`dos.ca`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:3af4^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:a649^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.58.244^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.166.73^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`anirban.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b40^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anirban.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c140^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`anirban.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2140^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`anirban.ns.cloudflare.com`
		A	108.162.193.64^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anirban.ns.cloudflare.com`
		A	172.64.33.64^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anirban.ns.cloudflare.com`
		A	173.245.59.64^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anirban.ns.cloudflare.com`
NS	`bethany.ns.cloudflare.com`
		A	2606:4700:50::a29f:261f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bethany.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c21f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bethany.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:221f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bethany.ns.cloudflare.com`
		A	108.162.194.31^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bethany.ns.cloudflare.com`
		A	162.159.38.31^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bethany.ns.cloudflare.com`
		A	172.64.34.31^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bethany.ns.cloudflare.com`
MX	`dos-ca.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c942::^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt5pr01cu00100.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	`MS=ms66771781`
TXT	`_of4mlctdt6r1uk5jmemzoqjwvj7nfrg`
TXT	`rzj6cdd879215lr5dpcq9nrxm15k47mp`
TXT	`v=spf1 +a +mx +ip4:209.54.112.24 +ip4:209.54.112.30 +include:spf.protection.o...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.58.244, 172.67.166.73
		IPv6 hints	2606:4700:3035::6815:3af4, 2606:4700:3035::ac43:a649
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=194, name=cloudflare-ech.com
SOA	`anirban.ns.cloudflare.com`dns@cloudflare.com serial=2399204704

`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=2605091330

Subdomains

www.dos.ca

Same first word

dos.solutions

dos.fr

dos.com.tr

dos.cx

dos.ir

dos.co.th

dos.dk

dos.net

dos.services

dos.pm

dos.im

dos.lt

dos.gov.in

dos.vn

dos.com.br

dos.org

dos.bz

dos.cn

dos.us

dos.org.ru

dos.com.ua

dos.my

dos.lv

dos.hk

dos.ru

dos.biz

dos.education

dos.co.at

dos.gr

dos.in

dos.support

dos.studio

dos.me

dos.at

dos.la

dos.ro

dos.com.hk

dos.it

dos.mx

dos.re

dos.bg

dos.kg

dos.co.ke

dos.network

dos.ms

dos.gg

dos.es

dos.glitch.me

dos.design

dos.ca

dos.am

dos.pl

dos.sk

dos.cz

dos.co

dos.vg

dos.su

dos.ch

dos.works

dos.agency

dos.com.ec

dos.ie

dos.info

dos.lol

dos.zone

dos.com

dos.nl

dos.cl

dos.gov.jo

dos.ovh

dos.ac

dos.de

dos.kz

dos.cc

dos.fi

dos.rs

dos.sakura.ne.jp

dos.gov.sg

dos.asia

dos.gob.cl

dos.is

dos.com.es

dos.cat

dos.hu

dos.nu

dos.lc

dos.com.au

dos.guru

Similar names

sdo.at

osd.dk

sod.se

ods.gob.do

sod.de

sod.pl

ods.kiev.ua

dso.at

sdo.ch

osd.cz

osd.ir

osd.ru

osd.su

sod.fr

sdo.do

sod.ru

sdo.mx

sdo.de

dso.pl

ods.com.br

sod.co.il

ods.nat.tn

dso.ch

ods.ai

dso.co.uk

sdo.be

osd.gr

sod.co.th

osd.by

ods.systems

osd.de

ods.hu

sod.biz

sod.cn

sod.es

osd.com.my

sod.org.tr

dso.ie

osd.eu

ods.fi

sdo.fr

sod.ro

ods.jpn.com

osd.co.kr

sod.nl

osd.jp

ods.eu

sod.co.za

osd.kz

dso.org.sg

ods.gub.uy

ods.kr

sod.farm

dso.info

dso.com.es

ods.kg

sdo.jp

sod.su

ods.ru

dso.ai

sdo.org

sdo.fi

sod.as

dso.cc

osd.ch

dso.co

osd.com.ua

dso.cz

sdo.gs

ods.com

sod.com.ua

ods.cn

ods.pl

sdo.co.uk

osd.vn

osd.london

osd.co

sdo.nl

DNS History

20 records (7 active, 13 former)

