crossknowledge.de - dns.ninja

crossknowledge.de

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:a25c🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:52be🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.82.190Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.162.92🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgene.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a9e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgene.ns.cloudflare.com
A2803:f800:50::6ca2:c09e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgene.ns.cloudflare.com
A2a06:98c1:50::ac40:209e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgene.ns.cloudflare.com
A108.162.192.158🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgene.ns.cloudflare.com
A172.64.32.158🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgene.ns.cloudflare.com
A173.245.58.158🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgene.ns.cloudflare.com
NSigor.ns.cloudflare.com
A2606:4700:58::adf5:3b77🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRigor.ns.cloudflare.com
A2803:f800:50::6ca2:c177🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRigor.ns.cloudflare.com
A2a06:98c1:50::ac40:2177🇺🇸 Cloudflare2a06:98c1:50::/45
PTRigor.ns.cloudflare.com
A108.162.193.119🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRigor.ns.cloudflare.com
A172.64.33.119🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRigor.ns.cloudflare.com
A173.245.59.119🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRigor.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.82.190, 172.67.162.92
IPv6 hints2606:4700:3035::ac43:a25c, 2606:4700:3036::6815:52be
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=207, name=cloudflare-ech.com
SOAgene.ns.cloudflare.comdns@cloudflare.com serial=2404123311

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=1783207658

Same first word

crossknowledge.ca
crossknowledge.de
crossknowledge.us
crossknowledge.nl
crossknowledge.com.br
crossknowledge.net
crossknowledge.com
crossknowledge.co.uk
crossknowledge.academy
crossknowledge.be
crossknowledge.fr
crossknowledge.in
crossknowledge.ch
crossknowledge.cn
crossknowledge.it
crossknowledge.org

Similar names

knowledgecross.com

DNS History

15 records (6 active, 9 former)

20162017201820192020202120222023202420252026NSgene.ns.cloudflare.comigor.ns.cloudflare.coma.dns.gandi.netb.dns.gandi.netc.dns.gandi.netMXfb.mail.gandi.netspool.mail.gandi.netA104.21.82.190172.67.162.922606:4700:3035::ac43:a25c2606:4700:3036::6815:52be168.63.11.21217.70.184.382606:4700:3031::6815:52be2606:4700:3036::ac43:a25c
○NSa.dns.gandi.net2015-05-26 → 2017-05-24 · 4 obs
● 2015-05-26 07:04:52
● 2017-05-24 14:59:00
○ 2026-02-20 17:28:16
○ 2026-07-04 23:40:54
○NSb.dns.gandi.net2015-05-26 → 2017-05-24 · 4 obs
● 2015-05-26 07:04:52
● 2017-05-24 14:59:00
○ 2026-02-20 17:28:16
○ 2026-07-04 23:40:54
○NSc.dns.gandi.net2015-05-26 → 2017-05-24 · 4 obs
● 2015-05-26 07:04:52
● 2017-05-24 14:59:00
○ 2026-02-20 17:28:16
○ 2026-07-04 23:40:54
●NSgene.ns.cloudflare.com2026-02-20 → 2026-07-04 · 3 obs
○ 2017-05-24 14:59:00
● 2026-02-20 17:28:16
● 2026-07-04 23:40:54
●NSigor.ns.cloudflare.com2026-02-20 → 2026-07-04 · 3 obs
○ 2017-05-24 14:59:00
● 2026-02-20 17:28:16
● 2026-07-04 23:40:54
○MXfb.mail.gandi.net2015-05-26 → 2017-05-24 · 4 obs
● 2015-05-26 07:04:52
● 2017-05-24 14:59:00
○ 2026-02-20 17:28:16
○ 2026-07-04 23:40:54
○MXspool.mail.gandi.net2015-05-26 → 2017-05-24 · 4 obs
● 2015-05-26 07:04:52
● 2017-05-24 14:59:00
○ 2026-02-20 17:28:16
○ 2026-07-04 23:40:54
●A104.21.82.1902026-02-20 → 2026-07-04 · 3 obs
○ 2017-05-24 14:59:00
● 2026-02-20 17:28:16
● 2026-07-04 23:40:54
○A168.63.11.212015-05-26 → 2015-05-26 · 3 obs
● 2015-05-26 07:04:52
○ 2015-10-15 09:10:42
○ 2026-07-04 23:40:54
●A172.67.162.922026-02-20 → 2026-07-04 · 3 obs
○ 2017-05-24 14:59:00
● 2026-02-20 17:28:16
● 2026-07-04 23:40:54
○A217.70.184.382015-10-15 → 2017-05-24 · 5 obs
○ 2015-05-26 07:04:52
● 2015-10-15 09:10:42
● 2017-05-24 14:59:00
○ 2026-02-20 17:28:16
○ 2026-07-04 23:40:54
○A2606:4700:3031::6815:52be2026-02-20 → 2026-06-15 · 5 obs
○ 2017-05-24 14:59:00
● 2026-02-20 17:28:16
● 2026-06-15 18:42:00
○ 2026-07-04 01:46:36
○ 2026-07-04 23:40:54
●A2606:4700:3035::ac43:a25c2026-07-04 → 2026-07-04 · 3 obs
○ 2026-06-15 18:42:00
● 2026-07-04 01:46:36
● 2026-07-04 23:40:54
●A2606:4700:3036::6815:52be2026-07-04 → 2026-07-04 · 3 obs
○ 2026-06-15 18:42:00
● 2026-07-04 01:46:36
● 2026-07-04 23:40:54
○A2606:4700:3036::ac43:a25c2026-02-20 → 2026-06-15 · 5 obs
○ 2017-05-24 14:59:00
● 2026-02-20 17:28:16
● 2026-06-15 18:42:00
○ 2026-07-04 01:46:36
○ 2026-07-04 23:40:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
crossknowledge.deigor.ns.cloudflare.com, gene.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.119

NS records: igor.ns.cloudflare.com, gene.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crossknowledge.de (unsigned zone)

⏱️ Timing

Total: 662ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.82.190, 172.67.162.92
AAAA22606:4700:3035::ac43:a25c, 2606:4700:3036::6815:52be
NS2gene.ns.cloudflare.com, igor.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1gene.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

crossknowledge.de has four IP addresses: 104.21.82.190, 172.67.162.92, 2606:4700:3035::ac43:a25c and 2606:4700:3036::6815:52be.

Among the host names that share IP numbers with crossknowledge.de are leovegas-casino.cc, chrisnippert.com, hbcgam.homabay.go.ke and two others.

Name Servers

crossknowledge.de is delegated to two name servers: gene.ns.cloudflare.com and igor.ns.cloudflare.com.

crossknowledge.de has the same name server delegation as a number of other domains, such as workrockers.com, lionize.de, 3d-wallpaper-two.com and two more.

crossknowledge.de partially shares its NS delegation with several other domains, including victory4dpmaxwin-05.net, aquariuswebhosting.com, wirepc.com.ar and two others.

These name servers are regularly seen alongside eva.ns.cloudflare.com and erin.ns.cloudflare.com as name servers.

Host names resolving to 6 IP numbers:

gene.ns.cloudflare.com resolves to 108.162.192.158, 172.64.32.158, 173.245.58.158 and 3 other IP addresses.

igor.ns.cloudflare.com resolves to 108.162.193.119, 172.64.33.119, 173.245.59.119 and 3 other IP addresses.