youknow.at - robtex.com

youknow.at

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:5168🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:8da7🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.81.104Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.141.167🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSclyde.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b5b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclyde.ns.cloudflare.com
A2803:f800:50::6ca2:c15b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRclyde.ns.cloudflare.com
A2a06:98c1:50::ac40:215b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRclyde.ns.cloudflare.com
A108.162.193.91🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclyde.ns.cloudflare.com
A172.64.33.91🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclyde.ns.cloudflare.com
A173.245.59.91🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclyde.ns.cloudflare.com
NSrachel.ns.cloudflare.com
A2606:4700:50::adf5:3ad7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrachel.ns.cloudflare.com
A2803:f800:50::6ca2:c0d7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrachel.ns.cloudflare.com
A2a06:98c1:50::ac40:20d7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrachel.ns.cloudflare.com
A108.162.192.215🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrachel.ns.cloudflare.com
A172.64.32.215🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrachel.ns.cloudflare.com
A173.245.58.215🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrachel.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.81.104, 172.67.141.167
IPv6 hints2606:4700:3031::6815:5168, 2606:4700:3035::ac43:8da7
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=165, name=cloudflare-ech.com
SOAclyde.ns.cloudflare.comdns@cloudflare.com serial=2405419857

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=1782093602

Same first word

youknow.dk
youknow.org.uk
youknow.cn
youknow.ru
youknow.de
youknow.info
youknow.co.nz
youknow.pl
youknow.duckdns.org
youknow.com.cn
youknow.work
youknow.jp
youknow.at
youknow.ch
youknow.cc
youknow.tv

Similar names

knowyou.in
knowyou.org
knowyou.com.cn
knowyou.ru
knowyou.cn
knowyou.com
knowyou.co.uk
knowyou.de
knowyou.net

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NSclyde.ns.cloudflare.comrachel.ns.cloudflare.comns1.world4you.atns2.world4you.atMXmail.youknow.atA104.21.81.104172.67.141.1672606:4700:3031::6815:51682606:4700:3035::ac43:8da781.19.154.98
●NSclyde.ns.cloudflare.com2026-06-10 → 2026-06-22 · 3 obs
○ 2017-06-05 17:30:42
● 2026-06-10 14:04:48
● 2026-06-22 02:06:22
○NSns1.world4you.at2015-07-18 → 2017-06-05 · 4 obs
● 2015-07-18 04:13:28
● 2017-06-05 17:30:42
○ 2026-06-10 14:04:48
○ 2026-06-22 02:06:22
○NSns2.world4you.at2015-07-18 → 2017-06-05 · 4 obs
● 2015-07-18 04:13:28
● 2017-06-05 17:30:42
○ 2026-06-10 14:04:48
○ 2026-06-22 02:06:22
●NSrachel.ns.cloudflare.com2026-06-10 → 2026-06-22 · 3 obs
○ 2017-06-05 17:30:42
● 2026-06-10 14:04:48
● 2026-06-22 02:06:22
○MXmail.youknow.at2015-07-18 → 2017-06-05 · 4 obs
● 2015-07-18 04:13:28
● 2017-06-05 17:30:42
○ 2026-06-10 14:04:48
○ 2026-06-22 02:06:22
●A104.21.81.1042026-06-10 → 2026-06-22 · 3 obs
○ 2017-06-05 17:30:42
● 2026-06-10 14:04:48
● 2026-06-22 02:06:22
●A172.67.141.1672026-06-10 → 2026-06-22 · 3 obs
○ 2017-06-05 17:30:42
● 2026-06-10 14:04:48
● 2026-06-22 02:06:22
●A2606:4700:3031::6815:51682026-06-10 → 2026-06-22 · 3 obs
○ 2017-06-05 17:30:42
● 2026-06-10 14:04:48
● 2026-06-22 02:06:22
●A2606:4700:3035::ac43:8da72026-06-10 → 2026-06-22 · 3 obs
○ 2017-06-05 17:30:42
● 2026-06-10 14:04:48
● 2026-06-22 02:06:22
○A81.19.154.982015-07-18 → 2017-06-05 · 4 obs
● 2015-07-18 04:13:28
● 2017-06-05 17:30:42
○ 2026-06-10 14:04:48
○ 2026-06-22 02:06:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
atd.ns.at, j.ns.at, n.ns.at, r.ns.at...-
youknow.atclyde.ns.cloudflare.com, rachel.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.91

NS records: clyde.ns.cloudflare.com, rachel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for youknow.at (unsigned zone)

⏱️ Timing

Total: 588ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.81.104, 172.67.141.167
AAAA22606:4700:3035::ac43:8da7, 2606:4700:3031::6815:5168
NS2clyde.ns.cloudflare.com, rachel.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1clyde.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

youknow.at has four IP addresses: 104.21.81.104, 172.67.141.167, 2606:4700:3031::6815:5168 and 2606:4700:3035::ac43:8da7.

Additional host names — guidetv.be, 4hi.co, transpay.org and two others — share IP numbers with youknow.at.

Name Servers

youknow.at is delegated to two name servers: clyde.ns.cloudflare.com and rachel.ns.cloudflare.com.

youknow.at shares its name server setup with other domains, including infoeon.com, aashraspa.com, directoriowebempresas.com and two others.

youknow.at shares at least some of its name servers with other domains, including befound.com.au, komigoal.com, nekopt.com and two others.

These name servers are frequently paired with the name servers elle.ns.cloudflare.com, troy.ns.cloudflare.com and johnny.ns.cloudflare.com.

Host names with 6 IP numbers:

clyde.ns.cloudflare.com resolves to 108.162.193.91, 172.64.33.91, 173.245.59.91 and 3 other IP addresses.

rachel.ns.cloudflare.com resolves to 108.162.192.215, 172.64.32.215, 173.245.58.215 and 3 other IP addresses.