cb.bd - dns.ninja
cb.bd
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.79.44.61🇺🇸 OVH51.79.0.0/17 Hosting route | ||||||
| PTR | 51-79-44-61.mydchub.com | ||||||
| NS | ns1.xeonbd.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 2404:2f40:1a0a:1a0d::fb02:a928🇧🇩 XEON-BD2404:2f40:1000::/36 Kazi S M Nazmus Saqib Suite 2A, House 231, Road 06 Mohammadi Housing Limited, Mohammadpur | ||||||
| A | 2404:2f40:f000::4🇧🇩 XEON-BD2404:2f40:f000::/36 Kazi S M Nazmus Saqib Suite 2A, House 231, Road 06 Mohammadi Housing Limited, Mohammadpur | ||||||
| A | 82.41.20.11🇬🇧 AS40177682.41.20.0/24 | ||||||
| PTR | ns2.xeonbd.com | ||||||
| NS | 51-79-44-61.mydchub.com ⚠️ Not in zone NS records | ||||||
| A | 51.79.44.61🇺🇸 OVH51.79.0.0/17 Hosting route | ||||||
| PTR | 51-79-44-61.mydchub.com | ||||||
| NS | ns2.xeonbd.com | ||||||
| A | 2a02:c207:2015:675::1🇩🇪 CONTABO2a02:c207::/32 | ||||||
| PTR | host.xeonbd.com | ||||||
| A | 103.108.140.140🇧🇩 XEON-BD103.108.140.0/24 XeonBD | ||||||
| PTR | 103-108-140-140.mydchub.com | ||||||
| A | 173.212.240.186🇩🇪 CONTABO173.212.240.0/21 | ||||||
| PTR | host.xeonbd.com | ||||||
| MX | cb.bd ⭐ | ||||||
| A | 51.79.44.61🇺🇸 OVH51.79.0.0/17 Hosting route | ||||||
| PTR | 51-79-44-61.mydchub.com | ||||||
| TXT | v=spf1 +a +mx +ip4:51.79.44.61 ~all | ||||||
| SOA | ns1.xeonbd.comnoc@mydchub.com 2026-06-28 #1 | ||||||
bd
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 203.112.194.232🇧🇩 BTTB-AS-AP203.112.194.0/24 Bangladesh Telegraph & Telephone Board Telejogajog Bhaban 37/E, Eskaton Garden | ||||||
| NS | dns.bd ⭐ | ||||||
| NS | bd-ns.anycast.pch.net ⚠️ Not in parent delegation | ||||||
| NS | jamuna.btcl.net.bd | ||||||
| NS | surma.btcl.net.bd | ||||||
| SOA | dns.bdroot@dns.bd serial=2024268276 | ||||||
MX for
cb.bd |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NS51-79-44-61.mydchub.com2026-08-10 → 2026-08-11 · 2 obs
● 2026-08-11 11:56:48
●NSns1.xeonbd.com2026-08-10 → 2026-08-11 · 2 obs
● 2026-08-11 11:56:48
●NSns2.xeonbd.com2026-08-10 → 2026-08-11 · 2 obs
● 2026-08-11 11:56:48
●MXcb.bd2026-08-10 → 2026-08-11 · 2 obs
● 2026-08-11 11:56:48
●A51.79.44.612026-08-10 → 2026-08-11 · 2 obs
● 2026-08-11 11:56:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| bd | surma.btcl.net.bd, jamuna.btcl.net.bd, dns.bd | - |
| cb.bd | 51-79-44-61.mydchub.com, ns2.xeonbd.com | - |
✅ Authoritative Response
Server:51.79.44.61
NS records: 51-79-44-61.mydchub.com, ns2.xeonbd.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cb.bd (unsigned zone)
⏱️ Timing
Total: 1068ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.79.44.61 |
| NS | 2 | ns1.xeonbd.com, ns2.xeonbd.com |
| MX | 1 | cb.bd (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:51.79.44.61 ~all |
| SOA | 1 | ns1.xeonbd.com noc.mydchub.com |
Analysis
Mail Server Role
cb.bd is listed as a mail server for itself.
IP Addresses
cb.bd resolves to one IP address: 51.79.44.61.
Among the host names that share IP numbers with cb.bd is citybankplc.com, as one example.
Name Servers
cb.bd is served by three name servers: 51-79-44-61.mydchub.com, ns1.xeonbd.com and ns2.xeonbd.com.
cb.bd shares at least some of its name servers with other domains, including fotocart.com.bd, muadbd.com, saharaexportsinc.com and two others.
These name servers are frequently paired with the name servers ns3.xeonbd.net, ns1.mydchub.com and ns2.mydchub.com.
Hostnames that resolve to three IP addresses:
ns1.xeonbd.com maps to three IP addresses: 82.41.20.11, 2404:2f40:1a0a:1a0d::fb02:a928 and 2404:2f40:f000::4.
ns2.xeonbd.com maps to three IP addresses: 103.108.140.140, 173.212.240.186 and 2a02:c207:2015:675::1.
Hosts with just one IP address:
51-79-44-61.mydchub.com resolves to the IP address 51.79.44.61.
Mail Servers
Mail for cb.bd is handled by one mail server — cb.bd.
cb.bd resolves to 51.79.44.61 and no other IP number.