`halishaharbhs.edu.bd`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:8ed^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:bcd4^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.8.237^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.188.212^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`brett.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b4c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brett.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brett.ns.cloudflare.com`
		A	108.162.193.76^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
		A	172.64.33.76^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
		A	173.245.59.76^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
NS	`janet.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aa9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`janet.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`janet.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`janet.ns.cloudflare.com`
		A	108.162.192.169^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`janet.ns.cloudflare.com`
		A	172.64.32.169^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`janet.ns.cloudflare.com`
		A	173.245.58.169^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`janet.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.8.237, 172.67.188.212
		IPv6 hints	2606:4700:3035::6815:8ed, 2606:4700:3037::ac43:bcd4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=86, name=cloudflare-ech.com
SOA	`brett.ns.cloudflare.com`dns@cloudflare.com serial=2410215471

`edu.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 2026-07-31 #22

rank #805764 globally
rank #464 in the tld
WOT: SAFE (50/100)

DNS History

10 records (6 active, 4 former)

●NSbrett.ns.cloudflare.com2026-07-20 → 2026-07-31 · 2 obs

● 2026-07-20 08:35:32
● 2026-07-31 05:47:52

●NSjanet.ns.cloudflare.com2026-07-20 → 2026-07-31 · 2 obs

● 2026-07-20 08:35:32
● 2026-07-31 05:47:52

●A104.21.8.2372026-07-31 → 2026-07-31 · 3 obs

○ 2026-07-20 08:35:32
● 2026-07-31 05:47:48
● 2026-07-31 05:47:52

●A172.67.188.2122026-07-31 → 2026-07-31 · 3 obs

○ 2026-07-20 08:35:32
● 2026-07-31 05:47:48
● 2026-07-31 05:47:52

○A188.114.96.02026-07-20 → 2026-07-20 · 3 obs

● 2026-07-20 08:35:32
○ 2026-07-31 05:47:48
○ 2026-07-31 05:47:52

○A188.114.97.02026-07-20 → 2026-07-20 · 3 obs

● 2026-07-20 08:35:32
○ 2026-07-31 05:47:48
○ 2026-07-31 05:47:52

●A2606:4700:3035::6815:8ed2026-07-31 → 2026-07-31 · 3 obs

○ 2026-07-20 08:35:32
● 2026-07-31 05:47:48
● 2026-07-31 05:47:52

●A2606:4700:3037::ac43:bcd42026-07-31 → 2026-07-31 · 3 obs

○ 2026-07-20 08:35:32
● 2026-07-31 05:47:48
● 2026-07-31 05:47:52

○A2a06:98c1:3120::2026-07-20 → 2026-07-20 · 3 obs

● 2026-07-20 08:35:32
○ 2026-07-31 05:47:48
○ 2026-07-31 05:47:52

○A2a06:98c1:3121::2026-07-20 → 2026-07-20 · 3 obs

● 2026-07-20 08:35:32
○ 2026-07-31 05:47:48
○ 2026-07-31 05:47:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
bd	dns.bd, bd-ns.anycast.pch.net, surma.btcl.net.bd, jamuna.btcl.net.bd	8 records
halishaharbhs.edu.bd	janet.ns.cloudflare.com, brett.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.76

NS records: janet.ns.cloudflare.com, brett.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for halishaharbhs.edu.bd (unsigned zone)

⏱️ Timing

Total: 1218ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.8.237, 172.67.188.212`
AAAA	2	`2606:4700:3037::ac43:bcd4, 2606:4700:3035::6815:8ed`
NS	2	`brett.ns.cloudflare.com, janet.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`brett.ns.cloudflare.com dns.cloudflare.c`

📌 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

IP Addresses

halishaharbhs.edu.bd has four IP addresses: 104.21.8.237, 172.67.188.212, 2606:4700:3035::6815:8ed and 2606:4700:3037::ac43:bcd4.

Two other host names, along with ekoocafe.com, www.obupiye.com and hillfilm.com, also share IP numbers with halishaharbhs.edu.bd.

Name Servers

halishaharbhs.edu.bd uses two name servers for its delegation: brett.ns.cloudflare.com and janet.ns.cloudflare.com.

halishaharbhs.edu.bd shares its NS records with other domains, for example gofaku.net, krkjewels.com, hollywoodbeachcra.org and two others.

halishaharbhs.edu.bd partially shares its NS delegation with several other domains, including d-b.ne.jp, autorun.com.co, gis.ma and two others.

These name servers regularly co-occur with the name servers wells.ns.cloudflare.com, cortney.ns.cloudflare.com and khalid.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname brett.ns.cloudflare.com directs to 108.162.193.76, 172.64.33.76 and 173.245.59.76 along with 3 other IP addresses.

Hostname janet.ns.cloudflare.com directs to 108.162.192.169, 172.64.32.169 and 173.245.58.169 along with 3 other IP addresses.

halishaharbhs.edu.bd - robtex.com