●NSanirban.ns.cloudflare.com2026-02-19 → 2026-05-09 · 3 obs

○ 2021-07-31 05:43:00
● 2026-02-19 00:05:32
● 2026-05-09 14:14:52

●NSbethany.ns.cloudflare.com2026-02-19 → 2026-05-09 · 3 obs

○ 2021-07-31 05:43:00
● 2026-02-19 00:05:32
● 2026-05-09 14:14:52

○NSns.baremetal.ca2015-05-30 → 2021-07-31 · 4 obs

● 2015-05-30 11:51:58
● 2021-07-31 05:43:00
○ 2026-02-19 00:05:32
○ 2026-05-09 14:14:52

○NSns.baremetal.com2015-05-30 → 2021-07-31 · 4 obs

● 2015-05-30 11:51:58
● 2021-07-31 05:43:00
○ 2026-02-19 00:05:32
○ 2026-05-09 14:14:52

○NSns2.baremetal.ca2015-05-30 → 2021-07-31 · 4 obs

● 2015-05-30 11:51:58
● 2021-07-31 05:43:00
○ 2026-02-19 00:05:32
○ 2026-05-09 14:14:52

○NSns2.baremetal.com2015-05-30 → 2021-07-31 · 4 obs

● 2015-05-30 11:51:58
● 2021-07-31 05:43:00
○ 2026-02-19 00:05:32
○ 2026-05-09 14:14:52

○NSns3.baremetal.ca2015-05-30 → 2021-07-31 · 4 obs

● 2015-05-30 11:51:58
● 2021-07-31 05:43:00
○ 2026-02-19 00:05:32
○ 2026-05-09 14:14:52

○NSns3.baremetal.com2015-05-30 → 2021-07-31 · 4 obs

● 2015-05-30 11:51:58
● 2021-07-31 05:43:00
○ 2026-02-19 00:05:32
○ 2026-05-09 14:14:52

●MXdos-ca.mail.protection.outlook.com2026-02-19 → 2026-05-09 · 2 obs

● 2026-02-19 00:05:32
● 2026-05-09 14:14:52

●A104.21.58.2442026-03-04 → 2026-05-09 · 5 obs

○ 2026-02-19 00:05:32
● 2026-03-04 16:45:50
● 2026-05-09 00:50:02
○ 2026-05-09 07:58:44
● 2026-05-09 14:14:52

●A172.67.166.732026-03-04 → 2026-05-09 · 5 obs

○ 2026-02-19 00:05:32
● 2026-03-04 16:45:50
● 2026-05-09 00:50:02
○ 2026-05-09 07:58:44
● 2026-05-09 14:14:52

○A188.114.96.02026-02-19 → 2026-05-09 · 6 obs

○ 2021-07-31 05:43:00
● 2026-02-19 00:05:32
○ 2026-03-04 16:45:50
○ 2026-05-09 00:50:02
● 2026-05-09 07:58:44
○ 2026-05-09 14:14:52

○A188.114.96.42026-02-19 → 2026-05-09 · 2 obs

○ 2026-02-19 00:05:32
○ 2026-05-09 14:14:52

○A188.114.97.02026-02-19 → 2026-05-09 · 6 obs

○ 2021-07-31 05:43:00
● 2026-02-19 00:05:32
○ 2026-03-04 16:45:50
○ 2026-05-09 00:50:02
● 2026-05-09 07:58:44
○ 2026-05-09 14:14:52

○A188.114.97.42026-02-19 → 2026-05-09 · 2 obs

○ 2026-02-19 00:05:32
○ 2026-05-09 14:14:52

○A204.244.79.302015-05-30 → 2021-07-31 · 4 obs

● 2015-05-30 11:51:58
● 2021-07-31 05:43:00
○ 2026-02-19 00:05:32
○ 2026-05-09 14:14:52

