crossknowledge.com.br - dns.ninja

crossknowledge.com.br

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:9527🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::6815:3795🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.55.149Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.149.39🇺🇸 Cloudflare172.67.144.0/20 , 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 hints104.21.55.149, 172.67.149.39
IPv6 hints2606:4700:3030::ac43:9527, 2606:4700:3031::6815:3795
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=129, name=cloudflare-ech.com
SOAgene.ns.cloudflare.comdns@cloudflare.com serial=2408197827

com.br

DNSSEC⚠️ Not signed
NSa.dns.br ⭐ ⚠️ Not in parent delegation
NSb.dns.br ⚠️ Not in parent delegation
NSc.dns.br ⚠️ Not in parent delegation
NSd.dns.br ⚠️ Not in parent delegation
NSe.dns.br ⚠️ Not in parent delegation
NSf.dns.br ⚠️ Not in parent delegation
SOAa.dns.brhostmaster@registro.br serial=2026186058
rank #547593 globally
rank #4060 in the tld
WOT: SAFE (69/100)

Same first word

crossknowledge.ch
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

Similar names

knowledgecross.com

DNS History

16 records (6 active, 10 former)

20162017201820192020202120222023202420252026NSgene.ns.cloudflare.comigor.ns.cloudflare.comns-1027.awsdns-00.orgns-1689.awsdns-19.co.ukns-471.awsdns-58.comns-890.awsdns-47.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.55.149172.67.149.392606:4700:3030::ac43:95272606:4700:3031::6815:3795192.95.32.169
●NSgene.ns.cloudflare.com2026-02-15 → 2026-07-05 · 3 obs
○ 2016-04-20 09:09:28
● 2026-02-15 07:54:42
● 2026-07-05 02:41:22
●NSigor.ns.cloudflare.com2026-02-15 → 2026-07-05 · 3 obs
○ 2016-04-20 09:09:28
● 2026-02-15 07:54:42
● 2026-07-05 02:41:22
○NSns-1027.awsdns-00.org2015-08-01 → 2016-04-20 · 4 obs
● 2015-08-01 03:44:30
● 2016-04-20 09:09:28
○ 2026-02-15 07:54:42
○ 2026-07-05 02:41:22
○NSns-1689.awsdns-19.co.uk2015-08-01 → 2016-04-20 · 4 obs
● 2015-08-01 03:44:30
● 2016-04-20 09:09:28
○ 2026-02-15 07:54:42
○ 2026-07-05 02:41:22
○NSns-471.awsdns-58.com2015-08-01 → 2016-04-20 · 4 obs
● 2015-08-01 03:44:30
● 2016-04-20 09:09:28
○ 2026-02-15 07:54:42
○ 2026-07-05 02:41:22
○NSns-890.awsdns-47.net2015-08-01 → 2016-04-20 · 4 obs
● 2015-08-01 03:44:30
● 2016-04-20 09:09:28
○ 2026-02-15 07:54:42
○ 2026-07-05 02:41:22
○MXalt1.aspmx.l.google.com2015-08-01 → 2026-02-15 · 4 obs
● 2015-08-01 03:44:30
● 2026-02-15 07:54:42
○ 2026-02-17 16:05:30
○ 2026-07-05 02:41:22
○MXalt2.aspmx.l.google.com2015-08-01 → 2026-02-15 · 4 obs
● 2015-08-01 03:44:30
● 2026-02-15 07:54:42
○ 2026-02-17 16:05:30
○ 2026-07-05 02:41:22
○MXalt3.aspmx.l.google.com2015-08-01 → 2026-02-15 · 4 obs
● 2015-08-01 03:44:30
● 2026-02-15 07:54:42
○ 2026-02-17 16:05:30
○ 2026-07-05 02:41:22
○MXalt4.aspmx.l.google.com2015-08-01 → 2026-02-15 · 4 obs
● 2015-08-01 03:44:30
● 2026-02-15 07:54:42
○ 2026-02-17 16:05:30
○ 2026-07-05 02:41:22
○MXaspmx.l.google.com2015-08-01 → 2026-02-15 · 4 obs
● 2015-08-01 03:44:30
● 2026-02-15 07:54:42
○ 2026-02-17 16:05:30
○ 2026-07-05 02:41:22
●A104.21.55.1492026-02-15 → 2026-07-05 · 3 obs
○ 2016-04-20 09:09:28
● 2026-02-15 07:54:42
● 2026-07-05 02:41:22
●A172.67.149.392026-02-15 → 2026-07-05 · 3 obs
○ 2016-04-20 09:09:28
● 2026-02-15 07:54:42
● 2026-07-05 02:41:22
○A192.95.32.1692015-08-01 → 2016-04-20 · 4 obs
● 2015-08-01 03:44:30
● 2016-04-20 09:09:28
○ 2026-02-15 07:54:42
○ 2026-07-05 02:41:22
●A2606:4700:3030::ac43:95272026-02-15 → 2026-07-05 · 3 obs
○ 2016-04-20 09:09:28
● 2026-02-15 07:54:42
● 2026-07-05 02:41:22
●A2606:4700:3031::6815:37952026-02-15 → 2026-07-05 · 3 obs
○ 2016-04-20 09:09:28
● 2026-02-15 07:54:42
● 2026-07-05 02:41:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brf.dns.br, d.dns.br, b.dns.br, e.dns.br...-
crossknowledge.com.brgene.ns.cloudflare.com, igor.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.158

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crossknowledge.com.br (unsigned zone)

⏱️ Timing

Total: 431ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.149.39, 104.21.55.149
AAAA22606:4700:3030::ac43:9527, 2606:4700:3031::6815:3795
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.com.br has four IP addresses: 104.21.55.149, 172.67.149.39, 2606:4700:3030::ac43:9527 and 2606:4700:3031::6815:3795.

Additional host names — noswearing.com, www.fitjourneyhub.com, www.asiainfonews.com.cdn.cloudflare.net and two others — share IP numbers with crossknowledge.com.br.

Name Servers

crossknowledge.com.br has two authoritative name servers — gene.ns.cloudflare.com and igor.ns.cloudflare.com.

crossknowledge.com.br shares its name server setup with other domains, including eau-de-seine.com, workrockers.com, lionize.de and two others.

crossknowledge.com.br shares at least some of its name servers with other domains, including westermanlogistics.nl, clutch.co, dfwperio.com and two others.

Host names with 6 IP numbers:

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

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