b4dc.com - dns.ninja
b4dc.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2800:6c0:2::c:281🇦🇷 AS278232800:6c0::/32 LACNIC generated route6 for Dattatec.com | ||||||
| PTR | c281.dattaweb.com | ||||||
| A | 200.58.111.117🇦🇷 AS27823200.58.111.0/24 LACNIC generated route for Dattatec.com | ||||||
| NS | ns3.hostmar.com ⭐ | ||||||
| A | 200.58.112.193🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com | ||||||
| PTR | ns3.hostmar.com | ||||||
| NS | ns4.hostmar.com | ||||||
| A | 200.58.112.101🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com | ||||||
| PTR | ns4.hostmar.com | ||||||
| MX | mail.b4dc.com ⭐ | ||||||
| A | 2800:6c0:2::c:281🇦🇷 AS278232800:6c0::/32 LACNIC generated route6 for Dattatec.com | ||||||
| PTR | c281.dattaweb.com | ||||||
| A | 200.58.111.117🇦🇷 AS27823200.58.111.0/24 LACNIC generated route for Dattatec.com | ||||||
| PTR | c281.dattaweb.com | ||||||
| MX | mx1.b4dc.com(20) | ||||||
| A | 200.58.122.206🇦🇷 AS27823200.58.122.0/24 LACNIC generated route for Dattatec.com | ||||||
| PTR | mxbkp.hostmar.com | ||||||
| TXT | v=spf1 include:comp.hostmar.com -all | ||||||
| SOA | ns3.hostmar.comroot@hostmar.com 2026-07-27 #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=1785526787 | ||||||
Subdomains
Same first word
b4dc.com |
Similar names
db4c.com |
dbc4.myshopify.com |
cbd4.life |
c4bd.com |
4dbc.net |
dbc4.uk |
dbc4.co.uk |
dc4b.pl |
cd4b.com |
c4db.com |
cbd4.com |
dcb4.com |
dc4b.com |
dc4b.ru |
d4cb.ru |
DNS History
9 records (6 active, 3 former)
○NSns1.mediatemple.net2015-06-08 → 2017-09-11 · 4 obs
● 2017-09-11 00:28:00
○ 2026-07-21 13:52:34
○ 2026-07-31 19:54:32
○NSns2.mediatemple.net2015-06-08 → 2017-09-11 · 4 obs
● 2017-09-11 00:28:00
○ 2026-07-21 13:52:34
○ 2026-07-31 19:54:32
●NSns3.hostmar.com2026-07-21 → 2026-07-31 · 3 obs
● 2026-07-21 13:52:34
● 2026-07-31 19:54:32
●NSns4.hostmar.com2026-07-21 → 2026-07-31 · 3 obs
● 2026-07-21 13:52:34
● 2026-07-31 19:54:32
●MXmail.b4dc.com2015-06-08 → 2026-07-31 · 2 obs
● 2026-07-31 19:54:32
●MXmx1.b4dc.com2026-07-21 → 2026-07-31 · 3 obs
● 2026-07-21 13:52:34
● 2026-07-31 19:54:32
●A200.58.111.1172026-07-21 → 2026-07-31 · 3 obs
● 2026-07-21 13:52:34
● 2026-07-31 19:54:32
●A2800:6c0:2::c:2812026-07-21 → 2026-07-31 · 3 obs
● 2026-07-21 13:52:34
● 2026-07-31 19:54:32
○A70.32.68.1832015-06-08 → 2017-09-11 · 4 obs
● 2017-09-11 00:28:00
○ 2026-07-21 13:52:34
○ 2026-07-31 19:54:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| b4dc.com | ns4.hostmar.com, ns3.hostmar.com | 2 records |
✅ Authoritative Response
Server:200.58.112.193
NS records: ns4.hostmar.com, ns3.hostmar.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for b4dc.com (unsigned zone)
⏱️ Timing
Total: 495ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 200.58.111.117 |
| AAAA | 1 | 2800:6c0:2::c:281 |
| NS | 2 | ns3.hostmar.com, ns4.hostmar.com |
| MX | 2 | mail.b4dc.com (pri: 0), mx1.b4dc.com (pri: 20) |
| TXT | 1 | v=spf1 include:comp.hostmar.com -all |
| SOA | 1 | ns3.hostmar.com root.hostmar.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns4.hostmar.com, ns3.hostmar.com)
Analysis
Hierarchy
mail.b4dc.com and mx1.b4dc.com are both subdomains of b4dc.com.
IP Addresses
b4dc.com points to the IP addresses 200.58.111.117 and 2800:6c0:2::c:281
arroyonoticias.com.ar, mail.concejotrelew.gob.ar, mail.arqcorrea.com.ar and two other host names share IP numbers with b4dc.com.
Name Servers
DNS delegation for b4dc.com points to two name servers: ns3.hostmar.com and ns4.hostmar.com.
b4dc.com uses the same name servers as several other domains — among them ferreteriahammer.com, katecs.cl, thersys.com and two more.
The name servers of b4dc.com overlap at least partially with those of other domains — among them kandalia.com, softdelnoa.com.ar, ybpconsulting.com and two more.
These name servers commonly appear in delegations together with ns1.donweb.com, ns2.donweb.com, ns21.dattatec.com and 6 other.
Both ns3.hostmar.com and ns4.hostmar.com have a single IP address each — ns3.hostmar.com resolves to 200.58.112.193 while ns4.hostmar.com resolves to 200.58.112.101.
Mail Servers
Mail for b4dc.com is handled by two mail servers — mail.b4dc.com and mx1.b4dc.com.
Hostnames that resolve to two IP addresses:
mail.b4dc.com has two IP addresses: 200.58.111.117 and 2800:6c0:2::c:281.
Hosts with just one IP address:
mx1.b4dc.com directs to 200.58.122.206.