bu3.ru - robtex.com
bu3.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.188.131.10🇷🇺 SELECTEL-MSK5.188.130.0/23 Selectel Route Object | ||||||
| NS | ns1.rf.ru ⭐ | ||||||
| A | 80.249.147.221🇷🇺 SELECTEL80.249.144.0/22 -NET | ||||||
| PTR | razina.ru | ||||||
| NS | ns2.rf.ru | ||||||
| A | 80.249.147.221🇷🇺 SELECTEL80.249.144.0/22 -NET | ||||||
| PTR | razina.ru | ||||||
| TXT | 1RHu5HFTnsoiz9fXiL7wNgrP9O0rkHVjD7gAy3vcLxjXq94TU6 | ||||||
| SOA | ns1.rf.ruhostmaster@bu3.ru 2026-02-02 #2 | ||||||
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=4068147 | ||||||
Same first word
Similar names
3ub.de |
u3b.eu |
b3u.com |
3ub.com |
3bu.de |
3ub.ir |
3bu.org |
3bu.com |
3bu.cn |
3bu.net |
b3u.org |
u3b.de |
b3u.net |
3bu.cc |
u3b.mx |
ub3.cn |
ub3.com |
3ub.org |
DNS History
11 records (3 active, 8 former)
○NSns1.poishi.com2015-06-03 → 2017-12-18 · 5 obs
○ 2015-11-04 12:38:36
● 2016-04-16 10:03:06
● 2017-12-18 13:58:52
○ 2026-03-16 18:00:24
○NSns1.sedoparking.com2015-06-03 → 2016-12-29 · 4 obs
● 2016-12-29 04:30:32
○ 2017-12-18 13:58:52
○ 2026-03-16 18:00:24
○NSns2.poishi.com2016-04-16 → 2017-12-18 · 5 obs
● 2016-04-16 10:03:06
○ 2016-12-29 04:30:32
● 2017-12-18 13:58:52
○ 2026-03-16 18:00:24
○NSns2.sedoparking.com2015-06-03 → 2016-12-29 · 6 obs
● 2016-01-18 13:54:20
○ 2016-04-16 10:03:06
● 2016-12-29 04:30:32
○ 2017-12-18 13:58:52
○ 2026-03-16 18:00:24
○MXmail.nickstel.com2015-06-03 → 2016-01-18 · 4 obs
● 2016-01-18 13:54:20
○ 2016-04-16 10:03:06
○ 2026-03-16 18:00:24
●A5.188.131.102026-03-16 → 2026-03-16 · 2 obs
● 2026-03-16 18:00:24
○A72.52.4.1222017-12-18 → 2017-12-18 · 3 obs
● 2017-12-18 13:58:52
○ 2026-03-16 18:00:24
○A72.52.4.912015-06-03 → 2016-04-16 · 4 obs
● 2016-04-16 10:03:06
○ 2016-12-29 04:30:32
○ 2026-03-16 18:00:24
○A82.98.86.1652015-06-03 → 2017-12-18 · 3 obs
● 2017-12-18 13:58:52
○ 2026-03-16 18:00:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| bu3.ru | ns1.rf.ru, ns2.rf.ru | - |
✅ Authoritative Response
Server: 80.249.147.221
NS records: ns1.rf.ru, ns2.rf.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bu3.ru (unsigned zone)
⏱️ Timing
Total: 1218ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.188.131.10 |
| NS | 2 | ns1.rf.ru, ns2.rf.ru |
| TXT | 1 | 1RHu5HFTnsoiz9fXiL7wNgrP9O0rkHVjD7gAy3vc |
| SOA | 1 | ns1.rf.ru hostmaster.bu3.ru |
Analysis
IP Addresses
bu3.ru points to a single IP address: 5.188.131.10.
Other host names such as dpl.su, kmsm.ru, positioning.ru, xn--80annieq.xn--p1ai and all-torg.ru share IPs with bu3.ru.
Name Servers
Two name servers ns1.rf.ru and ns2.rf.ru handle the delegation for bu3.ru.
bu3.ru shares the same name server setup as other domains, for example med-catalog.ru, asiaclub.ru, ggf.su, dostavim-24.ru and kxn.ru.
bu3.ru shares name servers with other domains to some extent, including petuhova.ru, aeroplastik.com, holst.su and polimerholding.com.
These name servers are often used together with ns1.domeny-rf.ru and ns2.domeny-rf.ru.
Host names with a single IP:
ns1.rf.ru points to 80.249.147.221.
ns2.rf.ru points to 80.249.147.221.
Host names pointing to 80.249.147.221: ns1.rf.ru and ns2.rf.ru.