`knowledgepublications.com.bd`

DNSSEC	⚠️ Not signed
A	36.50.40.91^{🇧🇩 HEXAZN-AS-AP36.50.40.0/24 Rasel Ahmed Ward No. 0008, Road/Area: 18 Salim Chowdhury Road Arappur, Jhenaidah}
NS	`brian.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c24^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brian.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c324^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brian.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2324^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brian.ns.cloudflare.com`
		A	108.162.195.36^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brian.ns.cloudflare.com`
		A	162.159.44.36^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brian.ns.cloudflare.com`
		A	172.64.35.36^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brian.ns.cloudflare.com`
NS	`brynne.ns.cloudflare.com`
		A	2606:4700:50::a29f:2641^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brynne.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c241^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brynne.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2241^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brynne.ns.cloudflare.com`
		A	108.162.194.65^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brynne.ns.cloudflare.com`
		A	162.159.38.65^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brynne.ns.cloudflare.com`
		A	172.64.34.65^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brynne.ns.cloudflare.com`
MX	`knowledgepublications.com.bd` ⭐
		A	36.50.40.91^{🇧🇩 HEXAZN-AS-AP36.50.40.0/24 Rasel Ahmed Ward No. 0008, Road/Area: 18 Salim Chowdhury Road Arappur, Jhenaidah}
SOA	`brian.ns.cloudflare.com`dns@cloudflare.com serial=2408466998

`com.bd`

	DNSSEC	⚠️ Not signed
	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=2025259094

WOT: UNKNOWN (60/100)
WOT: SAFE (61/100)

MX for

knowledgepublications.com.bd

Same first word

knowledgepublications.org

knowledgepublications.us

knowledgepublications.com

DNS History

11 records (4 active, 7 former)

●NSbrian.ns.cloudflare.com2026-02-18 → 2026-07-21 · 2 obs

● 2026-02-18 23:06:34
● 2026-07-21 06:18:38

●NSbrynne.ns.cloudflare.com2026-02-18 → 2026-07-21 · 2 obs

● 2026-02-18 23:06:34
● 2026-07-21 06:18:38

○MX_dc-mx.87d426ad1f08.knowledgepublications.com.bd2026-02-18 → 2026-05-27 · 4 obs

● 2026-02-18 23:06:34
● 2026-05-27 00:05:20
○ 2026-05-29 06:54:00
○ 2026-07-21 06:18:38

●MXknowledgepublications.com.bd2026-05-29 → 2026-07-21 · 3 obs

○ 2026-05-27 00:05:20
● 2026-05-29 06:54:00
● 2026-07-21 06:18:38

○A104.26.0.1812026-02-18 → 2026-05-27 · 4 obs

● 2026-02-18 23:06:34
● 2026-05-27 00:05:20
○ 2026-05-29 06:54:00
○ 2026-07-21 06:18:38

○A104.26.1.1812026-02-18 → 2026-05-27 · 4 obs

● 2026-02-18 23:06:34
● 2026-05-27 00:05:20
○ 2026-05-29 06:54:00
○ 2026-07-21 06:18:38

○A172.67.68.942026-02-18 → 2026-05-27 · 4 obs

● 2026-02-18 23:06:34
● 2026-05-27 00:05:20
○ 2026-05-29 06:54:00
○ 2026-07-21 06:18:38

○A2606:4700:20::681a:1b52026-02-18 → 2026-05-27 · 4 obs

● 2026-02-18 23:06:34
● 2026-05-27 00:05:20
○ 2026-05-29 06:54:00
○ 2026-07-21 06:18:38

○A2606:4700:20::681a:b52026-02-18 → 2026-05-27 · 4 obs

● 2026-02-18 23:06:34
● 2026-05-27 00:05:20
○ 2026-05-29 06:54:00
○ 2026-07-21 06:18:38

○A2606:4700:20::ac43:445e2026-02-18 → 2026-05-27 · 4 obs

● 2026-02-18 23:06:34
● 2026-05-27 00:05:20
○ 2026-05-29 06:54:00
○ 2026-07-21 06:18:38

●A36.50.40.912026-05-29 → 2026-07-21 · 3 obs

○ 2026-05-27 00:05:20
● 2026-05-29 06:54:00
● 2026-07-21 06:18:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
bd	dns.bd, jamuna.btcl.net.bd, bd-ns.anycast.pch.net, surma.btcl.net.bd	8 records
knowledgepublications.com.bd	brian.ns.cloudflare.com, brynne.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.36

NS records: brian.ns.cloudflare.com, brynne.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowledgepublications.com.bd (unsigned zone)

⏱️ Timing

Total: 958ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`36.50.40.91`
NS	2	`brian.ns.cloudflare.com, brynne.ns.cloudflare.com`
MX	1	`knowledgepublications.com.bd (pri: 0)`
SOA	1	`brian.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 8

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

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

Analysis

Mail Server Role

knowledgepublications.com.bd serves as a mail server for knowledgepublications.com.bd.

IP Addresses

knowledgepublications.com.bd has exactly one IP address — 36.50.40.91.

_dc-mx.c8c46fd86720.smartpanjabishop.com.bd, allwellbuy.com, _dc-mx.ea59e564c257.rabonabd.com plus two other host names have IP numbers in common with knowledgepublications.com.bd.

Name Servers

Two name servers handle the delegation for knowledgepublications.com.bd: brian.ns.cloudflare.com and brynne.ns.cloudflare.com.

The name server configuration of knowledgepublications.com.bd is shared with other domains, for instance mordifalora.com, axami.com, welvarnixo.com and two others.

knowledgepublications.com.bd shares at least some of its name servers with other domains, including noovels.com, htchome.org, clearcreditpath.com and two others.

These name servers are frequently seen alongside the name servers dane.ns.cloudflare.com, carl.ns.cloudflare.com, elma.ns.cloudflare.com and imani.ns.cloudflare.com.

Hosts with 6 IP addresses each:

brian.ns.cloudflare.com resolves to 108.162.195.36, 162.159.44.36 and 172.64.35.36 among others, with 3 other IP addresses in total.

brynne.ns.cloudflare.com resolves to 108.162.194.65, 162.159.38.65 and 172.64.34.65 among others, with 3 other IP addresses in total.

Mail Servers

knowledgepublications.com.bd uses exactly one mail server, which is knowledgepublications.com.bd.

knowledgepublications.com.bd carries a single IP number, which is 36.50.40.91.

knowledgepublications.com.bd - robtex.com