study.at - dns.ninja

study.at

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:81f9🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:304🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.3.4Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.129.249🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSthomas.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bee🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRthomas.ns.cloudflare.com
A2803:f800:50::6ca2:c1ee🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRthomas.ns.cloudflare.com
A2a06:98c1:50::ac40:21ee🇺🇸 Cloudflare2a06:98c1:50::/45
PTRthomas.ns.cloudflare.com
A108.162.193.238🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRthomas.ns.cloudflare.com
A172.64.33.238🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRthomas.ns.cloudflare.com
A173.245.59.238🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRthomas.ns.cloudflare.com
NSwally.ns.cloudflare.com
A2606:4700:50::adf5:3aef🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwally.ns.cloudflare.com
A2803:f800:50::6ca2:c0ef🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRwally.ns.cloudflare.com
A2a06:98c1:50::ac40:20ef🇺🇸 Cloudflare2a06:98c1:50::/45
PTRwally.ns.cloudflare.com
A108.162.192.239🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwally.ns.cloudflare.com
A172.64.32.239🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwally.ns.cloudflare.com
A173.245.58.239🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwally.ns.cloudflare.com
MXmail.study.at ⭐
A5.9.40.102🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5
PTRmuenzenshop.eu
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.3.4, 172.67.129.249
IPv6 hints2606:4700:3033::ac43:81f9, 2606:4700:3035::6815:304
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=125, name=cloudflare-ech.com
SOAthomas.ns.cloudflare.comdns@cloudflare.com serial=2403570060

at

DNSSEC🔒 Signed (DS record present)
NSdns.nic.at ⭐
NSd.ns.at
NSj.ns.at
NSn.ns.at
NSns1.univie.ac.at
NSns2.univie.ac.at
NSr.ns.at
NSu.ns.at
SOAdns.nic.atdomain-admin@univie.ac.at serial=1783094402

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
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study.blue
study.express
study.be
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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.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.ac.id
study.help
study.tj
study.technology
study.beauty
study.tube
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.brussels
study.it
study.gr.jp

Similar names

ystud.com
dusty.com
tydus.com
sutdy.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

DNS History

17 records (7 active, 10 former)

20162017201820192020202120222023202420252026NSthomas.ns.cloudflare.comwally.ns.cloudflare.coma.domain-servers.deb.domain-servers.dec.domain-servers.ded.domain-servers.dens.eqi.perfiliate.comns.man.perfiliate.comns.mer.perfiliate.comMXmail.study.atA104.21.3.4172.67.129.2492606:4700:3033::ac43:81f92606:4700:3035::6815:304194.116.167.322606:4700:3033::6815:3045.9.40.102
○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
○ 2026-07-03 16:41:02
○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
○ 2026-07-03 16:41:02
○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
○ 2026-07-03 16:41:02
○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
○ 2026-07-03 16:41:02
○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
○ 2026-07-03 16:41:02
○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
○ 2026-07-03 16:41:02
○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
○ 2026-07-03 16:41:02
●NSthomas.ns.cloudflare.com2026-02-16 → 2026-07-03 · 3 obs
○ 2017-10-23 09:31:52
● 2026-02-16 05:02:34
● 2026-07-03 16:41:02
●NSwally.ns.cloudflare.com2026-02-16 → 2026-07-03 · 3 obs
○ 2017-10-23 09:31:52
● 2026-02-16 05:02:34
● 2026-07-03 16:41:02
●MXmail.study.at2017-10-23 → 2026-07-03 · 2 obs
● 2017-10-23 09:31:52
● 2026-07-03 16:41:02
●A104.21.3.42026-02-16 → 2026-07-03 · 3 obs
○ 2017-10-23 09:31:52
● 2026-02-16 05:02:34
● 2026-07-03 16:41:02
●A172.67.129.2492026-02-16 → 2026-07-03 · 3 obs
○ 2017-10-23 09:31:52
● 2026-02-16 05:02:34
● 2026-07-03 16:41:02
○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
○ 2026-07-03 16:41:02
○A2606:4700:3033::6815:3042026-02-16 → 2026-02-16 · 4 obs
○ 2017-10-23 09:31:52
● 2026-02-16 05:02:34
○ 2026-06-22 02:51:42
○ 2026-07-03 16:41:02
●A2606:4700:3033::ac43:81f92026-02-16 → 2026-07-03 · 3 obs
○ 2017-10-23 09:31:52
● 2026-02-16 05:02:34
● 2026-07-03 16:41:02
●A2606:4700:3035::6815:3042026-06-22 → 2026-07-03 · 3 obs
○ 2026-02-16 05:02:34
● 2026-06-22 02:51:42
● 2026-07-03 16:41:02
○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
○ 2026-07-03 16:41:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
atu.ns.at, ns2.univie.ac.at, n.ns.at, d.ns.at...-
study.atwally.ns.cloudflare.com, thomas.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.239

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: 2425ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.3.4, 172.67.129.249
AAAA22606:4700:3033::ac43:81f9, 2606:4700:3035::6815:304
NS2thomas.ns.cloudflare.com, wally.ns.cloudflare.com
MX1mail.study.at (pri: 10)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1thomas.ns.cloudflare.com dns.cloudflare.

Analysis

Hierarchy

study.at is the parent domain of www.study.at and mail.study.at.

IP Addresses

study.at resolves to four IP addresses: 104.21.3.4, 172.67.129.249, 2606:4700:3033::ac43:81f9 and 2606:4700:3035::6815:304.

Additional host names — bonsai.org.pl, cemg.media, katelong.co.uk and two others — share IP numbers with study.at.

Name Servers

Two name servers handle the delegation for study.at: thomas.ns.cloudflare.com and wally.ns.cloudflare.com.

study.at shares its name server setup with other domains, including cruisevacations.eu, cws.eu, zjb.eu and two others.

study.at partially shares its NS delegation with several other domains, including leadgrid.com.br, netrix.pw, jornalrondonia.com and two others.

These name servers often co-occur with the name servers clint.ns.cloudflare.com.

Host names with 6 IP numbers:

thomas.ns.cloudflare.com resolves to 108.162.193.238, 172.64.33.238 and 173.245.59.238 among others, with 3 other IP addresses in total.

wally.ns.cloudflare.com resolves to 108.162.192.239, 172.64.32.239 and 173.245.58.239 among others, with 3 other IP addresses in total.

Mail Servers

study.at has one mail server: mail.study.at.

mail.study.at carries a single IP number, which is 5.9.40.102.