youknow.de - robtex.com

youknow.de

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:5264🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:c826🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.82.100Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.200.38🇺🇸 Cloudflare172.67.192.0/20 , 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 hints104.21.82.100, 172.67.200.38
IPv6 hints2606:4700:3032::6815:5264, 2606:4700:3036::ac43:c826
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=210, name=cloudflare-ech.com
SOAclyde.ns.cloudflare.comdns@cloudflare.com serial=2405895707

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1782048768

Same first word

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

Similar names

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

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSclyde.ns.cloudflare.comrachel.ns.cloudflare.comns1.domainers.dens2.domainers.dens3.domainers.dens4.domainers.deMXmail.youknow.deA104.21.82.100172.67.200.382606:4700:3032::6815:52642606:4700:3036::ac43:c82646.4.54.978.46.179.49
●NSclyde.ns.cloudflare.com2026-06-14 → 2026-06-21 · 3 obs
○ 2017-03-22 10:43:30
● 2026-06-14 01:31:12
● 2026-06-21 13:33:38
○NSns1.domainers.de2015-06-24 → 2017-03-22 · 4 obs
● 2015-06-24 16:32:58
● 2017-03-22 10:43:30
○ 2026-06-14 01:31:12
○ 2026-06-21 13:33:38
○NSns2.domainers.de2015-06-24 → 2017-03-22 · 4 obs
● 2015-06-24 16:32:58
● 2017-03-22 10:43:30
○ 2026-06-14 01:31:12
○ 2026-06-21 13:33:38
○NSns3.domainers.de2015-06-24 → 2017-03-22 · 4 obs
● 2015-06-24 16:32:58
● 2017-03-22 10:43:30
○ 2026-06-14 01:31:12
○ 2026-06-21 13:33:38
○NSns4.domainers.de2015-06-24 → 2017-03-22 · 4 obs
● 2015-06-24 16:32:58
● 2017-03-22 10:43:30
○ 2026-06-14 01:31:12
○ 2026-06-21 13:33:38
●NSrachel.ns.cloudflare.com2026-06-14 → 2026-06-21 · 3 obs
○ 2017-03-22 10:43:30
● 2026-06-14 01:31:12
● 2026-06-21 13:33:38
○MXmail.youknow.de2015-06-24 → 2017-03-22 · 4 obs
● 2015-06-24 16:32:58
● 2017-03-22 10:43:30
○ 2026-06-14 01:31:12
○ 2026-06-21 13:33:38
●A104.21.82.1002026-06-14 → 2026-06-21 · 3 obs
○ 2017-03-22 10:43:30
● 2026-06-14 01:31:12
● 2026-06-21 13:33:38
●A172.67.200.382026-06-14 → 2026-06-21 · 3 obs
○ 2017-03-22 10:43:30
● 2026-06-14 01:31:12
● 2026-06-21 13:33:38
●A2606:4700:3032::6815:52642026-06-14 → 2026-06-21 · 3 obs
○ 2017-03-22 10:43:30
● 2026-06-14 01:31:12
● 2026-06-21 13:33:38
●A2606:4700:3036::ac43:c8262026-06-14 → 2026-06-21 · 3 obs
○ 2017-03-22 10:43:30
● 2026-06-14 01:31:12
● 2026-06-21 13:33:38
○A46.4.54.92015-06-24 → 2015-06-24 · 3 obs
● 2015-06-24 16:32:58
○ 2015-11-06 05:51:30
○ 2026-06-21 13:33:38
○A78.46.179.492015-11-06 → 2017-03-22 · 5 obs
○ 2015-06-24 16:32:58
● 2015-11-06 05:51:30
● 2017-03-22 10:43:30
○ 2026-06-14 01:31:12
○ 2026-06-21 13:33:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
youknow.declyde.ns.cloudflare.com, rachel.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.91

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for youknow.de (unsigned zone)

⏱️ Timing

Total: 747ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.82.100, 172.67.200.38
AAAA22606:4700:3032::6815:5264, 2606:4700:3036::ac43:c826
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.de points to the four IP addresses 104.21.82.100, 172.67.200.38, 2606:4700:3032::6815:5264 and 2606:4700:3036::ac43:c826.

Two other host names, along with www.nalogcity.ru, mail.setchatka-glaza.ru and pafguide.com.au, also share IP numbers with youknow.de.

Name Servers

Two name servers handle the delegation for youknow.de: clyde.ns.cloudflare.com and rachel.ns.cloudflare.com.

youknow.de shares its NS records with other domains, for example tongariroriver.co.nz, you-know.de, explain-it.ch and two others.

There is at least partial name server overlap between youknow.de and other domains — 6013vip.com, betxway.us, www-kc9.vip and two more among them.

The name servers johnny.ns.cloudflare.com, elle.ns.cloudflare.com and lila.ns.cloudflare.com are often found in combination with these name servers.

DNS names with 6 IP addresses:

clyde.ns.cloudflare.com resolves to 108.162.193.91, 172.64.33.91 and 173.245.59.91 among others, with 3 other IP addresses in total.

rachel.ns.cloudflare.com resolves to 108.162.192.215, 172.64.32.215 and 173.245.58.215 among others, with 3 other IP addresses in total.