crossknowledge.ch - dns.ninja

crossknowledge.ch

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:4718🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:8e4a🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.71.24Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.142.74🇺🇸 Cloudflare172.67.128.0/20 , 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 hints104.21.71.24, 172.67.142.74
IPv6 hints2606:4700:3030::6815:4718, 2606:4700:3031::ac43:8e4a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=129, name=cloudflare-ech.com
SOAgene.ns.cloudflare.comdns@cloudflare.com serial=2405313969

ch

DNSSEC🔒 Signed (DS record present)
NSa.nic.ch ⭐
NSb.nic.ch
NSd.nic.ch
NSe.nic.ch
NSf.nic.ch
SOAa.nic.chdns-operation@switch.ch 2026-07-05 #7

Same first word

crossknowledge.cn
crossknowledge.it
crossknowledge.org
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

Similar names

knowledgecross.com

DNS History

20 records (6 active, 14 former)

20162017201820192020202120222023202420252026NSgene.ns.cloudflare.comigor.ns.cloudflare.coma.dns.gandi.netb.dns.gandi.netc.dns.gandi.netns-1515.awsdns-61.orgns-1760.awsdns-28.co.ukns-387.awsdns-48.comns-921.awsdns-51.netMXfb.mail.gandi.netspool.mail.gandi.netA104.21.71.24172.67.142.742606:4700:3030::6815:47182606:4700:3031::ac43:8e4a18.203.32.31217.70.184.382606:4700:3030::ac43:8e4a2606:4700:3035::6815:471863.33.228.48
○NSa.dns.gandi.net2015-06-16 → 2017-06-24 · 4 obs
● 2015-06-16 17:35:32
● 2017-06-24 20:24:00
○ 2021-06-20 01:43:36
○ 2026-07-05 02:12:06
○NSb.dns.gandi.net2015-06-16 → 2017-06-24 · 4 obs
● 2015-06-16 17:35:32
● 2017-06-24 20:24:00
○ 2021-06-20 01:43:36
○ 2026-07-05 02:12:06
○NSc.dns.gandi.net2015-06-16 → 2017-06-24 · 4 obs
● 2015-06-16 17:35:32
● 2017-06-24 20:24:00
○ 2021-06-20 01:43:36
○ 2026-07-05 02:12:06
●NSgene.ns.cloudflare.com2026-03-10 → 2026-07-05 · 3 obs
○ 2021-06-20 01:43:36
● 2026-03-10 18:04:46
● 2026-07-05 02:12:06
●NSigor.ns.cloudflare.com2026-03-10 → 2026-07-05 · 3 obs
○ 2021-06-20 01:43:36
● 2026-03-10 18:04:46
● 2026-07-05 02:12:06
○NSns-1515.awsdns-61.org2021-06-20 → 2021-06-20 · 4 obs
○ 2017-06-24 20:24:00
● 2021-06-20 01:43:36
○ 2026-03-10 18:04:46
○ 2026-07-05 02:12:06
○NSns-1760.awsdns-28.co.uk2021-06-20 → 2021-06-20 · 4 obs
○ 2017-06-24 20:24:00
● 2021-06-20 01:43:36
○ 2026-03-10 18:04:46
○ 2026-07-05 02:12:06
○NSns-387.awsdns-48.com2021-06-20 → 2021-06-20 · 4 obs
○ 2017-06-24 20:24:00
● 2021-06-20 01:43:36
○ 2026-03-10 18:04:46
○ 2026-07-05 02:12:06
○NSns-921.awsdns-51.net2021-06-20 → 2021-06-20 · 4 obs
○ 2017-06-24 20:24:00
● 2021-06-20 01:43:36
○ 2026-03-10 18:04:46
○ 2026-07-05 02:12:06
○MXfb.mail.gandi.net2015-06-16 → 2017-06-24 · 4 obs
● 2015-06-16 17:35:32
● 2017-06-24 20:24:00
○ 2021-06-20 01:43:36
○ 2026-07-05 02:12:06
○MXspool.mail.gandi.net2015-06-16 → 2017-06-24 · 4 obs
● 2015-06-16 17:35:32
● 2017-06-24 20:24:00
○ 2021-06-20 01:43:36
○ 2026-07-05 02:12:06
●A104.21.71.242026-03-10 → 2026-07-05 · 3 obs
○ 2021-06-20 01:43:36
● 2026-03-10 18:04:46
● 2026-07-05 02:12:06
●A172.67.142.742026-03-10 → 2026-07-05 · 3 obs
○ 2021-06-20 01:43:36
● 2026-03-10 18:04:46
● 2026-07-05 02:12:06
○A18.203.32.312021-06-20 → 2021-06-20 · 4 obs
○ 2017-06-24 20:24:00
● 2021-06-20 01:43:36
○ 2026-03-10 18:04:46
○ 2026-07-05 02:12:06
○A217.70.184.382015-06-16 → 2017-06-24 · 4 obs
● 2015-06-16 17:35:32
● 2017-06-24 20:24:00
○ 2021-06-20 01:43:36
○ 2026-07-05 02:12:06
●A2606:4700:3030::6815:47182026-06-25 → 2026-07-05 · 3 obs
○ 2026-06-16 03:37:18
● 2026-06-25 02:52:32
● 2026-07-05 02:12:06
○A2606:4700:3030::ac43:8e4a2026-03-10 → 2026-06-16 · 5 obs
○ 2021-06-20 01:43:36
● 2026-03-10 18:04:46
● 2026-06-16 03:37:18
○ 2026-06-25 02:52:32
○ 2026-07-05 02:12:06
●A2606:4700:3031::ac43:8e4a2026-06-25 → 2026-07-05 · 3 obs
○ 2026-06-16 03:37:18
● 2026-06-25 02:52:32
● 2026-07-05 02:12:06
○A2606:4700:3035::6815:47182026-03-10 → 2026-06-16 · 5 obs
○ 2021-06-20 01:43:36
● 2026-03-10 18:04:46
● 2026-06-16 03:37:18
○ 2026-06-25 02:52:32
○ 2026-07-05 02:12:06
○A63.33.228.482021-06-20 → 2021-06-20 · 4 obs
○ 2017-06-24 20:24:00
● 2021-06-20 01:43:36
○ 2026-03-10 18:04:46
○ 2026-07-05 02:12:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
chf.nic.ch, d.nic.ch, e.nic.ch, a.nic.ch...-
crossknowledge.chigor.ns.cloudflare.com, gene.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.158

