🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`mathcoding.ca`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:a55f^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:5b21^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.91.33^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.165.95^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`austin.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b46^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`austin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c146^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`austin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2146^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`austin.ns.cloudflare.com`
		A	108.162.193.70^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`austin.ns.cloudflare.com`
		A	172.64.33.70^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`austin.ns.cloudflare.com`
		A	173.245.59.70^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`austin.ns.cloudflare.com`
NS	`cheryl.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a53^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cheryl.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c053^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cheryl.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2053^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cheryl.ns.cloudflare.com`
		A	108.162.192.83^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cheryl.ns.cloudflare.com`
		A	172.64.32.83^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cheryl.ns.cloudflare.com`
		A	173.245.58.83^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cheryl.ns.cloudflare.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`canva-domain-verify=fc66b74b-bf23-40ee-b6ca-7a3d276eaf48`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.91.33, 172.67.165.95
		IPv6 hints	2606:4700:3034::ac43:a55f, 2606:4700:3037::6815:5b21
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=49, name=cloudflare-ech.com
SOA	`austin.ns.cloudflare.com`dns@cloudflare.com serial=2415202475

`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=2611131100

Same first word

mathcoding.ca

mathcoding.com

mathcoding.online

Similar names

caminhodgt.com

timhangdoc.com

gotchamind.com

codingmath.com

Previous names

Next names

DNS History

15 records (11 active, 4 former)

●NSaustin.ns.cloudflare.com2026-09-03 → 2026-11-13 · 2 obs

● 2026-09-03 22:56:42
● 2026-11-13 11:38:42

●NScheryl.ns.cloudflare.com2026-09-03 → 2026-11-13 · 2 obs

● 2026-09-03 22:56:42
● 2026-11-13 11:38:42

●MXeforward1.registrar-servers.com2026-09-03 → 2026-11-13 · 2 obs

● 2026-09-03 22:56:42
● 2026-11-13 11:38:42

●MXeforward2.registrar-servers.com2026-09-03 → 2026-11-13 · 2 obs

● 2026-09-03 22:56:42
● 2026-11-13 11:38:42

●MXeforward3.registrar-servers.com2026-09-03 → 2026-11-13 · 2 obs

● 2026-09-03 22:56:42
● 2026-11-13 11:38:42

●MXeforward4.registrar-servers.com2026-09-03 → 2026-11-13 · 2 obs

● 2026-09-03 22:56:42
● 2026-11-13 11:38:42

●MXeforward5.registrar-servers.com2026-09-03 → 2026-11-13 · 2 obs

● 2026-09-03 22:56:42
● 2026-11-13 11:38:42

●A104.21.91.332026-09-08 → 2026-11-13 · 5 obs

○ 2026-09-03 22:56:42
● 2026-09-08 11:25:58
○ 2026-10-03 18:56:50
● 2026-10-04 15:33:10
● 2026-11-13 11:38:42

●A172.67.165.952026-09-08 → 2026-11-13 · 5 obs

○ 2026-09-03 22:56:42
● 2026-09-08 11:25:58
○ 2026-10-03 18:56:50
● 2026-10-04 15:33:10
● 2026-11-13 11:38:42

○A188.114.96.02026-09-03 → 2026-10-03 · 5 obs

● 2026-09-03 22:56:42
○ 2026-09-08 11:25:58
● 2026-10-03 18:56:50
○ 2026-10-04 15:33:10
○ 2026-11-13 11:38:42

○A188.114.97.02026-09-03 → 2026-10-03 · 5 obs

● 2026-09-03 22:56:42
○ 2026-09-08 11:25:58
● 2026-10-03 18:56:50
○ 2026-10-04 15:33:10
○ 2026-11-13 11:38:42

●A2606:4700:3034::ac43:a55f2026-09-08 → 2026-11-13 · 5 obs

○ 2026-09-03 22:56:42
● 2026-09-08 11:25:58
○ 2026-10-03 18:56:50
● 2026-10-04 15:33:10
● 2026-11-13 11:38:42

●A2606:4700:3037::6815:5b212026-09-08 → 2026-11-13 · 5 obs

○ 2026-09-03 22:56:42
● 2026-09-08 11:25:58
○ 2026-10-03 18:56:50
● 2026-10-04 15:33:10
● 2026-11-13 11:38:42

○A2a06:98c1:3120::2026-09-03 → 2026-10-03 · 5 obs

● 2026-09-03 22:56:42
○ 2026-09-08 11:25:58
● 2026-10-03 18:56:50
○ 2026-10-04 15:33:10
○ 2026-11-13 11:38:42

○A2a06:98c1:3121::2026-09-03 → 2026-10-03 · 5 obs

● 2026-09-03 22:56:42
○ 2026-09-08 11:25:58
● 2026-10-03 18:56:50
○ 2026-10-04 15:33:10
○ 2026-11-13 11:38:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	any.ca-servers.ca, j.ca-servers.ca, c.ca-servers.ca, d.ca-servers.ca	8 records
mathcoding.ca	austin.ns.cloudflare.com, cheryl.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.70

NS records: austin.ns.cloudflare.com, cheryl.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathcoding.ca (unsigned zone)

⏱️ Timing

Total: 1561ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.165.95, 104.21.91.33`
AAAA	2	`2606:4700:3037::6815:5b21, 2606:4700:3034::ac43:a55f`
NS	2	`austin.ns.cloudflare.com, cheryl.ns.cloudflare.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	2	`canva-domain-verify=fc66b74b-bf23-40ee-b, v=spf1 include:spf.efwd.registrar-server`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`austin.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca...)

Analysis

IP Addresses

mathcoding.ca directs to four IP numbers, which are 104.21.91.33, 172.67.165.95, 2606:4700:3034::ac43:a55f and 2606:4700:3037::6815:5b21.

Among the host names that share IP numbers with mathcoding.ca are meine-rechnung.co, crto-p.com, swarowski.com.pl and two others.

Name Servers

mathcoding.ca has two authoritative name servers — austin.ns.cloudflare.com and cheryl.ns.cloudflare.com.

mathcoding.ca has the same name server delegation as a number of other domains, such as repeal-oak-fired-steakhouse-raw.pages.dev, greenscape.studio, salatey.com and two more.

The name servers of mathcoding.ca overlap at least partially with those of other domains — among them naehmaschinencenter.com, siruperluno.click, productsscrgoods.shop and two more.

These name servers commonly co-occur with the name servers sevki.ns.cloudflare.com, glen.ns.cloudflare.com, norah.ns.cloudflare.com and miki.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

austin.ns.cloudflare.com points to 108.162.193.70, 172.64.33.70, 173.245.59.70 and 3 other IP addresses.

cheryl.ns.cloudflare.com points to 108.162.192.83, 172.64.32.83, 173.245.58.83 and 3 other IP addresses.

Mail Servers

Five mail servers handle mathcoding.ca: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

mathcoding.ca shares at least some of its mail servers with other domains — for example drunkethics.com, oldenfield.eu, omgvino.com and two more.

The mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com are commonly paired with these mail servers.

Hosts that resolve to one IP address:

eforward1.registrar-servers.com resolves to 162.255.118.51.

eforward2.registrar-servers.com resolves to 162.255.118.52.

eforward3.registrar-servers.com resolves to 162.255.118.51.

eforward4.registrar-servers.com resolves to 162.255.118.52.

eforward5.registrar-servers.com resolves to 162.255.118.51.

eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com all direct to 162.255.118.51.

The host names eforward2.registrar-servers.com and eforward4.registrar-servers.com both resolve to 162.255.118.52 IP addresses.