mathpro.ca - dns.ninja

`mathpro.ca`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:850b^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:540^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.5.64^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.133.11^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lindsey.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2605^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lindsey.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c205^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lindsey.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2205^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lindsey.ns.cloudflare.com`
		A	108.162.194.5^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lindsey.ns.cloudflare.com`
		A	162.159.38.5^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lindsey.ns.cloudflare.com`
		A	172.64.34.5^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lindsey.ns.cloudflare.com`
NS	`merlin.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bcd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`merlin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1cd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`merlin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21cd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`merlin.ns.cloudflare.com`
		A	108.162.193.205^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`merlin.ns.cloudflare.com`
		A	172.64.33.205^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`merlin.ns.cloudflare.com`
		A	173.245.59.205^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`merlin.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1d::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f26.1e100.net`
		A	64.233.180.26^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f26.1e100.net`
			PTR	`pe-in-f26.1e100.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::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.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::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=CdJTCIojm-VD6AjJsGSAJqiwy_c9EkB8dDmY3n1omEs`
TXT	`google-site-verification=JODIrNxIQOA-MuWij_yzicycJE9heMO5JiC-ow3WEME`
TXT	`google-site-verification=KOBfO0PBoKjkjfRorKcCGObwyqI96hTgF7Wx4eRyUKo`
TXT	`v=spf1 include:_spf.google.com include:amazonses.com~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.5.64, 172.67.133.11
		IPv6 hints	2606:4700:3033::ac43:850b, 2606:4700:3034::6815:540
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=143, name=cloudflare-ech.com
SOA	`lindsey.ns.cloudflare.com`dns@cloudflare.com serial=2407441225

`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=2607010330

Subdomains

www.mathpro.ca

Same first word

mathpro.education

mathpro.ca

mathpro.org

mathpro.com

mathpro.net

mathpro.co.kr

mathpro.co

mathpro.ru

Similar names

promath.net

parthom.com

promath.fr

patrhom.com

prathom.net

phormat.de

promath.pl

morpath.com

promath.ch

marthop.com

tomharp.com

hopmart.com

phormat.ch

protham.com

hamport.de

prohmat.cz

topharm.co.il

prathom.com

hamport.com

promath.org

promath.de

hotramp.com

promath.com.br

phormat.ru

promath.nl

topharm.com

promath.com

DNS History

24 records (11 active, 13 former)

●NSlindsey.ns.cloudflare.com2026-03-15 → 2026-07-01 · 3 obs

○ 2017-06-19 16:15:36
● 2026-03-15 11:55:12
● 2026-07-01 04:21:00

●NSmerlin.ns.cloudflare.com2026-03-15 → 2026-07-01 · 3 obs

○ 2017-06-19 16:15:36
● 2026-03-15 11:55:12
● 2026-07-01 04:21:00

○NSphil.ns.cloudflare.com2015-07-19 → 2017-06-19 · 4 obs

● 2015-07-19 05:29:22
● 2017-06-19 16:15:36
○ 2026-03-15 11:55:12
○ 2026-07-01 04:21:00

○NSrose.ns.cloudflare.com2015-07-19 → 2017-06-19 · 4 obs

● 2015-07-19 05:29:22
● 2017-06-19 16:15:36
○ 2026-03-15 11:55:12
○ 2026-07-01 04:21:00

●MXalt1.aspmx.l.google.com2015-07-19 → 2026-07-01 · 2 obs

● 2015-07-19 05:29:22
● 2026-07-01 04:21:00

●MXalt2.aspmx.l.google.com2015-07-19 → 2026-07-01 · 2 obs

● 2015-07-19 05:29:22
● 2026-07-01 04:21:00

●MXalt3.aspmx.l.google.com2026-03-15 → 2026-07-01 · 3 obs

○ 2017-06-19 16:15:36
● 2026-03-15 11:55:12
● 2026-07-01 04:21:00

●MXalt4.aspmx.l.google.com2026-03-15 → 2026-07-01 · 3 obs

○ 2017-06-19 16:15:36
● 2026-03-15 11:55:12
● 2026-07-01 04:21:00

●MXaspmx.l.google.com2015-07-19 → 2026-07-01 · 2 obs

● 2015-07-19 05:29:22
● 2026-07-01 04:21:00

○MXaspmx2.googlemail.com2015-07-19 → 2017-06-19 · 4 obs

● 2015-07-19 05:29:22
● 2017-06-19 16:15:36
○ 2026-03-15 11:55:12
○ 2026-07-01 04:21:00

○MXaspmx3.googlemail.com2015-07-19 → 2017-06-19 · 4 obs

● 2015-07-19 05:29:22
● 2017-06-19 16:15:36
○ 2026-03-15 11:55:12
○ 2026-07-01 04:21:00

