krfc.ca - dns.ninja

`krfc.ca`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:fb9^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:a3c4^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.15.185^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.163.196^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`hans.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3baf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hans.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1af^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hans.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21af^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hans.ns.cloudflare.com`
		A	108.162.193.175^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hans.ns.cloudflare.com`
		A	172.64.33.175^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hans.ns.cloudflare.com`
		A	173.245.59.175^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hans.ns.cloudflare.com`
NS	`hera.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aa2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hera.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hera.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hera.ns.cloudflare.com`
		A	108.162.192.162^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hera.ns.cloudflare.com`
		A	172.64.32.162^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hera.ns.cloudflare.com`
		A	173.245.58.162^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hera.ns.cloudflare.com`
MX	`krfc-ca.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c942::1^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt3pr01cu00701.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::2^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt3pr01cu00602.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::3^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt6pr01cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:c944::1^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yqzpr01cu01001.inbound.protection.outlook.com`
		A	52.101.190.0^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt5pr01cu00100.inbound.protection.outlook.com`
		A	52.101.190.1^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt3pr01cu00701.inbound.protection.outlook.com`
		A	52.101.190.2^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt3pr01cu00602.inbound.protection.outlook.com`
		A	52.101.192.0^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yqzpr01cu00900.inbound.protection.outlook.com`
TXT	`sophos-domain-verification=654b650279132a112f350fbe997540d1adc070ad29b41cd553...`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.15.185, 172.67.163.196
		IPv6 hints	2606:4700:3030::6815:fb9, 2606:4700:3032::ac43:a3c4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=5, name=cloudflare-ech.com
SOA	`hans.ns.cloudflare.com`dns@cloudflare.com serial=2407826803

`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=2608100200

Same first word

krfc.club

krfc.jp

krfc.org

krfc.co.nz

krfc.com

krfc.ca

Similar names

fcrk.com

kfcr.org

fckr.net

frck.org

ckrf.cz

cfkr.com

cfrk.de

frck.net

frkc.se

fckr.cn

frck.fr

rkcf.me

crkf.com

frck.xyz

krcf.kr

ckrf.ru

frck.de

kcfr.co.uk

rfck.com.au

kcrf.or.kr

rkfc.com

frck.in

crfk.com

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rkcf.com

frck.ir

cfrk.com

fckr.ru

cfkr.dk

rkfc.be

kfrc.ie

fckr.io

kfcr.jp

fckr.pro

ckfr.info

frck.se

fckr.de

fcrk.org

ckfr.org

fcrk.jp

cfrk.ru

kcfr.org

fkrc.se

fcrk.de

fckr.ch

cfkr.de

ckfr.net

krcf.org

rckf.net

kcrf.com

crfk.cn

kcfr.com

rkfc.in

krcf.com

kfrc.co

fckr.com

kcfr.or.kr

crfk.net

frck.com

rcfk.nl

kfcr.cn

DNS History

19 records (7 active, 12 former)

●NShans.ns.cloudflare.com2026-02-16 → 2026-08-10 · 3 obs

○ 2019-12-20 13:39:32
● 2026-02-16 02:56:18
● 2026-08-10 02:57:18

●NShera.ns.cloudflare.com2026-02-16 → 2026-08-10 · 3 obs

○ 2019-12-20 13:39:32
● 2026-02-16 02:56:18
● 2026-08-10 02:57:18

○NSns1.netbound.com2015-07-16 → 2019-12-20 · 4 obs

● 2015-07-16 15:49:10
● 2019-12-20 13:39:32
○ 2026-02-16 02:56:18
○ 2026-08-10 02:57:18

○NSns2.netbound.com2015-07-16 → 2019-12-20 · 4 obs

● 2015-07-16 15:49:10
● 2019-12-20 13:39:32
○ 2026-02-16 02:56:18
○ 2026-08-10 02:57:18

●MXkrfc-ca.mail.protection.outlook.com2019-12-20 → 2026-08-10 · 5 obs

○ 2016-11-28 22:17:00
● 2019-12-20 13:39:32
○ 2026-07-12 20:36:04
● 2026-07-14 07:19:28
● 2026-08-10 02:57:18

○MXmail.netbound.com2015-07-16 → 2016-11-28 · 4 obs

● 2015-07-16 15:49:10
● 2016-11-28 22:17:00
○ 2019-12-20 13:39:32
○ 2026-08-10 02:57:18

○MXsmtp.netbound.com2015-07-16 → 2016-11-28 · 4 obs

● 2015-07-16 15:49:10
● 2016-11-28 22:17:00
○ 2019-12-20 13:39:32
○ 2026-08-10 02:57:18

