bd - robtex.com

bd

DNSSECπŸ”’ Signed (DS record present)
A203.112.194.232πŸ‡§πŸ‡© BTTB-AS-AP203.112.194.0/24 Bangladesh Telegraph & Telephone Board Telejogajog Bhaban 37/E, Eskaton Garden
NSdns.bd ⭐
A2407:5000:88:5::3πŸ‡§πŸ‡© BTTB-AS-AP2407:5000::/32 Bangladesh Telegraph & Telephone Board Telejogajog Bhaban 37/E, Eskaton Garden
A123.49.12.112πŸ‡§πŸ‡© BTTB-AS-AP123.49.12.0/24 Bangladesh Telegraph & Telephone Board Telejogajog Bhaban 37/E, Eskaton Garden
NSbd-ns.anycast.pch.net ⚠️ Not in parent delegation
A2001:500:14:6108:ad::1πŸ‡ΊπŸ‡Έ UNSPECIFIED2001:500:14::/48 PCH v6 block for DNS Anycast
A204.61.216.108πŸ‡ΊπŸ‡Έ UNSPECIFIED204.61.216.0/23 Packet Clearing House
NSjamuna.btcl.net.bd
A2407:5000:88:4::231πŸ‡§πŸ‡© BTTB-AS-AP2407:5000::/32 Bangladesh Telegraph & Telephone Board Telejogajog Bhaban 37/E, Eskaton Garden
A203.112.194.231πŸ‡§πŸ‡© BTTB-AS-AP203.112.194.0/24 Bangladesh Telegraph & Telephone Board Telejogajog Bhaban 37/E, Eskaton Garden
NSsurma.btcl.net.bd
A2407:5000:88:4::232πŸ‡§πŸ‡© BTTB-AS-AP2407:5000::/32 Bangladesh Telegraph & Telephone Board Telejogajog Bhaban 37/E, Eskaton Garden
A203.112.194.232πŸ‡§πŸ‡© BTTB-AS-AP203.112.194.0/24 Bangladesh Telegraph & Telephone Board Telejogajog Bhaban 37/E, Eskaton Garden
SOAdns.bdroot@dns.bd serial=2024268102

(root)

DNSSECπŸ”’ Signed (DS record present)
NSa.root-servers.net ⭐ ⚠️ Not in parent delegation
NSb.root-servers.net ⚠️ Not in parent delegation
NSc.root-servers.net ⚠️ Not in parent delegation
NSd.root-servers.net ⚠️ Not in parent delegation
NSe.root-servers.net ⚠️ Not in parent delegation
NSf.root-servers.net ⚠️ Not in parent delegation
NSg.root-servers.net ⚠️ Not in parent delegation
NSh.root-servers.net ⚠️ Not in parent delegation
NSi.root-servers.net ⚠️ Not in parent delegation
NSj.root-servers.net ⚠️ Not in parent delegation
NSk.root-servers.net ⚠️ Not in parent delegation
NSl.root-servers.net ⚠️ Not in parent delegation
NSm.root-servers.net ⚠️ Not in parent delegation
SOAa.root-servers.netnstld@verisign-grs.com 2026-08-10 #0

Subdomains

Same first word

Similar names

DNS History

6 records (5 active, 1 former)

