`mathnerds.ca`

DNSSEC	⚠️ Not signed
A	13.248.243.5^{🇺🇸 Amazon13.248.240.0/20}
		PTR	`a16e665f42988324c.awsglobalaccelerator.com`
A	76.223.105.230^{🇺🇸 Amazon76.223.96.0/20}
NS	`ns45.domaincontrol.com` ⭐
		A	2603:5:2162::17^{🇺🇸 GODADDY-DNS2603:5:2160::/44}
			PTR	`ns45.domaincontrol.com`
		A	97.74.102.23^{🇺🇸 GODADDY-DNS97.74.102.0/23}
			PTR	`ns45.domaincontrol.com`
NS	`ns46.domaincontrol.com`
		A	2603:5:2262::17^{🇺🇸 GODADDY-DNS2603:5:2260::/44}
			PTR	`ns46.domaincontrol.com`
		A	173.201.70.23^{🇺🇸 GODADDY-DNS173.201.70.0/23}
			PTR	`ns46.domaincontrol.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f26.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-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::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	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
TXT	`google-site-verification=MJiUOFzVwZyk9SQBZDVUN8dTViDLzBwE0oNrdzH8vBI`
SOA	`ns45.domaincontrol.com`dns@jomax.net 2024-01-03 #2

`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=2608042230

Same first word

mathnerds.ca

Similar names

hemstrand.se

mashtrend.com

DNS History

9 records (9 active, 0 former)

●NSns45.domaincontrol.com2026-07-03 → 2026-08-04 · 2 obs

● 2026-07-03 21:09:00
● 2026-08-04 23:21:22

●NSns46.domaincontrol.com2026-07-03 → 2026-08-04 · 2 obs

● 2026-07-03 21:09:00
● 2026-08-04 23:21:22

●MXalt1.aspmx.l.google.com2026-07-03 → 2026-08-04 · 2 obs

● 2026-07-03 21:09:00
● 2026-08-04 23:21:22

●MXalt2.aspmx.l.google.com2026-07-03 → 2026-08-04 · 2 obs

● 2026-07-03 21:09:00
● 2026-08-04 23:21:22

●MXaspmx.l.google.com2026-07-03 → 2026-08-04 · 2 obs

● 2026-07-03 21:09:00
● 2026-08-04 23:21:22

●MXaspmx2.googlemail.com2026-07-03 → 2026-08-04 · 2 obs

● 2026-07-03 21:09:00
● 2026-08-04 23:21:22

●MXaspmx3.googlemail.com2026-07-03 → 2026-08-04 · 2 obs

● 2026-07-03 21:09:00
● 2026-08-04 23:21:22

●A13.248.243.52026-07-03 → 2026-08-04 · 2 obs

● 2026-07-03 21:09:00
● 2026-08-04 23:21:22

●A76.223.105.2302026-07-03 → 2026-08-04 · 2 obs

● 2026-07-03 21:09:00
● 2026-08-04 23:21:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	d.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, j.ca-servers.ca	-
mathnerds.ca	ns46.domaincontrol.com, ns45.domaincontrol.com	-

✅ Authoritative Response

Server:97.74.102.23

NS records: ns46.domaincontrol.com, ns45.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathnerds.ca (unsigned zone)

⏱️ Timing

Total: 1100ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.105.230, 13.248.243.5`
NS	2	`ns45.domaincontrol.com, ns46.domaincontrol.com`
MX	5	`alt1.aspmx.l.google.com (pri: 5), alt2.aspmx.l.google.com (pri: 5)...`
TXT	2	`v=spf1 include:_spf.google.com ~all, google-site-verification=MJiUOFzVwZyk9SQ`
SOA	1	`ns45.domaincontrol.com dns.jomax.net`

Analysis

IP Addresses

mathnerds.ca has two IP addresses: 13.248.243.5 and 76.223.105.230

radisure.com, professorlilo.com, philfinds.com and two other host names share IP numbers with mathnerds.ca.

Name Servers

DNS delegation for mathnerds.ca points to two name servers: ns45.domaincontrol.com and ns46.domaincontrol.com.

mathnerds.ca uses the same name servers as several other domains — among them swedish(0x65726f746963)a.tv, studentguard.com, steelentry.com and two more.

ns45.domaincontrol.com directs to 97.74.102.23 and 2603:5:2162::17. ns46.domaincontrol.com directs to 173.201.70.23 and 2603:5:2262::17. Each host name carries two IP addresses.