●A104.21.15.1852026-02-16 → 2026-08-10 · 60 obs

○ 2026-02-16 02:56:18
● 2026-02-16 21:19:34
● 2026-02-26 16:33:20
○ 2026-03-07 04:08:26
○ 2026-03-09 03:52:48
● 2026-03-10 09:14:46
● 2026-03-11 13:21:08
○ 2026-03-11 15:19:32
○ 2026-03-14 07:39:58
● 2026-03-15 05:08:28
○ 2026-03-17 04:22:22
○ 2026-03-20 03:48:28
● 2026-03-20 04:38:18
○ 2026-03-21 03:01:32
○ 2026-03-28 03:04:40
● 2026-03-28 08:47:38
○ 2026-03-30 02:50:32
○ 2026-04-03 04:40:40
● 2026-04-03 23:36:58
○ 2026-04-04 01:03:32
○ 2026-04-04 05:20:18
● 2026-04-05 03:41:18
○ 2026-04-10 01:05:56
○ 2026-05-03 11:35:36
● 2026-05-04 00:32:34
○ 2026-05-04 09:10:56
○ 2026-05-29 05:46:14
● 2026-05-29 12:48:36
● 2026-05-29 18:07:22
○ 2026-05-30 00:28:10
○ 2026-05-31 07:02:38
● 2026-05-31 18:48:56
○ 2026-06-01 16:32:26
○ 2026-06-13 15:24:16
● 2026-06-14 01:59:08
● 2026-06-16 23:09:20
○ 2026-06-17 07:41:10
● 2026-06-17 21:49:48
○ 2026-06-18 23:52:34
● 2026-06-26 08:18:54
○ 2026-06-27 23:57:32
● 2026-07-03 00:59:36
○ 2026-07-03 15:54:50
● 2026-07-10 03:33:46
○ 2026-07-10 09:38:40
● 2026-07-11 12:14:56
○ 2026-07-12 00:10:32
● 2026-07-19 22:03:14
○ 2026-07-20 11:28:10
● 2026-07-21 22:58:58
○ 2026-07-22 08:52:18
● 2026-07-24 16:02:34
○ 2026-07-24 21:16:16
● 2026-07-27 14:43:36
○ 2026-07-28 01:32:38
● 2026-07-30 09:16:32
○ 2026-07-30 20:09:34
● 2026-08-06 00:46:10
○ 2026-08-07 02:49:30
● 2026-08-10 02:57:18

●A172.67.163.1962026-02-16 → 2026-08-10 · 60 obs

○A184.107.41.702019-12-20 → 2019-12-20 · 4 obs

○ 2016-11-28 22:17:00
● 2019-12-20 13:39:32
○ 2026-02-16 02:56:18
○ 2026-08-10 02:57:18

○A188.114.96.02026-02-16 → 2026-08-07 · 63 obs

○ 2019-12-20 13:39:32
● 2026-02-16 02:56:18
○ 2026-02-16 21:19:34
○ 2026-02-26 16:33:20
● 2026-03-07 04:08:26
● 2026-03-09 03:52:48
○ 2026-03-10 09:14:46
○ 2026-03-11 13:21:08
● 2026-03-11 15:19:32
● 2026-03-14 07:39:58
○ 2026-03-15 05:08:28
● 2026-03-17 04:22:22
● 2026-03-20 03:48:28
○ 2026-03-20 04:38:18
● 2026-03-21 03:01:32
● 2026-03-28 03:04:40
○ 2026-03-28 08:47:38
● 2026-03-30 02:50:32
● 2026-04-03 04:40:40
○ 2026-04-03 23:36:58
● 2026-04-04 01:03:32
● 2026-04-04 05:20:18
○ 2026-04-05 03:41:18
● 2026-04-10 01:05:56
● 2026-05-03 11:35:36
○ 2026-05-04 00:32:34
● 2026-05-04 09:10:56
● 2026-05-29 05:46:14
○ 2026-05-29 12:48:36
○ 2026-05-29 18:07:22
● 2026-05-30 00:28:10
● 2026-05-31 07:02:38
○ 2026-05-31 18:48:56
● 2026-06-01 16:32:26
● 2026-06-13 15:24:16
○ 2026-06-14 01:59:08
○ 2026-06-16 23:09:20
● 2026-06-17 07:41:10
○ 2026-06-17 21:49:48
● 2026-06-18 23:52:34
○ 2026-06-26 08:18:54
● 2026-06-27 23:57:32
○ 2026-07-03 00:59:36
● 2026-07-03 15:54:50
○ 2026-07-10 03:33:46
● 2026-07-10 09:38:40
○ 2026-07-11 12:14:56
● 2026-07-12 00:10:32
○ 2026-07-12 20:36:04
● 2026-07-14 07:19:28
○ 2026-07-19 22:03:14
● 2026-07-20 11:28:10
○ 2026-07-21 22:58:58
● 2026-07-22 08:52:18
○ 2026-07-24 16:02:34
● 2026-07-24 21:16:16
○ 2026-07-27 14:43:36
● 2026-07-28 01:32:38
○ 2026-07-30 09:16:32
● 2026-07-30 20:09:34
○ 2026-08-06 00:46:10
● 2026-08-07 02:49:30
○ 2026-08-10 02:57:18

