cor.ca - dns.ninja

`cor.ca`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:3f2f^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8fb3^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.63.47^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.143.179^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`john.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`john.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`john.ns.cloudflare.com`
		A	108.162.193.185^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
		A	172.64.33.185^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
		A	173.245.59.185^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
NS	`tia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tia.ns.cloudflare.com`
		A	108.162.192.229^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tia.ns.cloudflare.com`
		A	172.64.32.229^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tia.ns.cloudflare.com`
		A	173.245.58.229^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tia.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	142.251.179.27^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`MS=9524E61211F6AD6415008ABBBD698F42EAFFA412`
TXT	`google-site-verification=DStWPHGEx58Hf_3TxAWDsWT3WUXPeKLY51mmmgvD7ik`
TXT	`google-site-verification=bQd97FPOF2BEFzwGZ3PQUCa689a3dAyhlNFMQH9R6rA`
TXT	`google-site-verification=pXXmmHxjbPg6yK1ct3IJ78or2VLPE0Vu_xP2XfGnWmE`
TXT	`v=spf1 include:_spf.google.com ~all`
TXT	`v=spf1 include:spfa.mailendo.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.63.47, 172.67.143.179
		IPv6 hints	2606:4700:3030::6815:3f2f, 2606:4700:3037::ac43:8fb3
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=173, name=cloudflare-ech.com
SOA	`john.ns.cloudflare.com`dns@cloudflare.com serial=2410136854

`ca`

	DNSSEC	🔒 Signed (DS record present)
	NS	`prd-czp-05.corp.cira.ca` ⭐
	NS	`any.ca-servers.ca`
	NS	`c.ca-servers.ca`
	NS	`d.ca-servers.ca`
	NS	`j.ca-servers.ca`
	SOA	`prd-czp-05.corp.cira.ca`admin-dns@cira.ca serial=2607231500

WOT: SAFE (61/100)

Subdomains

mail.cor.ca

www.cor.ca

Same first word

cor.ca

cor.fi

cor.com.hk

cor.us

cor.tw

cor.co

cor.to

cor.la

cor.dk

cor.com

cor.lt

cor.no

cor.de

cor.me

cor.cc

cor.training

cor.tax

cor.xyz

cor.pl

cor.wiki

cor.rio

cor.gov.sd

cor.ba

cor.events

cor.ws

cor.so

cor.ru

cor.ph

cor.solutions

cor.ch

cor.works

cor.kr

cor.re

cor.bet

cor.ir

cor.fr

cor.ie

cor.ma

cor.tech

cor.org.ar

cor.ax

cor.be

cor.es

cor.farm

cor.team

cor.org

cor.services

cor.azurewebsites.net

cor.cab

cor.cl

cor.gi

cor.se

cor.net.pl

cor.consulting

cor.at

cor.life

cor.md

cor.nl

cor.tips

cor.al

cor.eu

cor.com.cn

cor.gov

cor.im

cor.cx

cor.cn

cor.biz

cor.ac

cor.co.rs

cor.net

Similar names

orc.ie

cro.rs

roc.co.jp

roc.my

cro.org

roc.se

rco.cn

roc.gg

rco.at

ocr.cz

roc.eu

roc.com

roc.gov.bn

ocr.nc

orc.com.br

orc.vn

rco.com

orc.credit

ocr.nu

ocr.su

roc.org.za

rco.nl

cro.at

roc.dk

roc.ec

orc.no

roc.li

ocr.org.uk

rco.ac

roc.capital

orc.pl

ocr.net

ocr.it

cro.io

rco.es

rco.ch

cro.ie

orc.md

orc.us

rco.qc.ca

ocr.cn

orc.world

rco.ru

cro.institute

rco.pt

cro.biz

cro.in

orc.pt

rco.io

ocr.systems

rco.org

orc.com.my

ocr.tools

orc.com.tw

roc.fr

ocr.online

roc.ru

roc.ro

ocr.services

roc.city

roc.ca

ocr.zone

cro.mx

roc.kiev.ua

cro.pl

cro.st

rco.cc

rco.co

ocr.com.tr

ocr.es

roc.ch

roc.uk

orc.info

roc.tv

orc.gov.cy

rco.sx

roc.it

DNS History

32 records (11 active, 21 former)

○NSdns.stabletransit.com2015-08-15 → 2017-01-26 · 4 obs

● 2015-08-15 01:03:10
● 2017-01-26 23:31:14
○ 2020-12-03 15:20:26
○ 2026-07-23 15:56:44

○NSdns1.stabletransit.com2015-08-15 → 2017-01-26 · 4 obs

● 2015-08-15 01:03:10
● 2017-01-26 23:31:14
○ 2020-12-03 15:20:26
○ 2026-07-23 15:56:44

○NSdns2.stabletransit.com2015-08-15 → 2017-01-26 · 4 obs

● 2015-08-15 01:03:10
● 2017-01-26 23:31:14
○ 2020-12-03 15:20:26
○ 2026-07-23 15:56:44

