`dsdt.edu`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:62^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:162^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:440f^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.0.98^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.1.98^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.68.15^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chance.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c21^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chance.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c321^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chance.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2321^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chance.ns.cloudflare.com`
		A	108.162.195.33^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chance.ns.cloudflare.com`
		A	162.159.44.33^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chance.ns.cloudflare.com`
		A	172.64.35.33^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chance.ns.cloudflare.com`
NS	`tess.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tess.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tess.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tess.ns.cloudflare.com`
		A	108.162.192.227^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tess.ns.cloudflare.com`
		A	172.64.32.227^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tess.ns.cloudflare.com`
		A	173.245.58.227^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tess.ns.cloudflare.com`
MX	`dsdt-edu.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:f901::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr02cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr04cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f905::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm2pr04cu00404.inbound.protection.outlook.com`
		A	2a01:111:f403:f909::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr04cu00200.inbound.protection.outlook.com`
		A	52.101.9.11^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr04cu00103.inbound.protection.outlook.com`
		A	52.101.11.7^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.42.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr04cu00106.inbound.protection.outlook.com`
		A	52.101.194.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch1pr04cu00103.inbound.protection.outlook.com`
TXT	`MS=FAE4A62D293973B0673E3B60400514E299C64A5A`
TXT	`apple-domain-verification=pd6UevrRZDFfAA1myO348dLuT008phXikng50cKg_g0`
TXT	`apple-domain-verification=tLpYAOV1wli0T0Dw`
TXT	`globalsign-domain-verification=E7C56321F6CF0BD078FA827652536397`
TXT	`google-site-verification=PNg9tnNL9F6ZgCGvYycUgnkj_7WR8oLrPE0HMdbKFbs`
TXT	`google-site-verification=ekYMgn2YZJwIkB_ba4qH_LEus1zn_DaQe8wOQEPopC8`
TXT	`google-site-verification=mytSoPMlR3JS8OWWFChEUdpDfzp_OGjCjEU70K2A9BU`
TXT	`google-site-verification=yomH52QX6xBCSRfJsTXTC6mGl9j45AlxTuiEHZdeaIE`
TXT	`v=spf1 include:spf.protection.outlook.com include:email.populi.co ~all`
TXT	`zpweRf7F8SZ7BBNpTWc7ZF4k3kP3rsXFqX1OBsln7Yc=`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.26.0.98, 104.26.1.98, 172.67.68.15
		IPv6 hints	2606:4700:20::681a:62, 2606:4700:20::681a:162, 2606:4700:20::ac43:440f
SOA	`chance.ns.cloudflare.com`dns@cloudflare.com serial=2403788000

`edu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.edu-servers.net` ⭐
	NS	`b.edu-servers.net`
	NS	`c.edu-servers.net`
	NS	`d.edu-servers.net`
	NS	`e.edu-servers.net`
	NS	`f.edu-servers.net`
	NS	`g.edu-servers.net`
	NS	`h.edu-servers.net`
	NS	`i.edu-servers.net`
	NS	`j.edu-servers.net`
	NS	`k.edu-servers.net`
	NS	`l.edu-servers.net`
	NS	`m.edu-servers.net`
	SOA	`a.edu-servers.net`nstld@verisign-grs.com serial=1778344856

Same first word

dsdt.org

dsdt.tech

dsdt.com.cn

dsdt.de

dsdt.cn

dsdt.edu

dsdt.com

dsdt.info

Similar names

sdtd.com

ddts.cn

dtds.com.cn

ddst.com.au

tdds.org

stdd.com

ddst.jp

ddts.biz

tdsd.co.il

tdds.com

tdsd.de

tdsd.org.tr

tdds.net

dtds.ru

ddst.group

tdds.de

ddst.org

ddts.de

dtds.de

dstd.ru

dstd.de

ddts.ca

ddst.co.uk

sddt.dk

dtsd.de

dtds.cn

ddts.net

dtsd.com

tsdd.ch

sddt.com.cn

dtsd.co.uk

dtsd.ru

sddt.org.gr

tsdd.com

dtsd.info

dtsd.org

dtds.com.au

dtsd.net

dtds.net

ddst.tj

ddst.de

ddts.org

ddst.cz

tsdd.ru

dtsd.digital

dtsd.nl

ddts.site

ddst.net

tdds.cn

dtds.org

tdds.com.br

ddts.com

dtds.com

ddst.com

ddst.ru

tdds.ca

tdsd.org

sddt.org

stdd.cn

ddst.us

ddts.com.cn

ddst.cn

tdsd.com

sdtd.net

sdtd.de

ddst.ca

dstd.com

ddts.online

tsdd.de

sddt.com

DNS History

9 records (9 active, 0 former)