○A188.114.97.02026-02-16 → 2026-08-07 · 63 obs

●A2606:4700:3030::6815:fb92026-06-26 → 2026-08-10 · 22 obs

○ 2026-06-18 23:52:34
● 2026-06-26 08:18:54
○ 2026-06-27 23:57:32
● 2026-07-03 00:59:36
○ 2026-07-03 15:54:50
● 2026-07-10 03:33:46
○ 2026-07-10 09:38:40
● 2026-07-11 12:14:56
○ 2026-07-12 00:10:32
● 2026-07-19 22:03:14
○ 2026-07-20 11:28:10
● 2026-07-21 22:58:58
○ 2026-07-22 08:52:18
● 2026-07-24 16:02:34
○ 2026-07-24 21:16:16
● 2026-07-27 14:43:36
○ 2026-07-28 01:32:38
● 2026-07-30 09:16:32
○ 2026-07-30 20:09:34
● 2026-08-06 00:46:10
○ 2026-08-07 02:49:30
● 2026-08-10 02:57:18

●A2606:4700:3032::ac43:a3c42026-06-26 → 2026-08-10 · 22 obs

○A2606:4700:3034::6815:fb92026-02-16 → 2026-06-17 · 40 obs

○A2606:4700:3037::ac43:a3c42026-02-16 → 2026-06-17 · 40 obs

○A2a06:98c1:3120::2026-02-16 → 2026-08-07 · 63 obs

○A2a06:98c1:3121::2026-02-16 → 2026-08-07 · 63 obs

○A74.63.101.2182015-07-16 → 2016-11-28 · 4 obs

● 2015-07-16 15:49:10
● 2016-11-28 22:17:00
○ 2019-12-20 13:39:32
○ 2026-08-10 02:57:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	-
krfc.ca	hera.ns.cloudflare.com, hans.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.175

NS records: hera.ns.cloudflare.com, hans.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for krfc.ca (unsigned zone)

⏱️ Timing

Total: 648ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.163.196, 104.21.15.185`
AAAA	2	`2606:4700:3030::6815:fb9, 2606:4700:3032::ac43:a3c4`
NS	2	`hans.ns.cloudflare.com, hera.ns.cloudflare.com`
MX	1	`krfc-ca.mail.protection.outlook.com (pri`
TXT	2	`sophos-domain-verification=654b650279132, v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`hans.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

krfc.ca points to the four IP addresses 104.21.15.185, 172.67.163.196, 2606:4700:3030::6815:fb9 and 2606:4700:3032::ac43:a3c4.

Two other host names, along with www.dharma-worldwide.com, movie4kstreamen.online and openai.w0fzyzf.workers.dev, also share IP numbers with krfc.ca.

Name Servers

krfc.ca uses two name servers for its delegation: hans.ns.cloudflare.com and hera.ns.cloudflare.com.

krfc.ca shares its NS records with other domains, for example itcom.in.ua, schelldental.ca, hominic.com and two others.

There is at least partial name server overlap between krfc.ca and other domains — cache.reflectsystems.com, 24ab.bg, recom.link and two more among them.

These name servers frequently co-occur with the name servers bart.ns.cloudflare.com and brenda.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname hans.ns.cloudflare.com directs to 108.162.193.175, 172.64.33.175 and 173.245.59.175 along with 3 other IP addresses.

Hostname hera.ns.cloudflare.com directs to 108.162.192.162, 172.64.32.162 and 173.245.58.162 along with 3 other IP addresses.

Mail Servers

The sole mail server for krfc.ca is krfc-ca.mail.protection.outlook.com.

With 8 IP addresses total, krfc-ca.mail.protection.outlook.com resolves to 52.101.190.0, 52.101.190.1, 52.101.190.2 and 5 others.