`self-cath.ca`

DNSSEC	⚠️ Not signed
NS	`a.portsdns.se` ⭐
		A	2607:f740:e009::1^{🇺🇸 NETACTUATE2607:f740:e009::/48 Anycast Prefix}
			PTR	`a.portsdns.se`
		A	45.54.35.101^{🇺🇸 NETACTUATE45.54.35.0/24 Proxy registration to prevent harm from ARIN-NONAUTH shutdown}
			PTR	`a.portsdns.se`
NS	`b.portsdns.net`
		A	2a00:11c0:3d::1^{🇦🇹 ANX-CUSTOMER2a00:11c0:3d::/48 Anycast powered by ANX}
			PTR	`b.portsdns.net`
		A	94.16.23.1^{🇦🇹 ANX-CUSTOMER94.16.23.0/24 Anycast powered by ANX}
			PTR	`b.portsdns.net`
SOA	`a.portsdns.se`registry@ports.net 2023-11-14 #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=2603150330

Same first word

self-cath.ca

self-cath.us

DNS History

6 records (2 active, 4 former)

●NSa.portsdns.se2026-03-04 → 2026-03-23 · 3 obs

○ 2020-03-10 06:06:54
● 2026-03-04 20:54:12
● 2026-03-23 15:54:32

●NSb.portsdns.net2026-03-04 → 2026-03-23 · 3 obs

○ 2020-03-10 06:06:54
● 2026-03-04 20:54:12
● 2026-03-23 15:54:32

○NSns1.rrpproxy.net2015-07-25 → 2020-03-10 · 4 obs

● 2015-07-25 11:15:32
● 2020-03-10 06:06:54
○ 2026-03-04 20:54:12
○ 2026-03-23 15:54:32

○NSns2.na.rrpproxy.net2020-03-10 → 2020-03-10 · 4 obs

○ 2017-03-30 20:32:00
● 2020-03-10 06:06:54
○ 2026-03-04 20:54:12
○ 2026-03-23 15:54:32

○NSns2.rrpproxy.net2015-07-25 → 2020-03-10 · 4 obs

● 2015-07-25 11:15:32
● 2020-03-10 06:06:54
○ 2026-03-04 20:54:12
○ 2026-03-23 15:54:32

○NSns3.rrpproxy.net2015-07-25 → 2017-03-30 · 4 obs

● 2015-07-25 11:15:32
● 2017-03-30 20:32:00
○ 2020-03-10 06:06:54
○ 2026-03-23 15:54:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	-
self-cath.ca	a.portsdns.se, b.portsdns.net	-

✅ Authoritative Response

Server:94.16.23.1

NS records: a.portsdns.se, b.portsdns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for self-cath.ca (unsigned zone)

⏱️ Timing

Total: 444ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`a.portsdns.se, b.portsdns.net`
SOA	1	`a.portsdns.se registry.ports.net`

Analysis

Name Servers

Two name servers b.portsdns.net and a.portsdns.se handle the delegation for self-cath.ca.

self-cath.ca shares the same name server setup as other domains, for example shoppertraksux.com, virusfighter.com, prosales.com, tepc.com and tjektv.dk.

self-cath.ca partially shares name servers with other domains, for example thecutontuesdays.com and poxclin.com.hr.

Host names with two IP numbers:

b.portsdns.net points to 2a00:11c0:3d::1 and 94.16.23.1.

a.portsdns.se points to 2607:f740:e009::1 and 45.54.35.101.

self-cath.ca - robtex.com

self-cath.ca

ca