studiesbd.com - dns.ninja

`studiesbd.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:3b1^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:9995^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.3.177^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.153.149^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aaron.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c96^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaron.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c396^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aaron.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2396^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aaron.ns.cloudflare.com`
		A	108.162.195.150^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaron.ns.cloudflare.com`
		A	162.159.44.150^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaron.ns.cloudflare.com`
		A	172.64.35.150^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaron.ns.cloudflare.com`
NS	`galilea.ns.cloudflare.com`
		A	2606:4700:50::a29f:26e9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`galilea.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2e9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`galilea.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22e9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`galilea.ns.cloudflare.com`
		A	108.162.194.233^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`galilea.ns.cloudflare.com`
		A	162.159.38.233^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`galilea.ns.cloudflare.com`
		A	172.64.34.233^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`galilea.ns.cloudflare.com`
MX	`route3.mx.cloudflare.net` ⭐
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁸⁴⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁹¹⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.3.177, 172.67.153.149
		IPv6 hints	2606:4700:3031::6815:3b1, 2606:4700:3036::ac43:9995
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=164, name=cloudflare-ech.com
SOA	`aaron.ns.cloudflare.com`dns@cloudflare.com serial=2409144892

`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=1784520132

Subdomains

www.studiesbd.com

Same first word

studiesbd.com

DNS History

11 records (9 active, 2 former)

●NSaaron.ns.cloudflare.com2026-03-09 → 2026-07-20 · 2 obs

● 2026-03-09 08:14:38
● 2026-07-20 04:27:18

●NSgalilea.ns.cloudflare.com2026-03-09 → 2026-07-20 · 2 obs

● 2026-03-09 08:14:38
● 2026-07-20 04:27:18

●MXroute1.mx.cloudflare.net2026-03-09 → 2026-07-20 · 2 obs

● 2026-03-09 08:14:38
● 2026-07-20 04:27:18

●MXroute2.mx.cloudflare.net2026-03-09 → 2026-07-20 · 2 obs

● 2026-03-09 08:14:38
● 2026-07-20 04:27:18

●MXroute3.mx.cloudflare.net2026-03-09 → 2026-07-20 · 2 obs

● 2026-03-09 08:14:38
● 2026-07-20 04:27:18

●A104.21.3.1772026-03-09 → 2026-07-20 · 2 obs

● 2026-03-09 08:14:38
● 2026-07-20 04:27:18

●A172.67.153.1492026-03-09 → 2026-07-20 · 2 obs

● 2026-03-09 08:14:38
● 2026-07-20 04:27:18

○A2606:4700:3030::6815:3b12026-03-09 → 2026-06-11 · 4 obs

● 2026-03-09 08:14:38
● 2026-06-11 09:39:12
○ 2026-06-24 02:59:02
○ 2026-07-20 04:27:18

●A2606:4700:3031::6815:3b12026-06-24 → 2026-07-20 · 3 obs

○ 2026-06-11 09:39:12
● 2026-06-24 02:59:02
● 2026-07-20 04:27:18

○A2606:4700:3035::ac43:99952026-03-09 → 2026-06-11 · 4 obs

● 2026-03-09 08:14:38
● 2026-06-11 09:39:12
○ 2026-06-24 02:59:02
○ 2026-07-20 04:27:18

●A2606:4700:3036::ac43:99952026-06-24 → 2026-07-20 · 3 obs

○ 2026-06-11 09:39:12
● 2026-06-24 02:59:02
● 2026-07-20 04:27:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net...	-
studiesbd.com	galilea.ns.cloudflare.com, aaron.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:162.159.44.150

NS records: galilea.ns.cloudflare.com, aaron.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studiesbd.com (unsigned zone)

⏱️ Timing

Total: 239ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.3.177, 172.67.153.149`
AAAA	2	`2606:4700:3031::6815:3b1, 2606:4700:3036::ac43:9995`
NS	2	`aaron.ns.cloudflare.com, galilea.ns.cloudflare.com`
MX	3	`route3.mx.cloudflare.net (pri: 50), route2.mx.cloudflare.net (pri: 84)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aaron.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

studiesbd.com is a parent domain of www.studiesbd.com.

IP Addresses

studiesbd.com resolves to four IP addresses: 104.21.3.177, 172.67.153.149, 2606:4700:3031::6815:3b1 and 2606:4700:3036::ac43:9995.

dsuni.com, lexingtoncareers.com, designshop.is plus two other host names have IP numbers in common with studiesbd.com.

Name Servers

studiesbd.com is delegated to two name servers: aaron.ns.cloudflare.com and galilea.ns.cloudflare.com.

The name server configuration of studiesbd.com is shared with other domains, for instance the-immediate-avonex.com, construabarato.com, 1win-winclub-tg.com and two others.

studiesbd.com shares at least some of its name servers with other domains, including acclaimedmusic.net, ritebite.ca, sportsreg.co.uk and two others.

These name servers are frequently seen alongside the name servers virginia.ns.cloudflare.com, lee.ns.cloudflare.com, theo.ns.cloudflare.com and moura.ns.cloudflare.com.

Hosts with 6 IP addresses each:

aaron.ns.cloudflare.com resolves to 108.162.195.150, 162.159.44.150, 172.64.35.150 and 3 other IP addresses.

galilea.ns.cloudflare.com resolves to 108.162.194.233, 162.159.38.233, 172.64.34.233 and 3 other IP addresses.

Mail Servers

studiesbd.com is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

At least some of the mail servers used by studiesbd.com are shared with other domains: hotpage.co.il, khaothi.online, cedarautumnfield.shop and two others among them.

Hosts with 6 IP addresses each:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.