●NSjohn.ns.cloudflare.com2020-12-03 → 2026-07-23 · 3 obs

○ 2017-01-26 23:31:14
● 2020-12-03 15:20:26
● 2026-07-23 15:56:44

●NStia.ns.cloudflare.com2020-12-03 → 2026-07-23 · 3 obs

○ 2017-01-26 23:31:14
● 2020-12-03 15:20:26
● 2026-07-23 15:56:44

●MXalt1.aspmx.l.google.com2020-12-03 → 2026-07-23 · 3 obs

○ 2017-01-26 23:31:14
● 2020-12-03 15:20:26
● 2026-07-23 15:56:44

●MXalt2.aspmx.l.google.com2020-12-03 → 2026-07-23 · 3 obs

○ 2017-01-26 23:31:14
● 2020-12-03 15:20:26
● 2026-07-23 15:56:44

●MXalt3.aspmx.l.google.com2020-12-03 → 2026-07-23 · 3 obs

○ 2017-01-26 23:31:14
● 2020-12-03 15:20:26
● 2026-07-23 15:56:44

●MXalt4.aspmx.l.google.com2020-12-03 → 2026-07-23 · 3 obs

○ 2017-01-26 23:31:14
● 2020-12-03 15:20:26
● 2026-07-23 15:56:44

●MXaspmx.l.google.com2020-12-03 → 2026-07-23 · 3 obs

○ 2017-01-26 23:31:14
● 2020-12-03 15:20:26
● 2026-07-23 15:56:44

○MXmx1.avgcloud.net2015-08-15 → 2017-01-26 · 4 obs

● 2015-08-15 01:03:10
● 2017-01-26 23:31:14
○ 2020-12-03 15:20:26
○ 2026-07-23 15:56:44

○MXmx2.avgcloud.net2015-08-15 → 2017-01-26 · 4 obs

● 2015-08-15 01:03:10
● 2017-01-26 23:31:14
○ 2020-12-03 15:20:26
○ 2026-07-23 15:56:44

●A104.21.63.472026-05-14 → 2026-07-23 · 7 obs

○ 2026-05-12 21:11:44
● 2026-05-14 02:07:36
○ 2026-05-22 22:02:00
● 2026-05-26 03:59:00
● 2026-06-07 04:32:04
○ 2026-06-14 23:00:30
● 2026-07-23 15:56:44

○A104.21.81.1602021-03-16 → 2021-09-21 · 5 obs

○ 2020-12-03 15:20:26
● 2021-03-16 05:09:44
● 2021-09-21 17:54:52
○ 2026-02-18 12:02:22
○ 2026-07-23 15:56:44

○A104.27.160.1442020-12-03 → 2020-12-03 · 4 obs

○ 2017-01-26 23:31:14
● 2020-12-03 15:20:26
○ 2021-03-16 05:09:44
○ 2026-07-23 15:56:44

○A104.27.161.1442020-12-03 → 2020-12-03 · 4 obs

○ 2017-01-26 23:31:14
● 2020-12-03 15:20:26
○ 2021-03-16 05:09:44
○ 2026-07-23 15:56:44

○A143.110.217.1152026-02-18 → 2026-05-03 · 5 obs

○ 2021-09-21 17:54:52
● 2026-02-18 12:02:22
● 2026-05-03 11:14:24
○ 2026-05-12 21:11:44
○ 2026-07-23 15:56:44

●A172.67.143.1792026-05-14 → 2026-07-23 · 7 obs

○ 2026-05-12 21:11:44
● 2026-05-14 02:07:36
○ 2026-05-22 22:02:00
● 2026-05-26 03:59:00
● 2026-06-07 04:32:04
○ 2026-06-14 23:00:30
● 2026-07-23 15:56:44

○A172.67.190.42020-12-03 → 2021-09-21 · 5 obs

○ 2017-01-26 23:31:14
● 2020-12-03 15:20:26
● 2021-09-21 17:54:52
○ 2026-02-18 12:02:22
○ 2026-07-23 15:56:44

○A174.143.150.2112015-08-15 → 2017-01-26 · 4 obs

● 2015-08-15 01:03:10
● 2017-01-26 23:31:14
○ 2020-12-03 15:20:26
○ 2026-07-23 15:56:44

○A188.114.96.02026-05-12 → 2026-06-14 · 8 obs

○ 2026-05-03 11:14:24
● 2026-05-12 21:11:44
○ 2026-05-14 02:07:36
● 2026-05-22 22:02:00
○ 2026-05-26 03:59:00
○ 2026-06-07 04:32:04
● 2026-06-14 23:00:30
○ 2026-07-23 15:56:44

○A188.114.97.02026-05-12 → 2026-06-14 · 8 obs

○ 2026-05-03 11:14:24
● 2026-05-12 21:11:44
○ 2026-05-14 02:07:36
● 2026-05-22 22:02:00
○ 2026-05-26 03:59:00
○ 2026-06-07 04:32:04
● 2026-06-14 23:00:30
○ 2026-07-23 15:56:44