●A2606:4700:3035::6815:3af42026-03-04 → 2026-05-09 · 7 obs

○ 2026-02-19 00:05:32
● 2026-03-04 16:45:50
○ 2026-03-17 19:37:24
● 2026-03-23 23:38:34
● 2026-05-09 00:50:02
○ 2026-05-09 07:58:44
● 2026-05-09 14:14:52

●A2606:4700:3035::ac43:a6492026-03-04 → 2026-05-09 · 7 obs

○ 2026-02-19 00:05:32
● 2026-03-04 16:45:50
○ 2026-03-17 19:37:24
● 2026-03-23 23:38:34
● 2026-05-09 00:50:02
○ 2026-05-09 07:58:44
● 2026-05-09 14:14:52

○A2a06:98c1:3120::2026-02-19 → 2026-05-09 · 8 obs

○ 2021-07-31 05:43:00
● 2026-02-19 00:05:32
○ 2026-03-04 16:45:50
● 2026-03-17 19:37:24
○ 2026-03-23 23:38:34
○ 2026-05-09 00:50:02
● 2026-05-09 07:58:44
○ 2026-05-09 14:14:52

○A2a06:98c1:3121::2026-02-19 → 2026-05-09 · 8 obs

○ 2021-07-31 05:43:00
● 2026-02-19 00:05:32
○ 2026-03-04 16:45:50
● 2026-03-17 19:37:24
○ 2026-03-23 23:38:34
○ 2026-05-09 00:50:02
● 2026-05-09 07:58:44
○ 2026-05-09 14:14:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	j.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, d.ca-servers.ca	-
dos.ca	anirban.ns.cloudflare.com, bethany.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.64

NS records: anirban.ns.cloudflare.com, bethany.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dos.ca (unsigned zone)

⏱️ Timing

Total: 646ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.58.244, 172.67.166.73`
AAAA	2	`2606:4700:3035::6815:3af4, 2606:4700:3035::ac43:a649`
NS	2	`anirban.ns.cloudflare.com, bethany.ns.cloudflare.com`
MX	1	`dos-ca.mail.protection.outlook.com (pri:`
TXT	4	`MS=ms66771781, _of4mlctdt6r1uk5jmemzoqjwvj7nfrg...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`anirban.ns.cloudflare.com dns.cloudflare`

Analysis

Hierarchy

www.dos.ca has dos.ca as its parent.

IP Addresses

dos.ca maps to four IP numbers: 2606:4700:3035::6815:3af4, 2606:4700:3035::ac43:a649, 104.21.58.244 and 172.67.166.73.

Other host names, for instance blackstash.me, parochka.com, ledprofili.net, petrolead.net and betterfashionclothing.com share IP numbers with dos.ca.

Name Servers

Two name servers anirban.ns.cloudflare.com and bethany.ns.cloudflare.com are delegated to dos.ca.

dos.ca uses the same name server configuration as other domains, such as twincover.com, eagle1.ca, feedmesports.com, lamaletsgo.com and sanclemente.tur.br.

dos.ca at least partially shares name servers with other domains such as firsystem.com, diveandcruise.ru, cyoinc.org, vankouwenenmastop.nl and rr-mayc.com.

Host names with six IP numbers: Host name anirban.ns.cloudflare.com points to 2606:4700:58::adf5:3b40, 2803:f800:50::6ca2:c140, 2a06:98c1:50::ac40:2140, 108.162.193.64, 172.64.33.64 and 173.245.59.64; host name bethany.ns.cloudflare.com points to 2606:4700:50::a29f:261f, 2803:f800:50::6ca2:c21f, 2a06:98c1:50::ac40:221f, 108.162.194.31, 162.159.38.31 and 172.64.34.31.

Mail Servers

dos.ca is handled by a single mail server, dos-ca.mail.protection.outlook.com.

dos-ca.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c942::, 2a01:111:f403:c942::2, 2a01:111:f403:c942::3, 2a01:111:f403:c944::1, 52.101.190.0, 52.101.190.1, 52.101.190.2 and 52.101.192.0.

dos.ca - robtex.com

dos.ca

ca

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`dos.ca`

`ca`