`bb.org.bd`

DNSSEC	⚠️ Not signed
A	103.142.142.53^{🇧🇩 BBICTIMMD-AS-AP}
NS	`ns1.mango.com.bd` ⭐
		A	114.130.4.2^{🇧🇩 MTSL-ISP-AP}
			PTR	`ns1.mango.com.bd`
NS	`ns2.mango.com.bd`
		A	114.130.5.2^{🇧🇩 MTSL-ISP-AP}
			PTR	`ns2.mango.com.bd`
MX	`smtp02.bb.org.bd` ⭐
		A	103.142.142.77^{🇧🇩 BBICTIMMD-AS-AP}
			PTR	`smtp02.bb.org.bd`
MX	`smtp01.bb.org.bd`⁽¹⁰⁾
		A	114.130.42.58^{🇧🇩 BBICTIMMD-AS-AP}
			PTR	`smtp01.bb.org.bd`
MX	`smtp03.bb.org.bd`⁽¹⁵⁾
		A	103.142.142.57^{🇧🇩 BBICTIMMD-AS-AP}
			PTR	`smpt03.bb.org.bd`
MX	`smtp04.bb.org.bd`⁽²⁰⁾
		A	103.142.142.58^{🇧🇩 BBICTIMMD-AS-AP}
			PTR	`smpt04.bb.org.bd`
TXT	`google-site-verification=o-01i11rwkoTQoJ7vwspqYQn37S75eZIvvdbJ-KQSYo`
TXT	`v=spf1 a mx ip4:114.130.42.58 ip4:103.142.142.77 ip4:103.142.142.57 ip4:103.1...`
SOA	`ns1.mango.com.bd`mahfuzul\@hasan.mango.com.bd 2015-01-02 #13

`org.bd`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns.bd` ⭐ ⚠️ Not in parent delegation 🔒
	NS	`bd-ns.anycast.pch.net` ⚠️ Not in parent delegation 🔒
	NS	`jamuna.btcl.net.bd` ⚠️ Not in parent delegation
	NS	`surma.btcl.net.bd` ⚠️ Not in parent delegation
	SOA	`dns.bd`root@dns.bd serial=2025148871

rank #71948 globally
rank #13 in the tld
This domain belongs to Bangladesh Bank, which is the central bank of Bangladesh. It is responsible for managing the country's monetary and credit system. The website provides access to a wide range of resources related to the bank's operations and the overall financial system of Bangladesh.📈 Tranco rank: #59,833
WOT: SAFE (61/100)

Up

smtp01.bb.org.bd

erecruitment.bb.org.bd

smtp03.bb.org.bd

www.bb.org.bd

smtp02.bb.org.bd

mail.bb.org.bd

smtp04.bb.org.bd

Same first word

bb.media

bb.com.cn

bb.money

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bb

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bb.coffee

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bb.net.nz

bb.ac

bb.bb

bb.gdn

bb.org.nz

bb.casino

bb.kz

bb.cx

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bb.dyndns.info

bb.io

bb.nl

bb.tj.cn

bb.si

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bb.dnsabr.com

bb.net

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bb.b.br

bb.nu

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bb.surf

bb.bio

bb.sumy.ua

bb.lv

bb.hu

bb.po.gov.pl

bb.ge

DNS History

20 records (7 active, 13 former)

○NSns1.adnsl.com2015-09-02 → 2016-08-09 · 22 obs

● 2015-09-02 23:04:52
● 2015-11-15 22:52:10
○ 2015-11-19 21:05:10
● 2015-11-26 23:53:28
● 2015-12-21 11:50:46
○ 2015-12-25 08:24:52
● 2016-01-05 08:00:10
● 2016-02-01 12:26:24
○ 2016-02-03 06:19:18
○ 2016-02-10 06:48:30
● 2016-02-20 23:19:08
○ 2016-02-24 08:15:36
● 2016-03-02 18:29:54
● 2016-03-27 06:28:12
○ 2016-04-04 18:35:02
● 2016-04-09 07:23:14
● 2016-04-30 22:33:24
○ 2016-05-09 19:07:06
● 2016-05-17 19:27:12
● 2016-08-09 04:18:04
○ 2016-08-16 20:54:44
○ 2026-02-21 21:05:24

