busi.su - robtex.com
busi.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 90.156.201.41🇷🇺 MASTERHOST-AS90.156.201.0/24 | ||||||
| PTR | fe.shared.masterhost.ru | ||||||
| NS | ns2.masterhost.ru ⭐ | ||||||
| A | 2a00:15f8:a000:12:1:1:2:53🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48 | ||||||
| PTR | ns2.masterhost.ru | ||||||
| A | 90.156.133.161🇷🇺 MASTERHOST-AS90.156.128.0/20 | ||||||
| PTR | ns2.masterhost.ru | ||||||
| NS | ns.masterhost.ru | ||||||
| A | 2a00:15f8:a000:10:1:1:0:53🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48 | ||||||
| PTR | ns.masterhost.ru | ||||||
| A | 90.156.136.116🇷🇺 MASTERHOST-AS90.156.128.0/20 | ||||||
| PTR | ns.masterhost.ru | ||||||
| NS | ns1.masterhost.ru | ||||||
| A | 2a00:15f8:a000:11:1:1:1:53🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48 | ||||||
| PTR | ns1.masterhost.ru | ||||||
| A | 90.156.137.50🇷🇺 MASTERHOST-AS90.156.128.0/20 | ||||||
| PTR | ns1.masterhost.ru | ||||||
| SOA | ns1.masterhost.ruhostmaster@masterhost.ru serial=1731037977 | ||||||
su
| 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=650209660 | ||||||
Same first word
Similar names
DNS History
13 records (4 active, 9 former)
●NSns.masterhost.ru2026-06-13 → 2026-06-30 · 3 obs
● 2026-06-13 04:45:12
● 2026-06-30 03:11:08
●NSns1.masterhost.ru2026-06-13 → 2026-06-30 · 3 obs
● 2026-06-13 04:45:12
● 2026-06-30 03:11:08
○NSns1.parkingcrew.net2016-03-23 → 2016-07-26 · 5 obs
● 2016-03-23 13:59:38
● 2016-07-26 12:54:34
○ 2017-04-07 20:42:08
○ 2026-06-30 03:11:08
○NSns1.sprinthost.ru2015-07-25 → 2015-12-06 · 4 obs
● 2015-12-06 05:27:54
○ 2016-03-23 13:59:38
○ 2026-06-30 03:11:08
●NSns2.masterhost.ru2026-06-13 → 2026-06-30 · 3 obs
● 2026-06-13 04:45:12
● 2026-06-30 03:11:08
○NSns2.parkingcrew.net2016-03-23 → 2016-07-26 · 5 obs
● 2016-03-23 13:59:38
● 2016-07-26 12:54:34
○ 2017-04-07 20:42:08
○ 2026-06-30 03:11:08
○NSns2.sprinthost.ru2015-07-25 → 2015-12-06 · 4 obs
● 2015-12-06 05:27:54
○ 2016-03-23 13:59:38
○ 2026-06-30 03:11:08
○MXmail.busi.su2015-07-25 → 2015-12-06 · 4 obs
● 2015-12-06 05:27:54
○ 2016-03-23 13:59:38
○ 2026-06-30 03:11:08
○MXmail.h-email.net2016-03-23 → 2016-07-26 · 5 obs
● 2016-03-23 13:59:38
● 2016-07-26 12:54:34
○ 2017-04-07 20:42:08
○ 2026-06-30 03:11:08
○A141.8.196.232015-07-25 → 2015-12-06 · 4 obs
● 2015-12-06 05:27:54
○ 2016-03-23 13:59:38
○ 2026-06-30 03:11:08
○A185.53.177.92016-07-26 → 2016-07-26 · 4 obs
● 2016-07-26 12:54:34
○ 2017-04-07 20:42:08
○ 2026-06-30 03:11:08
○A54.72.9.512016-03-23 → 2016-03-23 · 4 obs
● 2016-03-23 13:59:38
○ 2016-07-26 12:54:34
○ 2026-06-30 03:11:08
●A90.156.201.412026-06-13 → 2026-06-30 · 3 obs
● 2026-06-13 04:45:12
● 2026-06-30 03:11:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | 10 records |
| busi.su | ns.masterhost.ru, ns1.masterhost.ru, ns2.masterhost.ru | - |
✅ Authoritative Response
Server:90.156.136.116
NS records: ns.masterhost.ru, ns1.masterhost.ru, ns2.masterhost.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for busi.su (unsigned zone)
⏱️ Timing
Total: 1777ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 90.156.201.41 |
| NS | 3 | ns.masterhost.ru, ns2.masterhost.ru... |
| SOA | 1 | ns1.masterhost.ru hostmaster.masterhost. |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (a.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net...)
Analysis
IP Addresses
busi.su points to a single IP number: 90.156.201.41.
Additional host names — orenregion.ru, www.alkon-s.ru, taminfo.ru and two others — share IP numbers with busi.su.
Name Servers
busi.su is delegated to three name servers: ns1.masterhost.ru, ns2.masterhost.ru and ns.masterhost.ru.
At least some of busi.su's name servers are shared with other domains, for example akimovoleg.ru, power-honda.ru, rwclub.ru and two more.
ns1.masterhost.ru, ns2.masterhost.ru and ns.masterhost.ru each resolve to two IP addresses: ns1.masterhost.ru resolves to 90.156.137.50 and 2a00:15f8:a000:11:1:1:1:53; ns2.masterhost.ru resolves to 90.156.133.161 and 2a00:15f8:a000:12:1:1:2:53; ns.masterhost.ru resolves to 90.156.136.116 and 2a00:15f8:a000:10:1:1:0:53.