20162017201820192020202120222023202420252026NSbd-ns.anycast.pch.netdns.bdjamuna.btcl.net.bdsurma.btcl.net.bddns2.bdA203.112.194.232
●NSbd-ns.anycast.pch.net2015-11-17 β†’ 2026-08-10 Β· 8 obs
β—‹ 2015-09-02 14:31:44
● 2015-11-17 11:51:26
● 2026-06-07 17:32:30
β—‹ 2026-06-07 18:20:26
● 2026-06-07 19:08:54
β—‹ 2026-07-28 02:22:06
● 2026-07-28 03:13:24
● 2026-08-10 09:00:56
●NSdns.bd2015-09-02 β†’ 2026-08-10 Β· 2 obs
● 2015-09-02 14:31:44
● 2026-08-10 09:00:56
β—‹NSdns2.bd2016-02-19 β†’ 2016-05-23 Β· 10 obs
β—‹ 2015-11-17 11:51:26
● 2016-02-19 13:37:52
β—‹ 2016-02-22 10:51:48
● 2016-02-24 02:14:14
● 2016-03-07 04:42:50
β—‹ 2016-03-13 05:36:18
● 2016-03-15 13:50:40
● 2016-05-23 11:22:00
β—‹ 2016-05-25 11:31:16
β—‹ 2026-08-10 09:00:56
●NSjamuna.btcl.net.bd2015-09-02 β†’ 2026-08-10 Β· 2 obs
● 2015-09-02 14:31:44
● 2026-08-10 09:00:56
●NSsurma.btcl.net.bd2015-09-02 β†’ 2026-08-10 Β· 2 obs
● 2015-09-02 14:31:44
● 2026-08-10 09:00:56
●A203.112.194.2322026-02-14 β†’ 2026-08-10 Β· 20 obs
● 2026-02-14 16:25:32
● 2026-05-05 20:20:30
β—‹ 2026-05-05 20:59:08
● 2026-05-05 23:31:54
● 2026-06-07 17:32:30
β—‹ 2026-06-07 18:20:26
● 2026-06-07 19:08:54
● 2026-06-08 05:08:32
β—‹ 2026-06-08 05:50:44
● 2026-06-08 06:45:08
● 2026-06-08 11:13:14
β—‹ 2026-06-08 11:50:40
● 2026-06-08 13:18:30
β—‹ 2026-07-14 10:21:18
● 2026-07-14 10:54:10
β—‹ 2026-07-28 02:22:06
● 2026-07-28 03:13:24
β—‹ 2026-07-30 02:21:26
● 2026-07-30 03:04:28
● 2026-08-10 09:00:56

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
bdjamuna.btcl.net.bd, bd-ns.anycast.pch.net, dns.bd, surma.btcl.net.bd8 records

βœ… Authoritative Response

Server:123.49.12.112

NS records: jamuna.btcl.net.bd, bd-ns.anycast.pch.net, dns.bd, surma.btcl.net.bd

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 879ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1203.112.194.232
NS4bd-ns.anycast.pch.net, jamuna.btcl.net.bd...
SOA1dns.bd root.dns.bd

πŸ“Œ Glue Records Collected

Total: 8

In-bailiwick: 6 (jamuna.btcl.net.bd, surma.btcl.net.bd, dns.bd...)

Out-of-bailiwick: 2 (bd-ns.anycast.pch.net, bd-ns.anycast.pch.net)

Analysis

Hierarchy

bd is a parent domain; its children include google.bd, xeon.bd, elitezone.bd, xyz.bd, club.bd and a few other host names.

IP Addresses

bd resolves to one IP address: 203.112.194.232.

There are other host names β€” surma.btcl.net.bd among them β€” that share IP numbers with bd.

Name Servers

The authoritative name servers for bd are dns.bd, jamuna.btcl.net.bd, surma.btcl.net.bd and bd-ns.anycast.pch.net.

bd partially shares its NS delegation with several other domains, including gov.bd, xn--54b7fta0cc, co.bd and two others.

These name servers are regularly seen alongside bayanno.btcl.net.bd and ekushey.btcl.net.bd as name servers.

dns.bd, jamuna.btcl.net.bd, surma.btcl.net.bd and bd-ns.anycast.pch.net each carry two IP addresses. dns.bd has 123.49.12.112 and 2407:5000:88:5::3; jamuna.btcl.net.bd has 203.112.194.231 and 2407:5000:88:4::231; surma.btcl.net.bd has 203.112.194.232 and 2407:5000:88:4::232; bd-ns.anycast.pch.net has 204.61.216.108 and 2001:500:14:6108:ad::1.