`study.at`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:304^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:81f9^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.3.4^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.129.249^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`thomas.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bee^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thomas.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ee^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`thomas.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ee^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`thomas.ns.cloudflare.com`
		A	108.162.193.238^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thomas.ns.cloudflare.com`
		A	172.64.33.238^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thomas.ns.cloudflare.com`
		A	173.245.59.238^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thomas.ns.cloudflare.com`
NS	`wally.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aef^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wally.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ef^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`wally.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ef^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`wally.ns.cloudflare.com`
		A	108.162.192.239^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wally.ns.cloudflare.com`
		A	172.64.32.239^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wally.ns.cloudflare.com`
		A	173.245.58.239^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wally.ns.cloudflare.com`
MX	`mail.study.at` ⭐
		A	5.9.40.102^{🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5}
			PTR	`muenzenshop.eu`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.3.4, 172.67.129.249
		IPv6 hints	2606:4700:3033::6815:304, 2606:4700:3033::ac43:81f9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=251, name=cloudflare-ech.com
SOA	`thomas.ns.cloudflare.com`dns@cloudflare.com serial=2403570060

`at`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns.nic.at` ⭐
	NS	`d.ns.at`
	NS	`j.ns.at`
	NS	`n.ns.at`
	NS	`ns1.univie.ac.at`
	NS	`ns2.univie.ac.at`
	NS	`r.ns.at`
	NS	`u.ns.at`
	SOA	`dns.nic.at`domain-admin@univie.ac.at serial=1778310002

Subdomains

www.study.at

mail.study.at

Same first word

study.travel

study

study.mx

study.in.th

study.direct

study.zone

study.jp

study.co.jp

study.cm

study.kg

study.tw

study.run

study.co

study.biz

study.space

study.in

study.bible

study.ne.jp

study.blue

study.express

study.be

study.co.uk

study.today

study.ne.kr

study.no

study.new

study.bet

study.life

study.training

study.boats

study.lv

study.su

study.academy

study.mobi

study.group

study.ly

study.uz

study.cz

study.skin

study.center

study.cash

study.cheap

study.to

study.co.il

study.by

study.com.mx

study.gr

study.at

study.mn

study.kiev.ua

study.support

study.fi

study.credit

study.church

study.land

study.world

study.es

study.ir

study.edu.ge

study.net

study.team

study.cafe

study.vic.gov.au

study.com.pk

study.sk

study.monash

study.ca

study.help

study.tj

study.technology

study.beauty

study.guide

study.id

study.ltd

study.black

study.cat

study.us

study.org

study.directory

study.nl

study.dk

study.tours

study.kz

study.com.pl

study.de

study.edu.vn

study.uk.net

study.company

study.lu

study.place

study.ua

study.my

study.gov.pl

study.foundation

study.eu

study.agency

study.ie

study.com

study.mba

study.engineering

study.se

study.go.kr

study.computer

study.ru

study.loans

study.tools

study.matrix.jp

study.it

study.gr.jp

Similar names

ystud.com

dusty.com

tydus.com

dusty.ee

dusty.us

dstuy.com

dusty.co.uk

dusty.it

dusty.kasserver.com

dusty.com.br

tudsy.com

tydus.org

dusty.tech

yduts.com

stydu.ru

tudsy.online

tydus.it

dusty.dyndns.org

dusty.ca

dusty.co

sduty.com

tydus.net

duyts.nl

dusty.org

dusty.codes

dutys.com

duyts.amsterdam

dusty.se

dusty.cz

dusty.readthedocs.io

dusty.gr

dusty.no

dusty.page

stduy.com

dusty.wtf

dusty.tv

DNS History

16 records (7 active, 9 former)

○NSa.domain-servers.de2017-10-23 → 2017-10-23 · 4 obs

○ 2016-11-07 15:45:38
● 2017-10-23 09:31:52
○ 2026-02-16 05:02:34
○ 2026-05-09 07:22:30

○NSb.domain-servers.de2017-10-23 → 2017-10-23 · 4 obs

○ 2016-11-07 15:45:38
● 2017-10-23 09:31:52
○ 2026-02-16 05:02:34
○ 2026-05-09 07:22:30

○NSc.domain-servers.de2017-10-23 → 2017-10-23 · 4 obs

○ 2016-11-07 15:45:38
● 2017-10-23 09:31:52
○ 2026-02-16 05:02:34
○ 2026-05-09 07:22:30

○NSd.domain-servers.de2017-10-23 → 2017-10-23 · 4 obs

○ 2016-11-07 15:45:38
● 2017-10-23 09:31:52
○ 2026-02-16 05:02:34
○ 2026-05-09 07:22:30