○MXaspmx4.googlemail.com2015-07-19 → 2017-06-19 · 4 obs

● 2015-07-19 05:29:22
● 2017-06-19 16:15:36
○ 2026-03-15 11:55:12
○ 2026-07-01 04:21:00

○MXaspmx5.googlemail.com2015-07-19 → 2017-06-19 · 4 obs

● 2015-07-19 05:29:22
● 2017-06-19 16:15:36
○ 2026-03-15 11:55:12
○ 2026-07-01 04:21:00

●A104.21.5.642026-03-15 → 2026-07-01 · 10 obs

○ 2017-06-19 16:15:36
● 2026-03-15 11:55:12
● 2026-03-17 21:23:40
○ 2026-04-05 17:50:58
● 2026-04-24 17:07:48
○ 2026-04-26 12:04:48
● 2026-04-29 10:37:24
● 2026-06-08 11:40:28
○ 2026-06-28 07:36:38
● 2026-07-01 04:21:00

○A104.243.43.902015-07-19 → 2016-05-29 · 4 obs

● 2015-07-19 05:29:22
● 2016-05-29 12:39:28
○ 2017-03-28 08:34:32
○ 2026-07-01 04:21:00

●A172.67.133.112026-03-15 → 2026-07-01 · 10 obs

○A188.114.96.02026-04-05 → 2026-06-28 · 9 obs

○ 2026-03-15 11:55:12
○ 2026-03-17 21:23:40
● 2026-04-05 17:50:58
○ 2026-04-24 17:07:48
● 2026-04-26 12:04:48
○ 2026-04-29 10:37:24
○ 2026-06-08 11:40:28
● 2026-06-28 07:36:38
○ 2026-07-01 04:21:00

○A188.114.97.02026-04-05 → 2026-06-28 · 9 obs

●A2606:4700:3033::ac43:850b2026-03-15 → 2026-07-01 · 10 obs

●A2606:4700:3034::6815:5402026-07-01 → 2026-07-01 · 2 obs

○ 2026-06-28 07:36:38
● 2026-07-01 04:21:00

○A2606:4700:3036::6815:5402026-03-15 → 2026-06-08 · 10 obs

○A2a06:98c1:3120::2026-04-05 → 2026-06-28 · 9 obs

○A2a06:98c1:3121::2026-04-05 → 2026-06-28 · 9 obs

○A45.76.17.942017-03-28 → 2017-06-19 · 5 obs

○ 2016-05-29 12:39:28
● 2017-03-28 08:34:32
● 2017-06-19 16:15:36
○ 2026-03-15 11:55:12
○ 2026-07-01 04:21:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	-
mathpro.ca	lindsey.ns.cloudflare.com, merlin.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.5

NS records: lindsey.ns.cloudflare.com, merlin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathpro.ca (unsigned zone)

⏱️ Timing

Total: 574ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.5.64, 172.67.133.11`
AAAA	2	`2606:4700:3033::ac43:850b, 2606:4700:3034::6815:540`
NS	2	`lindsey.ns.cloudflare.com, merlin.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	4	`google-site-verification=CdJTCIojm-VD6Aj, google-site-verification=JODIrNxIQOA-MuW...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lindsey.ns.cloudflare.com dns.cloudflare`

Analysis

Hierarchy

www.mathpro.ca is delegated beneath mathpro.ca.

IP Addresses

mathpro.ca points to the four IP addresses 104.21.5.64, 172.67.133.11, 2606:4700:3033::ac43:850b and 2606:4700:3034::6815:540.

Among the host names that share IP numbers with mathpro.ca are www.rumara.ru, www.nlyt.net, arabicasino.net and two others.

Name Servers

mathpro.ca has two authoritative name servers — lindsey.ns.cloudflare.com and merlin.ns.cloudflare.com.

mathpro.ca has the same name server delegation as a number of other domains, such as homzy.co.za, major.com.cn, bonjoy.workers.dev and two more.

There is at least partial name server overlap between mathpro.ca and other domains — qrce.org, meeksware.com, bookedinpro.com and two more among them.

The name servers chan.ns.cloudflare.com, jarred.ns.cloudflare.com and wells.ns.cloudflare.com are often found in combination with these name servers.

Host names resolving to 6 IP numbers:

lindsey.ns.cloudflare.com points to 108.162.194.5, 162.159.38.5, 172.64.34.5 and 3 other IP addresses.

merlin.ns.cloudflare.com points to 108.162.193.205, 172.64.33.205, 173.245.59.205 and 3 other IP addresses.

Mail Servers

mathpro.ca has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

mathpro.ca shares at least some of its mail servers with other domains — for example srminternational.com.au, wildberry.pl, project-software.it and two more.

It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 more.

Hosts with two IP numbers each:

aspmx.l.google.com resolves to 64.233.180.26 and 2607:f8b0:4004:c1d::1a.

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

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

alt3.aspmx.l.google.com resolves to 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com resolves to 172.253.157.26 and 2a00:1450:400c:c23::1a.