`mountainmath.ca`

DNSSEC	⚠️ Not signed
A	159.203.39.156^{🇨🇦 DIGITALOCEAN159.203.32.0/20 DigitalOcean}
		PTR	`mountainmath.ca-toronto`
NS	`ns1.digitalocean.com` ⭐
		A	2606:4700:52::ac40:34d2^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
		A	172.64.52.210^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
NS	`ns2.digitalocean.com`
		A	2606:4700:5a::ac40:3515^{🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.digitalocean.com`
		A	172.64.53.21^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.digitalocean.com`
NS	`ns3.digitalocean.com`
		A	2606:4700:52::ac40:31d1^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.digitalocean.com`
		A	172.64.49.209^{🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.digitalocean.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c17::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f27.1e100.net`
		A	142.251.111.27^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		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	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.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	2a00:1450:4001:c21::1b^{🇩🇪 Google2a00:1450:4001::/48}
			PTR	`lcfrai-in-f27.1e100.net`
		A	142.251.127.27^{🇺🇸 Google142.251.127.0/24}
			PTR	`lcfrai-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4025:c01::1a^{🇵🇱 Google2a00:1450:4025::/48}
			PTR	`rd-in-f26.1e100.net`
		A	142.250.147.26^{🇺🇸 Google142.250.147.0/24}
			PTR	`rd-in-f26.1e100.net`
SOA	`ns1.digitalocean.com`hostmaster@mountainmath.ca serial=0

`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=2604282000

Subdomains

doodles.mountainmath.ca

Same first word

mountainmath.ca

DNS History

10 records (9 active, 1 former)

●NSns1.digitalocean.com2017-06-02 → 2026-04-28 · 2 obs

● 2017-06-02 01:39:46
● 2026-04-28 20:30:28

●NSns2.digitalocean.com2017-06-02 → 2026-04-28 · 2 obs

● 2017-06-02 01:39:46
● 2026-04-28 20:30:28

●NSns3.digitalocean.com2017-06-02 → 2026-04-28 · 2 obs

● 2017-06-02 01:39:46
● 2026-04-28 20:30:28

●MXalt1.aspmx.l.google.com2017-06-02 → 2026-04-28 · 2 obs

● 2017-06-02 01:39:46
● 2026-04-28 20:30:28

●MXalt2.aspmx.l.google.com2017-06-02 → 2026-04-28 · 2 obs

● 2017-06-02 01:39:46
● 2026-04-28 20:30:28

●MXalt3.aspmx.l.google.com2017-06-02 → 2026-04-28 · 2 obs

● 2017-06-02 01:39:46
● 2026-04-28 20:30:28

●MXalt4.aspmx.l.google.com2017-06-02 → 2026-04-28 · 2 obs

● 2017-06-02 01:39:46
● 2026-04-28 20:30:28

●MXaspmx.l.google.com2017-06-02 → 2026-04-28 · 2 obs

● 2017-06-02 01:39:46
● 2026-04-28 20:30:28

○A107.170.215.1722017-06-02 → 2017-06-02 · 2 obs

● 2017-06-02 01:39:46
○ 2026-04-28 20:30:28

●A159.203.39.1562026-04-28 → 2026-04-28 · 2 obs

○ 2017-06-02 01:39:46
● 2026-04-28 20:30:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	j.ca-servers.ca, d.ca-servers.ca, c.ca-servers.ca, any.ca-servers.ca	-
mountainmath.ca	ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com	-

✅ Authoritative Response

Server:172.64.52.210

NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mountainmath.ca (unsigned zone)

⏱️ Timing

Total: 802ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`159.203.39.156`
NS	3	`ns1.digitalocean.com, ns2.digitalocean.com...`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
SOA	1	`ns1.digitalocean.com hostmaster.mountain`