04
●A45.86.181.2522026-04-08 → 2026-05-13 · 3 obs
● 2026-04-08 03:13:56
● 2026-05-13 15:38:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | f.dns.ripn.net, a.dns.ripn.net, e.dns.ripn.net, b.dns.ripn.net... | - |
| bior-opt.ru | ns1.netangels.ru, ns2.netangels.ru, ns3.netangels.ru, ns4.netangels.ru | 4 records |
✅ Authoritative Response
Server:91.201.54.2
NS records: ns1.netangels.ru, ns2.netangels.ru, ns3.netangels.ru, ns4.netangels.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bior-opt.ru (unsigned zone)
⏱️ Timing
Total: 834ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.86.181.252 |
| NS | 4 | ns1.netangels.ru, ns2.netangels.ru... |
| SOA | 1 | ns1.netangels.ru hostmaster.netangels.ru |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.netangels.ru, ns2.netangels.ru, ns3.netangels.ru...)
Analysis
IP Addresses
bior-opt.ru resolves to a single IP address: 45.86.181.252.
Name Servers
bior-opt.ru is delegated to four name servers: ns1.netangels.ru, ns2.netangels.ru, ns3.netangels.ru and ns4.netangels.ru.
bior-opt.ru at least partially shares name servers with other domains, including ulevel.ru, ural-alp.ru, stotorg.ru, evolife.clinic and xn--b1azcy.xn--p1ai.
Hostnames with a single IP:
ns1.netangels.ru points to 91.201.54.2
ns2.netangels.ru points to 91.201.52.2
ns3.netangels.ru points to 45.86.39.2
ns4.netangels.ru points to 80.87.101.2