bsrsofia.com - dns.ninja
bsrsofia.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 195.234.138.16🇧🇬 BG-CALDERRA195.234.138.0/24 TOXITYGROUP | ||||||
| PTR | sylvester.calderra.com | ||||||
| NS | ns16.calderra.com ⭐ | ||||||
| A | 195.234.138.16🇧🇬 BG-CALDERRA195.234.138.0/24 TOXITYGROUP | ||||||
| PTR | sylvester.calderra.com | ||||||
| NS | ns3.calderra.com | ||||||
| A | 195.234.138.3🇧🇬 BG-CALDERRA195.234.138.0/24 TOXITYGROUP | ||||||
| MX | mail.bsrsofia.com ⭐ | ||||||
| A | 195.234.138.16🇧🇬 BG-CALDERRA195.234.138.0/24 TOXITYGROUP | ||||||
| PTR | sylvester.calderra.com | ||||||
| TXT | v=spf1 a mx a:bsrsofia.com ip4:195.234.138.16 include:servers.mcsv.net -all | ||||||
| SOA | ns16.calderra.comroot@ns16.calderra.com 2026-04-20 #0 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1784440027 | ||||||
Subdomains
Same first word
bsrsofia.com |
Similar names
DNS History
11 records (4 active, 7 former)
○NSns.spnet.net2015-08-10 → 2015-08-10 · 3 obs
○ 2015-12-01 14:52:08
○ 2026-07-19 06:05:30
●NSns16.calderra.com2026-03-06 → 2026-07-19 · 3 obs
● 2026-03-06 01:21:16
● 2026-07-19 06:05:30
●NSns3.calderra.com2016-03-09 → 2026-07-19 · 3 obs
● 2016-03-09 13:20:04
● 2026-07-19 06:05:30
○NSns5.calderra.com2016-03-09 → 2020-02-04 · 5 obs
● 2016-03-09 13:20:04
● 2020-02-04 06:26:56
○ 2026-03-06 01:21:16
○ 2026-07-19 06:05:30
○NSns75.domaincontrol.com2015-12-01 → 2015-12-01 · 4 obs
● 2015-12-01 14:52:08
○ 2016-03-09 13:20:04
○ 2026-07-19 06:05:30
○NSns76.domaincontrol.com2015-12-01 → 2015-12-01 · 4 obs
● 2015-12-01 14:52:08
○ 2016-03-09 13:20:04
○ 2026-07-19 06:05:30
○NSpurgatory.spnet.net2015-08-10 → 2015-08-10 · 3 obs
○ 2015-12-01 14:52:08
○ 2026-07-19 06:05:30
●MXmail.bsrsofia.com2015-08-10 → 2026-07-19 · 2 obs
● 2026-07-19 06:05:30
●A195.234.138.162026-03-06 → 2026-07-19 · 3 obs
● 2026-03-06 01:21:16
● 2026-07-19 06:05:30
○A195.234.138.52016-03-09 → 2020-02-04 · 5 obs
● 2016-03-09 13:20:04
● 2020-02-04 06:26:56
○ 2026-03-06 01:21:16
○ 2026-07-19 06:05:30
○A87.121.91.1962015-08-10 → 2015-12-01 · 4 obs
● 2015-12-01 14:52:08
○ 2016-03-09 13:20:04
○ 2026-07-19 06:05:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net... | - |
| bsrsofia.com | ns3.calderra.com, ns16.calderra.com | 2 records |
✅ Authoritative Response
Server:195.234.138.16
NS records: ns3.calderra.com, ns16.calderra.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bsrsofia.com (unsigned zone)
⏱️ Timing
Total: 279ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.234.138.16 |
| NS | 2 | ns16.calderra.com, ns3.calderra.com |
| MX | 1 | mail.bsrsofia.com (pri: 5) |
| TXT | 1 | v=spf1 a mx a:bsrsofia.com ip4:195.234.1 |
| SOA | 1 | ns16.calderra.com root.ns16.calderra.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.calderra.com, ns16.calderra.com)
Analysis
Hierarchy
The parent domain of mail.bsrsofia.com and www.bsrsofia.com is bsrsofia.com.
IP Addresses
bsrsofia.com directs to one IP number, which is 195.234.138.16.
Among the host names that share IP numbers with bsrsofia.com are mail.palomita.com, btidcc.com, mail.garageriders.com and two others.
Name Servers
bsrsofia.com uses two name servers for its delegation: ns16.calderra.com and ns3.calderra.com.
bsrsofia.com has the same name server delegation as a number of other domains, such as todoroff-wines.com, sp-invoice.com, datrabg.com and two more.
The name servers of bsrsofia.com overlap at least partially with those of other domains — among them siconco.com, data-store.eu, momchilovtsifest.bg and two more.
These name servers are routinely co-deployed with the name servers ns33.calderra.com, ns7.calderra.com, ns1.calderra.com and two others.
Both ns16.calderra.com and ns3.calderra.com have a single IP address each — ns16.calderra.com resolves to 195.234.138.16 while ns3.calderra.com resolves to 195.234.138.3.
Mail Servers
bsrsofia.com routes its mail through a single mail server, mail.bsrsofia.com.
mail.bsrsofia.com directs to just one IP number, 195.234.138.16.