ws.bd - dns.ninja

ws.bd

DNSSEC⚠️ Not signed
NSdns.bd ⭐ ⚠️ Not in parent delegation
A2407:5000:88:5::3🇧🇩 BTTB-AS-AP2407:5000::/32 Bangladesh Telegraph & Telephone Board Telejogajog Bhaban 37/E, Eskaton Garden
A123.49.12.112🇧🇩 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::1🇺🇸 UNSPECIFIED2001:500:14::/48 PCH v6 block for DNS Anycast
A204.61.216.108🇺🇸 UNSPECIFIED204.61.216.0/23 Packet Clearing House
PTRbd-ns.anycast.pch.net
NSjamuna.btcl.net.bd ⚠️ Not in parent delegation
A2407:5000:88:4::231🇧🇩 BTTB-AS-AP2407:5000::/32 Bangladesh Telegraph & Telephone Board Telejogajog Bhaban 37/E, Eskaton Garden
A203.112.194.231🇧🇩 BTTB-AS-AP203.112.194.0/24 Bangladesh Telegraph & Telephone Board Telejogajog Bhaban 37/E, Eskaton Garden
NSsurma.btcl.net.bd ⚠️ Not in parent delegation
A2407:5000:88:4::232🇧🇩 BTTB-AS-AP2407:5000::/32 Bangladesh Telegraph & Telephone Board Telejogajog Bhaban 37/E, Eskaton Garden
PTRsurma.btcl.net.bd
A203.112.194.232🇧🇩 BTTB-AS-AP203.112.194.0/24 Bangladesh Telegraph & Telephone Board Telejogajog Bhaban 37/E, Eskaton Garden
SOAdns.bdroot@dns.bd 2026-07-17 #23

bd

DNSSEC🔒 Signed (DS record present)
A203.112.194.232🇧🇩 BTTB-AS-AP203.112.194.0/24 Bangladesh Telegraph & Telephone Board Telejogajog Bhaban 37/E, Eskaton Garden
NSdns.bd ⭐
NSbd-ns.anycast.pch.net
NSjamuna.btcl.net.bd
NSsurma.btcl.net.bd
SOAdns.bdroot@dns.bd serial=2024264332

Same first word

ws.inf.br
ws.co.th
ws.is
ws.or.kr
ws.lv
ws.net.ua
ws.cash
ws.mk
ws.hu
ws.co.at
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ws.kg
ws.pt
ws.hockey
ws.company
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ws.to
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ws.ac.th
ws.be
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ws.s3-website-eu-west-1.amazonaws.com
ws.partners
ws.com.tr
ws.dj
ws.se
ws.church
ws.s3.amazonaws.com
ws.am
ws.su
ws.tn
ws.no
ws.chat
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ws.la
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ws.trafficmanager.net
ws.uy
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ws.tc
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ws.md
ws.com.br
ws.kiev.ua
ws.net.za
ws.sg
ws.computer
ws.cl
ws.de
ws.ai
ws.ua
ws.ma
ws.co.uk
ws.ph
ws.com.ua
ws.gs
ws.gov.cn

Similar names

sw.ac.th
sw.ca
sw.no
sw.style
sw.com.mx
sw.org.ua
sw.com.ar
sw.nl
sw.gmbh
sw.pe
sw.hu
sw.com.sg
sw.gov.pl
sw.co.uk
sw.fi
sw.oz.au
sw.contractors
sw.uz
sw.edu
sw.app
sw.gov.qa
sw.international
sw.ai
sw.ma
sw.co
sw.run
sw.io
sw.am
sw.dyndns.org
sw.com.pk
sw.be
sw.cx
sw.spb.ru
sw.eu
sw.or.kr
sw.dk
sw.su
sw.business
sw.ro
sw.tv
sw.ac.kr
sw.net.tr
sw.technology
sw.digital
sw.lt
sw.com.au
sw.solar
sw.biz
sw.vg
sw.fyi
sw.com.cn
sw.mil
sw.school
sw.si
sw.hk
sw.net
sw.gotdns.com
sw.com.br
sw.chat
sw.dev
sw.de
sw.la
sw.gy
sw.show
sw.sk
sw.co.kr
sw.com.ua
sw.ee
sw.media
sw.legal

DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026NSbd-ns.anycast.pch.netdns.bdjamuna.btcl.net.bdsurma.btcl.net.bddns2.bd
●NSbd-ns.anycast.pch.net2016-11-15 → 2026-07-17 · 6 obs
○ 2016-09-01 02:23:06
● 2016-11-15 16:36:50
● 2026-04-15 00:33:40
○ 2026-04-15 05:01:16
● 2026-04-15 12:03:04
● 2026-07-17 06:15:34
●NSdns.bd2015-08-15 → 2026-07-17 · 14 obs
● 2015-08-15 12:15:20
● 2016-01-04 18:42:52
○ 2016-01-11 13:25:14
● 2016-01-14 03:31:32
● 2016-01-27 14:35:14
○ 2016-01-29 05:50:58
● 2016-01-31 02:51:20
● 2016-05-25 11:31:24
○ 2016-06-08 14:32:10
● 2016-06-19 04:21:02
● 2016-08-21 23:09:10
○ 2016-09-01 02:23:06
● 2016-11-15 16:36:50
● 2026-07-17 06:15:34
○NSdns2.bd2016-03-04 → 2016-08-21 · 5 obs
○ 2016-01-31 02:51:20
● 2016-03-04 17:28:20
● 2016-08-21 23:09:10
○ 2016-09-01 02:23:06
○ 2026-07-17 06:15:34
●NSjamuna.btcl.net.bd2015-08-15 → 2026-07-17 · 8 obs
● 2015-08-15 12:15:20
● 2016-08-21 23:09:10
○ 2016-09-01 02:23:06
● 2016-11-15 16:36:50
● 2026-04-15 00:33:40
○ 2026-04-15 05:01:16
● 2026-04-15 12:03:04
● 2026-07-17 06:15:34
●NSsurma.btcl.net.bd2015-08-15 → 2026-07-17 · 8 obs
● 2015-08-15 12:15:20
● 2016-08-21 23:09:10
○ 2016-09-01 02:23:06
● 2016-11-15 16:36:50
● 2026-04-15 00:33:40
○ 2026-04-15 05:01:16
● 2026-04-15 12:03:04
● 2026-07-17 06:15:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bddns.bd, bd-ns.anycast.pch.net, surma.btcl.net.bd, jamuna.btcl.net.bd8 records

✅ Authoritative Response

Server:203.112.194.231

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1393ms | Queries: -

📄 Records

TypeCountSample Data
NS4dns.bd, jamuna.btcl.net.bd...
SOA1dns.bd root.dns.bd

📌 Glue Records Collected

Total: 8

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

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

Analysis

Name Servers

The NS records for ws.bd point to four name servers: dns.bd, jamuna.btcl.net.bd, surma.btcl.net.bd and bd-ns.anycast.pch.net.

ws.bd partially shares its NS delegation with several other domains, including mil.bd, ac.bd, com.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.