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crossknowledge.ch (unsigned zone)

⏱️ Timing

Total: 999ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.142.74, 104.21.71.24
AAAA22606:4700:3031::ac43:8e4a, 2606:4700:3030::6815:4718
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.ch resolves to four IP addresses: 104.21.71.24, 172.67.142.74, 2606:4700:3030::6815:4718 and 2606:4700:3031::ac43:8e4a.

Additional host names — marketingbab.com, lb-cf.premiercreditcardsf.net, leryon.com and two others — share IP numbers with crossknowledge.ch.

Name Servers

Two name servers handle the delegation for crossknowledge.ch: gene.ns.cloudflare.com and igor.ns.cloudflare.com.

crossknowledge.ch shares its name server setup with other domains, including lionize.de, 3d-wallpaper-two.com, crossknowledge.de and two others.

crossknowledge.ch shares at least some of its name servers with other domains, including most(0x706f726e)s.com, vseglobal.com, 263xe.com and two others.

These name servers are frequently paired with the name servers ian.ns.cloudflare.com, eva.ns.cloudflare.com, aria.ns.cloudflare.com and two others.

Host names with 6 IP numbers:

gene.ns.cloudflare.com resolves to 108.162.192.158, 172.64.32.158 and 173.245.58.158 among others, with 3 other IP addresses in total.

igor.ns.cloudflare.com resolves to 108.162.193.119, 172.64.33.119 and 173.245.59.119 among others, with 3 other IP addresses in total.