knowledgefirst.ca - dns.ninja

knowledgefirst.ca

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:4aa3🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:cc43🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.74.163Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.204.67🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjaziel.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c37🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjaziel.ns.cloudflare.com
A2803:f800:50::6ca2:c337🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjaziel.ns.cloudflare.com
A2a06:98c1:50::ac40:2337🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjaziel.ns.cloudflare.com
A108.162.195.55🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.44.55Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.35.55🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSrita.ns.cloudflare.com
A2606:4700:50::adf5:3a8c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrita.ns.cloudflare.com
A2803:f800:50::6ca2:c08c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrita.ns.cloudflare.com
A2a06:98c1:50::ac40:208c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrita.ns.cloudflare.com
A108.162.192.140🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrita.ns.cloudflare.com
A172.64.32.140🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrita.ns.cloudflare.com
A173.245.58.140🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrita.ns.cloudflare.com
TXTgoogle-site-verification=nR1M8fBpY9VVoYEPreBeCOfHMo0SqO6oku08aHQxoTQ
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.74.163, 172.67.204.67
IPv6 hints2606:4700:3031::6815:4aa3, 2606:4700:3031::ac43:cc43
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=232, name=cloudflare-ech.com
SOAjaziel.ns.cloudflare.comdns@cloudflare.com serial=2408059367

ca

DNSSEC🔒 Signed (DS record present)
NSprd-czp-05.corp.cira.ca ⭐
NSany.ca-servers.ca
NSc.ca-servers.ca
NSd.ca-servers.ca
NSj.ca-servers.ca
SOAprd-czp-05.corp.cira.caadmin-dns@cira.ca serial=2607221800

Same first word

knowledgefirst.ca
knowledgefirst.org
knowledgefirst.com

DNS History

15 records (6 active, 9 former)

20162017201820192020202120222023202420252026NSjaziel.ns.cloudflare.comrita.ns.cloudflare.comns1.domaincityservers.comns1.parkingcrew.netns2.domaincityservers.comns2.parkingcrew.netMXmx.knowledgefirst.ca.cust.b.hostedemail.comA104.21.74.163172.67.204.672606:4700:3031::6815:4aa32606:4700:3031::ac43:cc43185.53.178.62606:4700:3034::ac43:cc432606:4700:3035::6815:4aa369.90.45.45
●NSjaziel.ns.cloudflare.com2026-02-14 → 2026-07-22 · 3 obs
○ 2017-11-19 11:42:32
● 2026-02-14 19:39:16
● 2026-07-22 18:40:08
○NSns1.domaincityservers.com2015-07-08 → 2016-04-23 · 4 obs
● 2015-07-08 10:08:46
● 2016-04-23 03:50:06
○ 2016-12-06 16:55:20
○ 2026-07-22 18:40:08
○NSns1.parkingcrew.net2017-11-19 → 2017-11-19 · 4 obs
○ 2016-12-06 16:55:20
● 2017-11-19 11:42:32
○ 2026-02-14 19:39:16
○ 2026-07-22 18:40:08
○NSns2.domaincityservers.com2015-07-08 → 2016-04-23 · 4 obs
● 2015-07-08 10:08:46
● 2016-04-23 03:50:06
○ 2016-12-06 16:55:20
○ 2026-07-22 18:40:08
○NSns2.parkingcrew.net2017-11-19 → 2017-11-19 · 4 obs
○ 2016-12-06 16:55:20
● 2017-11-19 11:42:32
○ 2026-02-14 19:39:16
○ 2026-07-22 18:40:08
●NSrita.ns.cloudflare.com2026-02-14 → 2026-07-22 · 3 obs
○ 2017-11-19 11:42:32
● 2026-02-14 19:39:16
● 2026-07-22 18:40:08
○MXmx.knowledgefirst.ca.cust.b.hostedemail.com2015-07-08 → 2016-04-23 · 4 obs
● 2015-07-08 10:08:46
● 2016-04-23 03:50:06
○ 2016-12-06 16:55:20
○ 2026-07-22 18:40:08
●A104.21.74.1632026-02-14 → 2026-07-22 · 3 obs
○ 2017-11-19 11:42:32
● 2026-02-14 19:39:16
● 2026-07-22 18:40:08
●A172.67.204.672026-02-14 → 2026-07-22 · 3 obs
○ 2017-11-19 11:42:32
● 2026-02-14 19:39:16
● 2026-07-22 18:40:08
○A185.53.178.62017-11-19 → 2017-11-19 · 4 obs
○ 2016-12-06 16:55:20
● 2017-11-19 11:42:32
○ 2026-02-14 19:39:16
○ 2026-07-22 18:40:08
●A2606:4700:3031::6815:4aa32026-07-19 → 2026-07-22 · 3 obs
○ 2026-06-15 08:35:48
● 2026-07-19 06:00:48
● 2026-07-22 18:40:08
●A2606:4700:3031::ac43:cc432026-07-19 → 2026-07-22 · 3 obs
○ 2026-06-15 08:35:48
● 2026-07-19 06:00:48
● 2026-07-22 18:40:08
○A2606:4700:3034::ac43:cc432026-02-14 → 2026-06-15 · 5 obs
○ 2017-11-19 11:42:32
● 2026-02-14 19:39:16
● 2026-06-15 08:35:48
○ 2026-07-19 06:00:48
○ 2026-07-22 18:40:08
○A2606:4700:3035::6815:4aa32026-02-14 → 2026-06-15 · 5 obs
○ 2017-11-19 11:42:32
● 2026-02-14 19:39:16
● 2026-06-15 08:35:48
○ 2026-07-19 06:00:48
○ 2026-07-22 18:40:08
○A69.90.45.452015-07-08 → 2016-04-23 · 4 obs
● 2015-07-08 10:08:46
● 2016-04-23 03:50:06
○ 2016-12-06 16:55:20
○ 2026-07-22 18:40:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cac.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca-
knowledgefirst.cajaziel.ns.cloudflare.com, rita.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.140

NS records: jaziel.ns.cloudflare.com, rita.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowledgefirst.ca (unsigned zone)

⏱️ Timing

Total: 475ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.204.67, 104.21.74.163
AAAA22606:4700:3031::ac43:cc43, 2606:4700:3031::6815:4aa3
NS2jaziel.ns.cloudflare.com, rita.ns.cloudflare.com
TXT1google-site-verification=nR1M8fBpY9VVoYE
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jaziel.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

knowledgefirst.ca directs to four IP numbers, which are 104.21.74.163, 172.67.204.67, 2606:4700:3031::6815:4aa3 and 2606:4700:3031::ac43:cc43.

ezdeals.com.au, vakmannen-gezocht.be, simonfai.hu plus two other host names have IP numbers in common with knowledgefirst.ca.

Name Servers

knowledgefirst.ca uses two name servers for its delegation: jaziel.ns.cloudflare.com and rita.ns.cloudflare.com.

The name server configuration of knowledgefirst.ca is shared with other domains, for instance nexorapro.digital, lumetrapro.digital, fintorapro.digital and two others.

At least some of knowledgefirst.ca's name servers are shared with other domains, for example switchboard.xyz, bloomintelligence.com, vortex-group.com and two more.

These name servers tend to be used in conjunction with the name servers raegan.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname jaziel.ns.cloudflare.com directs to 108.162.195.55, 162.159.44.55 and 172.64.35.55 along with 3 other IP addresses.

Hostname rita.ns.cloudflare.com directs to 108.162.192.140, 172.64.32.140 and 173.245.58.140 along with 3 other IP addresses.