cast-bg.com - robtex.com
cast-bg.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.39.90.61🇧🇬 VIVACOM-AS212.39.90.0/24 Bulgarian Telecommunications Company Plc. | ||||||
| PTR | web.my.contact.bg | ||||||
| NS | pns-pw.contact.bg ⭐ | ||||||
| A | 212.39.90.101🇧🇬 VIVACOM-AS212.39.90.0/24 Bulgarian Telecommunications Company Plc. | ||||||
| PTR | dsl-pw-ha1.btc-net.bg | ||||||
| NS | sns-pw.contact.bg | ||||||
| A | 212.39.90.102🇧🇬 VIVACOM-AS212.39.90.0/24 Bulgarian Telecommunications Company Plc. | ||||||
| PTR | dsl-pw-ha2.btc-net.bg | ||||||
| MX | mbox.contact.bg ⭐ | ||||||
| A | 212.39.90.60🇧🇬 VIVACOM-AS212.39.90.0/24 Bulgarian Telecommunications Company Plc. | ||||||
| PTR | mbox.contact.bg | ||||||
| A | 212.39.90.61🇧🇬 VIVACOM-AS212.39.90.0/24 Bulgarian Telecommunications Company Plc. | ||||||
| PTR | web.my.contact.bg | ||||||
| SOA | pns-pw.contact.bghostmaster@btc-net.bg serial=1775650141 | ||||||
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=1776029087 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSpns-pw.contact.bg2015-08-23 → 2026-04-12 · 2 obs
● 2026-04-12 21:30:58
●NSsns-pw.contact.bg2015-08-23 → 2026-04-12 · 2 obs
● 2026-04-12 21:30:58
●MXmbox.contact.bg2015-08-23 → 2026-04-12 · 2 obs
● 2026-04-12 21:30:58
●A212.39.90.612015-08-23 → 2026-04-12 · 2 obs
● 2026-04-12 21:30:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net... | - |
| cast-bg.com | pns-pw.contact.bg, sns-pw.contact.bg | - |
✅ Authoritative Response
Server:212.39.90.102
NS records: pns-pw.contact.bg, sns-pw.contact.bg
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cast-bg.com (unsigned zone)
⏱️ Timing
Total: 724ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.39.90.61 |
| NS | 2 | pns-pw.contact.bg, sns-pw.contact.bg |
| MX | 1 | mbox.contact.bg (pri: 0) |
| SOA | 1 | pns-pw.contact.bg hostmaster.btc-net.bg |
Analysis
IP Addresses
cast-bg.com points to an IP address: 212.39.90.61.
other host names include prolog.my.contact.bg, infragroup.bg, kanev.my.contact.bg, www.deik-bg.com and relay.mbox.contact.bg; they share IP numbers with cast-bg.com.
Name Servers
Two name servers pns-pw.contact.bg and sns-pw.contact.bg handle the delegation for cast-bg.com.
cast-bg.com shares the same name server setup as other domains, for instance pgeht.com, pgi-sliven.com, ges-2000.net, unitedfiber.bg and grandlodge-bulgaria.org.
cast-bg.com at least partially shares name servers with other domains, including my.contact.bg and mbox.contact.bg.
These name servers are commonly used with ns3.contact.bg and ns4.contact.bg.
Host names with one IP:
pns-pw.contact.bg points to: 212.39.90.101
sns-pw.contact.bg points to: 212.39.90.102
Mail Servers
cast-bg.com is handled by a single mail server, mbox.contact.bg.
cast-bg.com uses the same mail server setup as other domains, for instance riokoz-vt.com, stalimex.com, rs-burgas.com, rsrz.com and patobg.com.
cast-bg.com shares some mail servers with other domains, for example nrw.chemprod.eu, chemprod.eu and mail.nrw.chemprod.eu.
these mail servers are commonly used together with mail.chemprod.eu.
mbox.contact.bg resolves to two IPs: 212.39.90.60 and 212.39.90.61.