`davesullivan.ca`

DNSSEC	⚠️ Not signed
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	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`protonmail-verification=78e8b533c0342f01a489649a8501b35b5269f525`
TXT	`v=spf1 include:_spf.protonmail.ch ~all`
SOA	`ns1.digitalocean.com`hostmaster@davesullivan.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=2605130000

Same first word

davesullivan.ca

davesullivan.net

DNS History

15 records (5 active, 10 former)

○NSns-1503.awsdns-59.org2018-12-21 → 2018-12-21 · 3 obs

● 2018-12-21 04:12:06
○ 2026-04-09 22:57:30
○ 2026-05-13 00:38:02

○NSns-1692.awsdns-19.co.uk2018-12-21 → 2018-12-21 · 3 obs

● 2018-12-21 04:12:06
○ 2026-04-09 22:57:30
○ 2026-05-13 00:38:02

○NSns-285.awsdns-35.com2018-12-21 → 2018-12-21 · 3 obs

● 2018-12-21 04:12:06
○ 2026-04-09 22:57:30
○ 2026-05-13 00:38:02

○NSns-514.awsdns-00.net2018-12-21 → 2018-12-21 · 3 obs

● 2018-12-21 04:12:06
○ 2026-04-09 22:57:30
○ 2026-05-13 00:38:02

●NSns1.digitalocean.com2026-04-09 → 2026-05-13 · 3 obs

○ 2018-12-21 04:12:06
● 2026-04-09 22:57:30
● 2026-05-13 00:38:02

●NSns2.digitalocean.com2026-04-09 → 2026-05-13 · 3 obs

○ 2018-12-21 04:12:06
● 2026-04-09 22:57:30
● 2026-05-13 00:38:02

●NSns3.digitalocean.com2026-04-09 → 2026-05-13 · 3 obs

○ 2018-12-21 04:12:06
● 2026-04-09 22:57:30
● 2026-05-13 00:38:02

○MXalt1.aspmx.l.google.com2018-12-21 → 2018-12-21 · 3 obs

● 2018-12-21 04:12:06
○ 2026-04-09 22:57:30
○ 2026-05-13 00:38:02

○MXalt2.aspmx.l.google.com2018-12-21 → 2018-12-21 · 3 obs

● 2018-12-21 04:12:06
○ 2026-04-09 22:57:30
○ 2026-05-13 00:38:02

○MXalt3.aspmx.l.google.com2018-12-21 → 2018-12-21 · 3 obs

● 2018-12-21 04:12:06
○ 2026-04-09 22:57:30
○ 2026-05-13 00:38:02

○MXalt4.aspmx.l.google.com2018-12-21 → 2018-12-21 · 3 obs

● 2018-12-21 04:12:06
○ 2026-04-09 22:57:30
○ 2026-05-13 00:38:02

○MXaspmx.l.google.com2018-12-21 → 2018-12-21 · 3 obs

● 2018-12-21 04:12:06
○ 2026-04-09 22:57:30
○ 2026-05-13 00:38:02

●MXmail.protonmail.ch2026-04-09 → 2026-05-13 · 3 obs

○ 2018-12-21 04:12:06
● 2026-04-09 22:57:30
● 2026-05-13 00:38:02

●MXmailsec.protonmail.ch2026-04-09 → 2026-05-13 · 3 obs

○ 2018-12-21 04:12:06
● 2026-04-09 22:57:30
● 2026-05-13 00:38:02

○A142.93.154.602018-12-21 → 2018-12-21 · 3 obs

● 2018-12-21 04:12:06
○ 2026-04-09 22:57:30
○ 2026-05-13 00:38:02

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:172.64.52.210

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for davesullivan.ca (unsigned zone)

⏱️ Timing

Total: 1963ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns2.digitalocean.com, ns1.digitalocean.com...`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	2	`v=spf1 include:_spf.protonmail.ch ~all, protonmail-verification=78e8b533c0342f01`
SOA	1	`ns1.digitalocean.com hostmaster.davesull`

Analysis

Name Servers

davesullivan.ca is delegated to three name servers: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.

davesullivan.ca at least partially shares name servers with other domains, for example sindum.dk, plastrocraft.com, andthatproveswhat.com, a-en-m.nl and ringvo.com.

Host names with two IP numbers:

ns1.digitalocean.com points to 2606:4700:52::ac40:34d2 and 172.64.52.210

ns2.digitalocean.com points to 2606:4700:5a::ac40:3515 and 172.64.53.21

ns3.digitalocean.com points to 2606:4700:52::ac40:31d1 and 172.64.49.209

Mail Servers

Two mail servers handle davesullivan.ca: mail.protonmail.ch and mailsec.protonmail.ch.

davesullivan.ca shares the same mail server setup as other domains, including jaclark.com, ruhsalyasam.com, originallamby.com, smu-net.de and valrsoft.com.

davesullivan.ca shares at least partially some mail servers with other domains, for instance hervagault.com, kuznia.com, berini.fr, p-tri.nl and iszekeres.hu.

Host names with three IP numbers:

mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128; mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129.

davesullivan.ca - robtex.com

davesullivan.ca

ca

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

Mail Servers

`davesullivan.ca`

`ca`