zwanzigkatzen.de - robtex.com

zwanzigkatzen.de

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:ddb2🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:5e5e🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.94.94Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.221.178🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NShazel.ns.cloudflare.com ⭐
A2606:4700:50::a29f:269d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhazel.ns.cloudflare.com
A2803:f800:50::6ca2:c29d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhazel.ns.cloudflare.com
A2a06:98c1:50::ac40:229d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhazel.ns.cloudflare.com
A108.162.194.157🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhazel.ns.cloudflare.com
A162.159.38.157Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhazel.ns.cloudflare.com
A172.64.34.157🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhazel.ns.cloudflare.com
NSowen.ns.cloudflare.com
A2606:4700:58::adf5:3bdb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRowen.ns.cloudflare.com
A2803:f800:50::6ca2:c1db🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRowen.ns.cloudflare.com
A2a06:98c1:50::ac40:21db🇺🇸 Cloudflare2a06:98c1:50::/45
PTRowen.ns.cloudflare.com
A108.162.193.219🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRowen.ns.cloudflare.com
A172.64.33.219🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRowen.ns.cloudflare.com
A173.245.59.219🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRowen.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.94.94, 172.67.221.178
IPv6 hints2606:4700:3033::ac43:ddb2, 2606:4700:3035::6815:5e5e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=159, name=cloudflare-ech.com
SOAhazel.ns.cloudflare.comdns@cloudflare.com serial=2399426956

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=1778474785

Same first word

zwanzigkatzen.de

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NShazel.ns.cloudflare.comowen.ns.cloudflare.comns1.first-ns.derobotns2.second-ns.derobotns3.second-ns.comMXmail.jenmail.demail.zwanzigkatzen.deA104.21.94.94172.67.221.1782606:4700:3033::ac43:ddb22606:4700:3035::6815:5e5e138.201.64.136176.9.26.242
●NShazel.ns.cloudflare.com2026-03-26 → 2026-05-11 · 3 obs
○ 2018-08-12 18:48:28
● 2026-03-26 02:57:14
● 2026-05-11 04:58:06
○NSns1.first-ns.de2015-07-08 → 2018-08-12 · 4 obs
● 2015-07-08 04:53:14
● 2018-08-12 18:48:28
○ 2026-03-26 02:57:14
○ 2026-05-11 04:58:06
●NSowen.ns.cloudflare.com2026-03-26 → 2026-05-11 · 3 obs
○ 2018-08-12 18:48:28
● 2026-03-26 02:57:14
● 2026-05-11 04:58:06
○NSrobotns2.second-ns.de2015-07-08 → 2018-08-12 · 4 obs
● 2015-07-08 04:53:14
● 2018-08-12 18:48:28
○ 2026-03-26 02:57:14
○ 2026-05-11 04:58:06
○NSrobotns3.second-ns.com2015-07-08 → 2018-08-12 · 4 obs
● 2015-07-08 04:53:14
● 2018-08-12 18:48:28
○ 2026-03-26 02:57:14
○ 2026-05-11 04:58:06
○MXmail.jenmail.de2018-08-12 → 2018-08-12 · 4 obs
○ 2017-02-02 22:32:36
● 2018-08-12 18:48:28
○ 2026-03-26 02:57:14
○ 2026-05-11 04:58:06
○MXmail.zwanzigkatzen.de2015-07-08 → 2017-02-02 · 4 obs
● 2015-07-08 04:53:14
● 2017-02-02 22:32:36
○ 2018-08-12 18:48:28
○ 2026-05-11 04:58:06
●A104.21.94.942026-03-26 → 2026-05-11 · 3 obs
○ 2018-08-12 18:48:28
● 2026-03-26 02:57:14
● 2026-05-11 04:58:06
○A138.201.64.1362017-02-02 → 2018-08-12 · 5 obs
○ 2016-05-07 00:23:18
● 2017-02-02 22:32:36
● 2018-08-12 18:48:28
○ 2026-03-26 02:57:14
○ 2026-05-11 04:58:06
●A172.67.221.1782026-03-26 → 2026-05-11 · 3 obs
○ 2018-08-12 18:48:28
● 2026-03-26 02:57:14
● 2026-05-11 04:58:06
○A176.9.26.2422015-07-08 → 2016-05-07 · 4 obs
● 2015-07-08 04:53:14
● 2016-05-07 00:23:18
○ 2017-02-02 22:32:36
○ 2026-05-11 04:58:06
●A2606:4700:3033::ac43:ddb22026-03-26 → 2026-05-11 · 3 obs
○ 2018-08-12 18:48:28
● 2026-03-26 02:57:14
● 2026-05-11 04:58:06
●A2606:4700:3035::6815:5e5e2026-03-26 → 2026-05-11 · 3 obs
○ 2018-08-12 18:48:28
● 2026-03-26 02:57:14
● 2026-05-11 04:58:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
zwanzigkatzen.deowen.ns.cloudflare.com, hazel.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.157

NS records: owen.ns.cloudflare.com, hazel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zwanzigkatzen.de (unsigned zone)

⏱️ Timing

Total: 1555ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.94.94, 172.67.221.178
AAAA22606:4700:3035::6815:5e5e, 2606:4700:3033::ac43:ddb2
NS2hazel.ns.cloudflare.com, owen.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1hazel.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

zwanzigkatzen.de points to four IP numbers: 2606:4700:3033::ac43:ddb2, 2606:4700:3035::6815:5e5e, 104.21.94.94 and 172.67.221.178.

Other host names including supergry24.pl, meremetsakis.gr, indianjournalismreview.com, delta-tee.co.uk and storystudio.tw share IP numbers with zwanzigkatzen.de.

Name Servers

zwanzigkatzen.de's delegation uses two name servers, hazel.ns.cloudflare.com and owen.ns.cloudflare.com.

zwanzigkatzen.de shares the same name server setup as other domains, for example gigafy.com.br, blus.dk, tkup.cc, drgb.dk and apsav.org.pe.

zwanzigkatzen.de at least partially shares name servers with other domains, including thewolfprint.com, taohuazw.com, semih.net, tzeevaluate.com and robertlederhilger.com.

these name servers are commonly used with dakota.ns.cloudflare.com, rodrigo.ns.cloudflare.com, mckinley.ns.cloudflare.com, lucy.ns.cloudflare.com and tony.ns.cloudflare.com.

Host names with six IP numbers:

hazel.ns.cloudflare.com points to: 2606:4700:50::a29f:269d, 2803:f800:50::6ca2:c29d, 2a06:98c1:50::ac40:229d, 108.162.194.157, 162.159.38.157 and 172.64.34.157.

owen.ns.cloudflare.com points to: 2606:4700:58::adf5:3bdb, 2803:f800:50::6ca2:c1db, 2a06:98c1:50::ac40:21db, 108.162.193.219, 172.64.33.219 and 173.245.59.219.