●NSns1.mango.com.bd2026-02-14 → 2026-02-21 · 3 obs

○ 2021-08-09 20:13:02
● 2026-02-14 20:46:08
● 2026-02-21 21:05:24

○NSns1.vhostcloud.com2016-08-16 → 2021-08-09 · 5 obs

○ 2016-08-09 04:18:04
● 2016-08-16 20:54:44
● 2021-08-09 20:13:02
○ 2026-02-14 20:46:08
○ 2026-02-21 21:05:24

○NSns2.adnsl.com2015-09-02 → 2016-08-09 · 22 obs

●NSns2.mango.com.bd2026-02-14 → 2026-02-21 · 3 obs

○ 2021-08-09 20:13:02
● 2026-02-14 20:46:08
● 2026-02-21 21:05:24

○NSns2.vhostcloud.com2016-08-16 → 2021-08-09 · 5 obs

○ 2016-08-09 04:18:04
● 2016-08-16 20:54:44
● 2021-08-09 20:13:02
○ 2026-02-14 20:46:08
○ 2026-02-21 21:05:24

○NSns3.adnsl.com2015-09-02 → 2016-08-09 · 22 obs

○MXmail-bk.bb.org.bd2015-09-02 → 2016-03-27 · 16 obs

○MXmail.adnsl.com2015-09-02 → 2016-03-27 · 16 obs

○MXmail.bangladeshbank.org.bd2015-09-02 → 2016-03-27 · 16 obs

○MXmail.bb.org.bd2015-09-02 → 2016-07-07 · 22 obs

● 2015-09-02 23:04:52
● 2015-11-15 22:52:10
○ 2015-11-19 21:05:10
● 2015-11-26 23:53:28
● 2015-12-21 11:50:46
○ 2015-12-25 08:24:52
● 2016-01-05 08:00:10
● 2016-02-01 12:26:24
○ 2016-02-03 06:19:18
○ 2016-02-10 06:48:30
● 2016-02-20 23:19:08
○ 2016-02-24 08:15:36
● 2016-03-02 18:29:54
● 2016-03-27 06:28:12
○ 2016-04-04 18:35:02
● 2016-04-09 07:23:14
● 2016-04-30 22:33:24
○ 2016-05-09 19:07:06
● 2016-05-17 19:27:12
● 2016-07-07 00:12:50
○ 2016-07-15 08:24:28
○ 2026-02-21 21:05:24

○MXmail1.link3.net2016-04-09 → 2017-03-21 · 8 obs

○ 2016-04-04 18:35:02
● 2016-04-09 07:23:14
● 2016-04-30 22:33:24
○ 2016-05-09 19:07:06
● 2016-05-17 19:27:12
● 2017-03-21 15:43:44
○ 2017-04-18 05:42:20
○ 2026-02-21 21:05:24

○MXsmtp.bb.org.bd2016-07-15 → 2019-08-25 · 5 obs

○ 2016-07-07 00:12:50
● 2016-07-15 08:24:28
● 2019-08-25 17:18:38
○ 2019-10-20 07:11:44
○ 2026-02-21 21:05:24

