bta-spb.su - robtex.com
bta-spb.su
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=650208727 | ||||||
Same first word
Similar names
DNS History
13 records (7 active, 6 former)
○NSns1.peterhost.ru2015-05-27 → 2017-08-30 · 4 obs
● 2017-08-30 06:31:34
○ 2026-03-26 08:42:42
○ 2026-04-13 17:02:48
○NSns2.peterhost.ru2015-05-27 → 2017-08-30 · 4 obs
● 2017-08-30 06:31:34
○ 2026-03-26 08:42:42
○ 2026-04-13 17:02:48
●NSns3-l2.nic.ru2026-03-26 → 2026-04-13 · 3 obs
● 2026-03-26 08:42:42
● 2026-04-13 17:02:48
●NSns3.nic.ru2026-03-26 → 2026-04-13 · 3 obs
● 2026-03-26 08:42:42
● 2026-04-13 17:02:48
●NSns4-cloud.nic.ru2026-03-26 → 2026-04-13 · 3 obs
● 2026-03-26 08:42:42
● 2026-04-13 17:02:48
●NSns4-l2.nic.ru2026-03-26 → 2026-04-13 · 3 obs
● 2026-03-26 08:42:42
● 2026-04-13 17:02:48
●NSns8-cloud.nic.ru2026-03-26 → 2026-04-13 · 3 obs
● 2026-03-26 08:42:42
● 2026-04-13 17:02:48
●NSns8-l2.nic.ru2026-03-26 → 2026-04-13 · 3 obs
● 2026-03-26 08:42:42
● 2026-04-13 17:02:48
○MXbtaspb-su0i.mail.protection.outlook.com2016-07-21 → 2017-08-30 · 5 obs
● 2016-07-21 22:56:52
● 2017-08-30 06:31:34
○ 2026-03-26 08:42:42
○ 2026-04-13 17:02:48
○MXmail.bta-spb.su2015-05-27 → 2016-03-22 · 4 obs
● 2016-03-22 00:57:32
○ 2016-07-21 22:56:52
○ 2026-04-13 17:02:48
●MXmx.yandex.net2026-03-26 → 2026-04-13 · 3 obs
● 2026-03-26 08:42:42
● 2026-04-13 17:02:48
○MXzimbra.bta-spb.su2015-10-19 → 2016-03-22 · 5 obs
● 2015-10-19 11:02:12
● 2016-03-22 00:57:32
○ 2016-07-21 22:56:52
○ 2026-04-13 17:02:48
○A80.93.62.482015-05-27 → 2017-08-30 · 4 obs
● 2017-08-30 06:31:34
○ 2026-03-26 08:42:42
○ 2026-04-13 17:02:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | f.dns.ripn.net, d.dns.ripn.net, b.dns.ripn.net, a.dns.ripn.net... | 10 records |
| bta-spb.su | ns8-l2.nic.ru, ns3-l2.nic.ru, ns8-cloud.nic.ru, ns4-l2.nic.ru... | - |
✅ Authoritative Response
Server:91.217.20.20
NS records: ns8-l2.nic.ru, ns3-l2.nic.ru, ns8-cloud.nic.ru, ns4-l2.nic.ru, ns4-cloud.nic.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bta-spb.su (unsigned zone)
⏱️ Timing
Total: 1302ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 5 | ns3-l2.nic.ru, ns4-l2.nic.ru... |
| MX | 1 | mx.yandex.net (pri: 10) |
| TXT | 2 | v=spf1 redirect=_spf.yandex.net, yandex-verification: ab9e1e2fe773170b |
| SOA | 1 | ns3.nic.ru support.nic.ru |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (f.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net...)
Analysis
Name Servers
bta-spb.su is delegated to six name servers: ns3-l2.nic.ru, ns3.nic.ru, ns4-cloud.nic.ru, ns4-l2.nic.ru, ns8-cloud.nic.ru and ns8-l2.nic.ru.
bta-spb.su at least partially shares its name servers with other domains, for instance tajf.ru, pavino.ru, cte.ru, tkposuda.ru and circutor.ru.
These name servers are commonly used alongside ns4.nic.ru and ns8.nic.ru.
Six IP numbers:
ns4-cloud.nic.ru points to: 89.104.93.30, 89.104.93.33, 89.104.93.34, 89.104.95.30, 89.104.95.33, 89.104.95.34.
ns8-cloud.nic.ru points to: 89.104.93.31, 89.104.93.35, 89.104.93.36, 89.104.95.31, 89.104.95.35, 89.104.95.36.
One IP number:
ns3-l2.nic.ru points to: 193.232.146.1.
ns3.nic.ru points to: 194.85.61.20.
ns4-l2.nic.ru points to: 91.217.20.20.
ns8-l2.nic.ru points to: 91.217.21.20.
Mail Servers
bta-spb.su is served by a single mail server, mx.yandex.net.
bta-spb.su uses the same mail server setup as other domains such as pavel.one, olimpiada2x2.ru, tricolad.com.ua, motashnev.ru and spacelab.ru.
bta-spb.su shares mail servers with other domains at least in part, for instance eskakaucuk.com.tr, mikma.com and dpspb.com.
Hostname mx.yandex.net resolves to two IPs: 2a02:6b8::311 and 77.88.21.249.