`businessbrainbd.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:501d^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:ad5b^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.80.29^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.173.91^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`connie.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`connie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`connie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`connie.ns.cloudflare.com`
		A	108.162.192.247^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`connie.ns.cloudflare.com`
		A	172.64.32.247^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`connie.ns.cloudflare.com`
		A	173.245.58.247^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`connie.ns.cloudflare.com`
NS	`walt.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b94^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c194^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`walt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2194^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`walt.ns.cloudflare.com`
		A	108.162.193.148^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walt.ns.cloudflare.com`
		A	172.64.33.148^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walt.ns.cloudflare.com`
		A	173.245.59.148^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walt.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.80.29, 172.67.173.91
		IPv6 hints	2606:4700:3034::6815:501d, 2606:4700:3035::ac43:ad5b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=53, name=cloudflare-ech.com
SOA	`connie.ns.cloudflare.com`dns@cloudflare.com serial=2410598550

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786381444

⚠️ On DNS blocklist: tif

Previously MX for

businessbrainbd.com

Same first word

businessbrainbd.com

DNS History

14 records (6 active, 8 former)

●NSconnie.ns.cloudflare.com2026-07-28 → 2026-08-10 · 3 obs

○ 2017-12-10 01:07:16
● 2026-07-28 18:17:36
● 2026-08-10 17:04:26

○NSns1.bdground.com2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 23:49:00
○ 2017-12-10 01:07:16
○ 2026-08-10 17:04:26

○NSns2.bdground.com2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 23:49:00
○ 2017-12-10 01:07:16
○ 2026-08-10 17:04:26

●NSwalt.ns.cloudflare.com2026-07-28 → 2026-08-10 · 3 obs

○ 2017-12-10 01:07:16
● 2026-07-28 18:17:36
● 2026-08-10 17:04:26

○MXbusinessbrainbd.com2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 23:49:00
○ 2017-12-10 01:07:16
○ 2026-08-10 17:04:26

●A104.21.80.292026-08-10 → 2026-08-10 · 2 obs

○ 2026-07-28 18:17:36
● 2026-08-10 17:04:26

●A172.67.173.912026-08-10 → 2026-08-10 · 2 obs

○ 2026-07-28 18:17:36
● 2026-08-10 17:04:26

○A188.114.96.02026-07-28 → 2026-07-28 · 3 obs

○ 2017-12-10 01:07:16
● 2026-07-28 18:17:36
○ 2026-08-10 17:04:26

○A188.114.97.02026-07-28 → 2026-07-28 · 3 obs

○ 2017-12-10 01:07:16
● 2026-07-28 18:17:36
○ 2026-08-10 17:04:26

○A198.136.56.22016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 23:49:00
○ 2017-12-10 01:07:16
○ 2026-08-10 17:04:26

●A2606:4700:3034::6815:501d2026-08-10 → 2026-08-10 · 2 obs

○ 2026-07-28 18:17:36
● 2026-08-10 17:04:26

●A2606:4700:3035::ac43:ad5b2026-08-10 → 2026-08-10 · 2 obs

○ 2026-07-28 18:17:36
● 2026-08-10 17:04:26

○A2a06:98c1:3120::2026-07-28 → 2026-07-28 · 3 obs

○ 2017-12-10 01:07:16
● 2026-07-28 18:17:36
○ 2026-08-10 17:04:26

○A2a06:98c1:3121::2026-07-28 → 2026-07-28 · 3 obs

○ 2017-12-10 01:07:16
● 2026-07-28 18:17:36
○ 2026-08-10 17:04:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
businessbrainbd.com	walt.ns.cloudflare.com, connie.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.247

NS records: walt.ns.cloudflare.com, connie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for businessbrainbd.com (unsigned zone)

⏱️ Timing

Total: 131ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.80.29, 172.67.173.91`
AAAA	2	`2606:4700:3034::6815:501d, 2606:4700:3035::ac43:ad5b`
NS	2	`connie.ns.cloudflare.com, walt.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`connie.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (walt.ns.cloudflare.com, walt.ns.cloudflare.com, walt.ns.cloudflare.com...)

Analysis

IP Addresses

businessbrainbd.com has four IP addresses: 104.21.80.29, 172.67.173.91, 2606:4700:3034::6815:501d and 2606:4700:3035::ac43:ad5b.

Among the host names that share IP numbers with businessbrainbd.com are scrapdenhaut.ch, sso.larebear.org, agozim.md and two others.

Name Servers

DNS delegation for businessbrainbd.com points to two name servers: connie.ns.cloudflare.com and walt.ns.cloudflare.com.

businessbrainbd.com has the same name server delegation as a number of other domains, such as viktorreign.com, loginoh808.com, catsinthecityny.com and two more.

businessbrainbd.com has at least partial name server overlap with other domains, such as idcashtoto.online, amaisimoveis.com.br, spacompanhantes.com and two others.

It is common to find these name servers paired with the name servers kim.ns.cloudflare.com, kiki.ns.cloudflare.com, anuj.ns.cloudflare.com and dara.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

connie.ns.cloudflare.com has IP addresses 108.162.192.247, 172.64.32.247 and 173.245.58.247, plus 3 other.

walt.ns.cloudflare.com has IP addresses 108.162.193.148, 172.64.33.148 and 173.245.59.148, plus 3 other.

businessbrainbd.com - robtex.com