●MXsmtp01.bb.org.bd2019-08-25 → 2026-02-21 · 3 obs

○ 2017-04-18 05:42:20
● 2019-08-25 17:18:38
● 2026-02-21 21:05:24

●MXsmtp02.bb.org.bd2019-08-25 → 2026-02-21 · 3 obs

○ 2017-04-18 05:42:20
● 2019-08-25 17:18:38
● 2026-02-21 21:05:24

●MXsmtp03.bb.org.bd2026-02-14 → 2026-02-21 · 3 obs

○ 2019-10-20 07:11:44
● 2026-02-14 20:46:08
● 2026-02-21 21:05:24

●MXsmtp04.bb.org.bd2026-02-14 → 2026-02-21 · 3 obs

○ 2019-10-20 07:11:44
● 2026-02-14 20:46:08
● 2026-02-21 21:05:24

●A103.142.142.532020-11-14 → 2026-02-21 · 3 obs

○ 2020-08-22 09:36:56
● 2020-11-14 23:01:00
● 2026-02-21 21:05:24

○A180.211.208.172016-07-15 → 2020-08-22 · 5 obs

○ 2016-07-07 00:12:50
● 2016-07-15 08:24:28
● 2020-08-22 09:36:56
○ 2020-11-14 23:01:00
○ 2026-02-21 21:05:24

○A202.51.180.552015-09-02 → 2016-07-07 · 25 obs

● 2015-09-02 23:04:52
● 2015-11-15 22:52:10
○ 2015-11-19 21:05:10
● 2015-11-26 23:53:28
● 2015-12-21 11:50:46
○ 2015-12-25 08:24:52
● 2016-01-05 08:00:10
● 2016-02-01 12:26:24
○ 2016-02-03 06:19:18
○ 2016-02-10 06:48:30
● 2016-02-20 23:19:08
○ 2016-02-24 08:15:36
● 2016-03-02 18:29:54
● 2016-03-27 06:28:12
○ 2016-04-04 18:35:02
● 2016-04-09 07:23:14
● 2016-04-30 22:33:24
○ 2016-05-09 19:07:06
● 2016-05-17 19:27:12
● 2016-06-14 17:57:36
○ 2016-06-22 12:12:24
○ 2016-06-29 16:08:20
● 2016-07-07 00:12:50
○ 2016-07-15 08:24:28
○ 2026-02-21 21:05:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
bb.org.bd	ns1.mango.com.bd, ns2.mango.com.bd	-

✅ Authoritative Response

Server: 114.130.4.2

NS records: ns1.mango.com.bd, ns2.mango.com.bd

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bb.org.bd (unsigned zone)

⏱️ Timing

Total: 786ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.142.142.53`
NS	2	`ns1.mango.com.bd, ns2.mango.com.bd`
MX	4	`Smtp01.bb.org.bd (pri: 10), Smtp02.bb.org.bd (pri: 5)...`
TXT	2	`google-site-verification=o-01i11rwkoTQoJ, v=spf1 a mx ip4:114.130.42.58 ip4:103.14`
SOA	1	`ns1.mango.com.bd mahfuzul\.hasan.mango.c`

AI analysis

bb.org.bd is a parent of smtp01.bb.org.bd, erecruitment.bb.org.bd, smtp03.bb.org.bd, www.bb.org.bd, smtp02.bb.org.bd and several other host names.

bb.org.bd points to a single IP number: 103.142.142.53.

Other host names, for instance www.bb.org.bd, share IP numbers with bb.org.bd.

Delegation for bb.org.bd rests with two name servers, ns1.mango.com.bd and ns2.mango.com.bd.

bb.org.bd shares the same name server setup as other domains, including mango.com.bd, 8.130.114.in-addr.arpa, mangoca.com, 14.130.114.in-addr.arpa and 36.130.114.in-addr.arpa.

Host names with one IP number: ns1.mango.com.bd points to 114.130.4.2; ns2.mango.com.bd points to 114.130.5.2.

bb.org.bd is handled by four mail servers: smtp01.bb.org.bd, smtp02.bb.org.bd, smtp03.bb.org.bd and smtp04.bb.org.bd.

Host names with a single IP address

smtp01.bb.org.bd points to 114.130.42.58

smtp02.bb.org.bd points to 103.142.142.77

smtp03.bb.org.bd points to 103.142.142.57

smtp04.bb.org.bd points to 103.142.142.58

bb.org.bd - robtex.com

bb.org.bd

org.bd

Up