`assertnotnull.ca`

DNSSEC	⚠️ Not signed
A	159.203.35.193^{🇨🇦 DIGITALOCEAN159.203.32.0/20 DigitalOcean}
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`
SOA	`ns1.digitalocean.com`hostmaster@assertnotnull.ca serial=1738440634

`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=2603252300

Same first word

assertnotnull.ca

assertnotnull.com

DNS History

6 records (4 active, 2 former)

●NSns1.digitalocean.com2015-08-12 → 2026-03-25 · 2 obs

● 2015-08-12 23:34:24
● 2026-03-25 23:31:50

●NSns2.digitalocean.com2015-08-12 → 2026-03-25 · 2 obs

● 2015-08-12 23:34:24
● 2026-03-25 23:31:50

●NSns3.digitalocean.com2015-08-12 → 2026-03-25 · 2 obs

● 2015-08-12 23:34:24
● 2026-03-25 23:31:50

○A138.197.142.2522016-12-02 → 2017-08-20 · 4 obs

○ 2016-04-01 14:28:54
● 2016-12-02 20:03:56
● 2017-08-20 18:51:34
○ 2026-03-25 23:31:50

●A159.203.35.1932026-03-25 → 2026-03-25 · 2 obs

○ 2017-08-20 18:51:34
● 2026-03-25 23:31:50

○A162.243.93.2082015-08-12 → 2016-04-01 · 4 obs

● 2015-08-12 23:34:24
● 2016-04-01 14:28:54
○ 2016-12-02 20:03:56
○ 2026-03-25 23:31:50

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:172.64.49.209

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for assertnotnull.ca (unsigned zone)

⏱️ Timing

Total: 588ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`159.203.35.193`
NS	3	`ns3.digitalocean.com, ns1.digitalocean.com...`
SOA	1	`ns1.digitalocean.com hostmaster.assertno`

Analysis

IP Addresses

assertnotnull.ca points to a single IP: 159.203.35.193.

Name Servers

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

assertnotnull.ca partially shares name servers with other domains; examples include tocs2.tocs.dk, douleutaras.eu, brzy-svoji.cz, 109.99.167.in-addr.arpa and freeyee.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.

assertnotnull.ca - robtex.com