●A2606:4700:3030::6815:3f2f2026-07-23 → 2026-07-23 · 2 obs

○ 2026-06-14 23:00:30
● 2026-07-23 15:56:44

○A2606:4700:3031::6815:3f2f2026-05-14 → 2026-06-07 · 7 obs

○ 2026-05-12 21:11:44
● 2026-05-14 02:07:36
○ 2026-05-22 22:02:00
● 2026-05-26 03:59:00
● 2026-06-07 04:32:04
○ 2026-06-14 23:00:30
○ 2026-07-23 15:56:44

○A2606:4700:3034::6815:51a02021-03-16 → 2021-09-21 · 5 obs

○ 2020-12-03 15:20:26
● 2021-03-16 05:09:44
● 2021-09-21 17:54:52
○ 2026-02-18 12:02:22
○ 2026-07-23 15:56:44

○A2606:4700:3034::ac43:be042020-12-03 → 2021-09-21 · 5 obs

○ 2017-01-26 23:31:14
● 2020-12-03 15:20:26
● 2021-09-21 17:54:52
○ 2026-02-18 12:02:22
○ 2026-07-23 15:56:44

○A2606:4700:3035::ac43:8fb32026-05-14 → 2026-06-07 · 7 obs

○ 2026-05-12 21:11:44
● 2026-05-14 02:07:36
○ 2026-05-22 22:02:00
● 2026-05-26 03:59:00
● 2026-06-07 04:32:04
○ 2026-06-14 23:00:30
○ 2026-07-23 15:56:44

○A2606:4700:3036::681b:a1902020-12-03 → 2020-12-03 · 4 obs

○ 2017-01-26 23:31:14
● 2020-12-03 15:20:26
○ 2021-03-16 05:09:44
○ 2026-07-23 15:56:44

○A2606:4700:3037::681b:a0902020-12-03 → 2020-12-03 · 4 obs

○ 2017-01-26 23:31:14
● 2020-12-03 15:20:26
○ 2021-03-16 05:09:44
○ 2026-07-23 15:56:44

●A2606:4700:3037::ac43:8fb32026-07-23 → 2026-07-23 · 2 obs

○ 2026-06-14 23:00:30
● 2026-07-23 15:56:44

○A2a06:98c1:3120::2026-05-12 → 2026-06-14 · 8 obs

○ 2026-05-03 11:14:24
● 2026-05-12 21:11:44
○ 2026-05-14 02:07:36
● 2026-05-22 22:02:00
○ 2026-05-26 03:59:00
○ 2026-06-07 04:32:04
● 2026-06-14 23:00:30
○ 2026-07-23 15:56:44

○A2a06:98c1:3121::2026-05-12 → 2026-06-14 · 8 obs

○ 2026-05-03 11:14:24
● 2026-05-12 21:11:44
○ 2026-05-14 02:07:36
● 2026-05-22 22:02:00
○ 2026-05-26 03:59:00
○ 2026-06-07 04:32:04
● 2026-06-14 23:00:30
○ 2026-07-23 15:56:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca	-
cor.ca	tia.ns.cloudflare.com, john.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.229

NS records: tia.ns.cloudflare.com, john.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cor.ca (unsigned zone)

⏱️ Timing

Total: 852ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.63.47, 172.67.143.179`
AAAA	2	`2606:4700:3037::ac43:8fb3, 2606:4700:3030::6815:3f2f`
NS	2	`john.ns.cloudflare.com, tia.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	6	`MS=9524E61211F6AD6415008ABBBD698F42EAFFA, google-site-verification=DStWPHGEx58Hf_3...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`john.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

mail.cor.ca and www.cor.ca each fall under cor.ca as their parent domain.

IP Addresses

cor.ca has four IP addresses: 104.21.63.47, 172.67.143.179, 2606:4700:3030::6815:3f2f and 2606:4700:3037::ac43:8fb3.

Two other host names, along with tokarestaurant.com, therailway.net and topqualia.com, also share IP numbers with cor.ca.

Name Servers

cor.ca uses two name servers for its delegation: john.ns.cloudflare.com and tia.ns.cloudflare.com.

cor.ca shares its NS records with other domains, for example frankgao.com, bleha.net, journal-theme.com and two others.

cor.ca shares at least some of its name servers with other domains, including crystals.co.il, agoprime.it, mantra62ku.org and two others.

These name servers are frequently paired with the name servers stella.ns.cloudflare.com and chip.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname john.ns.cloudflare.com directs to 108.162.193.185, 172.64.33.185 and 173.245.59.185 along with 3 other IP addresses.

Hostname tia.ns.cloudflare.com directs to 108.162.192.229, 172.64.32.229 and 173.245.58.229 along with 3 other IP addresses.

Mail Servers

Mail for cor.ca is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between cor.ca and other domains, including topworktops.co.uk, dbcop.org, studionorthrecording.com and two others.

alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are mail servers that frequently appear together with these mail servers.

Host names that have two IP addresses:

aspmx.l.google.com directs traffic to 142.251.179.27 and 2607:f8b0:4004:c19::1b.

alt1.aspmx.l.google.com directs traffic to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com directs traffic to 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com directs traffic to 172.253.157.26 and 2a00:1450:400c:c23::1b.