fourc.ca - dns.ninja

fourc.ca

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:1df5🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:9604🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.29.245Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.150.4🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSfrank.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3ba6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfrank.ns.cloudflare.com
A2803:f800:50::6ca2:c1a6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfrank.ns.cloudflare.com
A2a06:98c1:50::ac40:21a6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRfrank.ns.cloudflare.com
A108.162.193.166🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfrank.ns.cloudflare.com
A172.64.33.166🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfrank.ns.cloudflare.com
A173.245.59.166🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfrank.ns.cloudflare.com
NSkatja.ns.cloudflare.com
A2606:4700:50::a29f:2635🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatja.ns.cloudflare.com
A2803:f800:50::6ca2:c235🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkatja.ns.cloudflare.com
A2a06:98c1:50::ac40:2235🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkatja.ns.cloudflare.com
A108.162.194.53🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatja.ns.cloudflare.com
A162.159.38.53Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatja.ns.cloudflare.com
A172.64.34.53🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatja.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.29.245, 172.67.150.4
IPv6 hints2606:4700:3031::6815:1df5, 2606:4700:3032::ac43:9604
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=190, name=cloudflare-ech.com
SOAfrank.ns.cloudflare.comdns@cloudflare.com serial=2408300183

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=2607050030

Same first word

fourc.ca
fourc.cz
fourc.eu
fourc.de
fourc.cn
fourc.se
fourc.pl
fourc.com
fourc.net
fourc.fr
fourc.be

Similar names

corfu.at
cforu.net
rfuoc.cn
corfu.yoga
frocu.com
fruco.com.mx
furco.de
cforu.com
cfour.tw
corfu.cn
ufcor.com
corfu.travel
fruco.ru
cfour.de
corfu.ro
cfour.cn
furco.com.tw
corfu.tax
corfu.com.au
rufco.com
furco.co.uk
urofc.com
corfu.co
curof.com
rofcu.com
corfu.us
focur.com
cfour.com.au
rufco.net
furoc.com
cofur.com
cfour.us
corfu.com.es
corfu.nl
corfu.gr
cofur.dk
roufc.com
ourfc.co.nz
corfu.uni5.net
fruco.com
fruco.eu
corfu.tel
fruco.com.co
corfu.apartments
ufocr.com
corfu.net
corfu.bike
uforc.com
rcufo.com
fruco.de
curfo.de
forcu.com
ourfc.org
corfu.ws
focur.eu
crouf.com
furco.net
ocrfu.com
cofur.fr
orfcu.org
fcuro.com
corfu.in
rocuf.com
corfu.dk
corfu.info
corfu.tr
fruco.co.uk
corfu.rentals
cfour.in
corfu.pro
corfu.gov.gr
corfu.de
corfu.ru
cfour.org
corfu.site
corfu.com
rufco.ru
ourcf.com
corfu.eu
corfu.cc
urcfo.com
corfu.be
corfu.cz
cforu.com.cn

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSfrank.ns.cloudflare.comkatja.ns.cloudflare.comns.myhosting.comns1.myhosting.comns2.myhosting.comMXmx.spamexperts.comA104.21.29.245172.67.150.42606:4700:3031::6815:1df52606:4700:3032::ac43:9604168.144.229.712606:4700:130:436c:6f75:6466:6c61:72652606:4700:3031::ac43:9604
●NSfrank.ns.cloudflare.com2026-02-21 → 2026-07-05 · 3 obs
○ 2018-08-02 17:22:40
● 2026-02-21 03:24:12
● 2026-07-05 01:22:06
●NSkatja.ns.cloudflare.com2026-02-21 → 2026-07-05 · 3 obs
○ 2018-08-02 17:22:40
● 2026-02-21 03:24:12
● 2026-07-05 01:22:06
○NSns.myhosting.com2015-07-13 → 2018-08-02 · 4 obs
● 2015-07-13 02:33:20
● 2018-08-02 17:22:40
○ 2026-02-21 03:24:12
○ 2026-07-05 01:22:06
○NSns1.myhosting.com2015-07-13 → 2018-08-02 · 4 obs
● 2015-07-13 02:33:20
● 2018-08-02 17:22:40
○ 2026-02-21 03:24:12
○ 2026-07-05 01:22:06
○NSns2.myhosting.com2015-07-13 → 2018-08-02 · 4 obs
● 2015-07-13 02:33:20
● 2018-08-02 17:22:40
○ 2026-02-21 03:24:12
○ 2026-07-05 01:22:06
○MXmx.spamexperts.com2015-07-13 → 2018-08-02 · 4 obs
● 2015-07-13 02:33:20
● 2018-08-02 17:22:40
○ 2026-02-21 03:24:12
○ 2026-07-05 01:22:06
●A104.21.29.2452026-02-21 → 2026-07-05 · 3 obs
○ 2018-08-02 17:22:40
● 2026-02-21 03:24:12
● 2026-07-05 01:22:06
○A168.144.229.712015-07-13 → 2018-08-02 · 4 obs
● 2015-07-13 02:33:20
● 2018-08-02 17:22:40
○ 2026-02-21 03:24:12
○ 2026-07-05 01:22:06
●A172.67.150.42026-02-21 → 2026-07-05 · 3 obs
○ 2018-08-02 17:22:40
● 2026-02-21 03:24:12
● 2026-07-05 01:22:06
○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-21 → 2026-07-05 · 2 obs
○ 2026-02-21 03:24:12
○ 2026-07-05 01:22:06
●A2606:4700:3031::6815:1df52026-02-21 → 2026-07-05 · 3 obs
○ 2018-08-02 17:22:40
● 2026-02-21 03:24:12
● 2026-07-05 01:22:06
○A2606:4700:3031::ac43:96042026-02-21 → 2026-06-15 · 5 obs
○ 2018-08-02 17:22:40
● 2026-02-21 03:24:12
● 2026-06-15 16:28:32
○ 2026-07-03 23:44:00
○ 2026-07-05 01:22:06
●A2606:4700:3032::ac43:96042026-07-03 → 2026-07-05 · 3 obs
○ 2026-06-15 16:28:32
● 2026-07-03 23:44:00
● 2026-07-05 01:22:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cad.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, j.ca-servers.ca-
fourc.cafrank.ns.cloudflare.com, katja.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.166

NS records: frank.ns.cloudflare.com, katja.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fourc.ca (unsigned zone)

⏱️ Timing

Total: 1296ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.29.245, 172.67.150.4
AAAA22606:4700:3031::6815:1df5, 2606:4700:3032::ac43:9604
NS2frank.ns.cloudflare.com, katja.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1frank.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

fourc.ca directs to four IP numbers, which are 104.21.29.245, 172.67.150.4, 2606:4700:3031::6815:1df5 and 2606:4700:3032::ac43:9604.

Two other host names, along with forum-gta.com, bfmjg.com and jiangchao021.com, also share IP numbers with fourc.ca.

Name Servers

Two name servers handle the delegation for fourc.ca: frank.ns.cloudflare.com and katja.ns.cloudflare.com.

fourc.ca has a name server setup in common with vinnyhome.com, mogees.co.uk and loskarga.edu.pl, to name a few.

At least some of fourc.ca's name servers are shared with other domains, for example songcamp.com, ruba.com.mx, metrans.cz and two more.

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

DNS names with 6 IP addresses:

frank.ns.cloudflare.com resolves to 108.162.193.166, 172.64.33.166 and 173.245.59.166 among others, with 3 other IP addresses in total.

katja.ns.cloudflare.com resolves to 108.162.194.53, 162.159.38.53 and 172.64.34.53 among others, with 3 other IP addresses in total.