●NSchance.ns.cloudflare.com2026-04-27 → 2026-05-09 · 2 obs

● 2026-04-27 13:08:44
● 2026-05-09 16:53:12

●NStess.ns.cloudflare.com2026-04-27 → 2026-05-09 · 2 obs

● 2026-04-27 13:08:44
● 2026-05-09 16:53:12

●MXdsdt-edu.mail.protection.outlook.com2026-04-27 → 2026-05-09 · 2 obs

● 2026-04-27 13:08:44
● 2026-05-09 16:53:12

●A104.26.0.982026-04-27 → 2026-05-09 · 2 obs

● 2026-04-27 13:08:44
● 2026-05-09 16:53:12

●A104.26.1.982026-04-27 → 2026-05-09 · 2 obs

● 2026-04-27 13:08:44
● 2026-05-09 16:53:12

●A172.67.68.152026-04-27 → 2026-05-09 · 2 obs

● 2026-04-27 13:08:44
● 2026-05-09 16:53:12

●A2606:4700:20::681a:1622026-04-27 → 2026-05-09 · 2 obs

● 2026-04-27 13:08:44
● 2026-05-09 16:53:12

●A2606:4700:20::681a:622026-04-27 → 2026-05-09 · 2 obs

● 2026-04-27 13:08:44
● 2026-05-09 16:53:12

●A2606:4700:20::ac43:440f2026-04-27 → 2026-05-09 · 2 obs

● 2026-04-27 13:08:44
● 2026-05-09 16:53:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
edu	a.edu-servers.net, b.edu-servers.net, c.edu-servers.net, d.edu-servers.net...	-
dsdt.edu	tess.ns.cloudflare.com, chance.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.33

NS records: tess.ns.cloudflare.com, chance.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dsdt.edu (unsigned zone)

⏱️ Timing

Total: 460ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`104.26.0.98, 104.26.1.98...`
AAAA	3	`2606:4700:20::681a:162, 2606:4700:20::681a:62...`
NS	2	`chance.ns.cloudflare.com, tess.ns.cloudflare.com`
MX	1	`dsdt-edu.mail.protection.outlook.com (pr`
TXT	10	`MS=FAE4A62D293973B0673E3B60400514E299C64, apple-domain-verification=pd6UevrRZDFfAA...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chance.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

dsdt.edu resolves to six IP addresses: 2606:4700:20::681a:62, 2606:4700:20::681a:162, 2606:4700:20::ac43:440f, 104.26.0.98, 104.26.1.98 and 172.67.68.15.

other host names including www.militarybasics.de, www.jotformpro.com, images.indiafreestuff.in, curveball-leisure.com and benu.ee share IP numbers with dsdt.edu.

Name Servers

dsdt.edu is delegated to two name servers chance.ns.cloudflare.com and tess.ns.cloudflare.com.

dsdt.edu shares the same name server setup as other domains, for instance 870314.top, fortuneox.mx, flaminscotsman.co.uk, re(0x666170).com.au and elmars.com.au.

dsdt.edu at least partially shares name servers with other domains, for instance sfx4u.com, lilpeeptapestry.store, iomarkets.com, birthdaywisheszone.com and mapadovoto.com.br.

These name servers are commonly used alongside stevie.ns.cloudflare.com and mary.ns.cloudflare.com.

Host names with six IP numbers:

Host name chance.ns.cloudflare.com points to: 2606:4700:58::a29f:2c21, 2803:f800:50::6ca2:c321, 2a06:98c1:50::ac40:2321, 108.162.195.33, 162.159.44.33 and 172.64.35.33.

Host name tess.ns.cloudflare.com points to: 2606:4700:50::adf5:3ae3, 2803:f800:50::6ca2:c0e3, 2a06:98c1:50::ac40:20e3, 108.162.192.227, 172.64.32.227 and 173.245.58.227.

Mail Servers

dsdt.edu is handled by a single mail server, dsdt-edu.mail.protection.outlook.com.

Host dsdt-edu.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:f901::1, 2a01:111:f403:f902::, 2a01:111:f403:f905::4, 2a01:111:f403:f909::, 52.101.9.11, 52.101.11.7, 52.101.42.14 and 52.101.194.3.

dsdt.edu - robtex.com

dsdt.edu

edu

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`dsdt.edu`

`edu`