○NSns.eqi.perfiliate.com2015-08-12 → 2016-11-07 · 4 obs

● 2015-08-12 11:55:12
● 2016-11-07 15:45:38
○ 2017-10-23 09:31:52
○ 2026-05-09 07:22:30

○NSns.man.perfiliate.com2015-08-12 → 2016-11-07 · 4 obs

● 2015-08-12 11:55:12
● 2016-11-07 15:45:38
○ 2017-10-23 09:31:52
○ 2026-05-09 07:22:30

○NSns.mer.perfiliate.com2015-08-12 → 2016-11-07 · 4 obs

● 2015-08-12 11:55:12
● 2016-11-07 15:45:38
○ 2017-10-23 09:31:52
○ 2026-05-09 07:22:30

●NSthomas.ns.cloudflare.com2026-02-16 → 2026-05-09 · 3 obs

○ 2017-10-23 09:31:52
● 2026-02-16 05:02:34
● 2026-05-09 07:22:30

●NSwally.ns.cloudflare.com2026-02-16 → 2026-05-09 · 3 obs

○ 2017-10-23 09:31:52
● 2026-02-16 05:02:34
● 2026-05-09 07:22:30

●MXmail.study.at2017-10-23 → 2026-05-09 · 2 obs

● 2017-10-23 09:31:52
● 2026-05-09 07:22:30

●A104.21.3.42026-02-16 → 2026-05-09 · 3 obs

○ 2017-10-23 09:31:52
● 2026-02-16 05:02:34
● 2026-05-09 07:22:30

●A172.67.129.2492026-02-16 → 2026-05-09 · 3 obs

○ 2017-10-23 09:31:52
● 2026-02-16 05:02:34
● 2026-05-09 07:22:30

○A194.116.167.322015-08-12 → 2016-11-07 · 4 obs

● 2015-08-12 11:55:12
● 2016-11-07 15:45:38
○ 2017-10-23 09:31:52
○ 2026-05-09 07:22:30

●A2606:4700:3033::6815:3042026-02-16 → 2026-05-09 · 3 obs

○ 2017-10-23 09:31:52
● 2026-02-16 05:02:34
● 2026-05-09 07:22:30

●A2606:4700:3033::ac43:81f92026-02-16 → 2026-05-09 · 3 obs

○ 2017-10-23 09:31:52
● 2026-02-16 05:02:34
● 2026-05-09 07:22:30

○A5.9.40.1022017-10-23 → 2017-10-23 · 4 obs

○ 2016-11-07 15:45:38
● 2017-10-23 09:31:52
○ 2026-02-16 05:02:34
○ 2026-05-09 07:22:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
at	ns1.univie.ac.at, ns2.univie.ac.at, j.ns.at, u.ns.at...	-
study.at	wally.ns.cloudflare.com, thomas.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.239

NS records: wally.ns.cloudflare.com, thomas.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for study.at (unsigned zone)

⏱️ Timing

Total: 816ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.3.4, 172.67.129.249`
AAAA	2	`2606:4700:3033::6815:304, 2606:4700:3033::ac43:81f9`
NS	2	`thomas.ns.cloudflare.com, wally.ns.cloudflare.com`
MX	1	`mail.study.at (pri: 10)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`thomas.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

study.at is a parent of www.study.at and mail.study.at.

IP Addresses

study.at resolves to four IPs: 2606:4700:3033::6815:304, 2606:4700:3033::ac43:81f9, 104.21.3.4 and 172.67.129.249.

Other host names such as cemg.media, chrisballam.com, 1-71.net, vps-13286120.viqua.com.br and picchiohouse.com share IP numbers with study.at.

Name Servers

study.at is delegated to two name servers: thomas.ns.cloudflare.com and wally.ns.cloudflare.com.

study.at uses the same name server setup as other domains, including cruisevacations.eu, cws.eu, zjb.eu, giy.eu and religion.eu.

At least part of the name servers for study.at are shared with other domains, for instance leadgrid.com.br, netrix.pw, jornalrondonia.com, bluenight.net and protegez-vous.ca.

These name servers are commonly used alongside the name servers clint.ns.cloudflare.com.

Host names with six IP numbers:

thomas.ns.cloudflare.com points to: 2606:4700:58::adf5:3bee, 2803:f800:50::6ca2:c1ee, 2a06:98c1:50::ac40:21ee, 108.162.193.238, 172.64.33.238 and 173.245.59.238.

wally.ns.cloudflare.com points to: 2606:4700:50::adf5:3aef, 2803:f800:50::6ca2:c0ef, 2a06:98c1:50::ac40:20ef, 108.162.192.239, 172.64.32.239 and 173.245.58.239.

Mail Servers

The mail server for study.at is mail.study.at.

Host mail.study.at points to IP 5.9.40.102.

study.at - robtex.com

study.at

at

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`study.at`

`at`