`duncanjohnson.ca`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:14f9^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:c32d^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.20.249^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.195.45^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jeff.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b7c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeff.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jeff.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jeff.ns.cloudflare.com`
		A	108.162.193.124^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeff.ns.cloudflare.com`
		A	172.64.33.124^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeff.ns.cloudflare.com`
		A	173.245.59.124^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeff.ns.cloudflare.com`
NS	`ruth.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a8f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ruth.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ruth.ns.cloudflare.com`
		A	108.162.192.143^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	172.64.32.143^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	173.245.58.143^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁸⁵⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁹²⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.20.249, 172.67.195.45
		IPv6	2606:4700:3034::6815:14f9, 2606:4700:3036::ac43:c32d
SOA	`jeff.ns.cloudflare.com`dns@cloudflare.com serial=2398938492

`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=2603261200

Subdomains

blogs.duncanjohnson.ca

www.duncanjohnson.ca

Same first word

duncanjohnson.ca

duncanjohnson.net

DNS History

16 records (9 active, 7 former)

●NSjeff.ns.cloudflare.com2015-08-11 → 2026-03-26 · 2 obs

● 2015-08-11 18:48:58
● 2026-03-26 12:30:58

●NSruth.ns.cloudflare.com2015-08-11 → 2026-03-26 · 2 obs

● 2015-08-11 18:48:58
● 2026-03-26 12:30:58

○MXeforwardct.name-services.com2015-08-11 → 2016-12-02 · 4 obs

● 2015-08-11 18:48:58
● 2016-12-02 09:36:58
○ 2026-02-16 05:23:48
○ 2026-03-26 12:30:58

○MXeforwardct2.name-services.com2015-08-11 → 2016-12-02 · 4 obs

● 2015-08-11 18:48:58
● 2016-12-02 09:36:58
○ 2026-02-16 05:23:48
○ 2026-03-26 12:30:58

○MXeforwardct3.name-services.com2015-08-11 → 2016-12-02 · 4 obs

● 2015-08-11 18:48:58
● 2016-12-02 09:36:58
○ 2026-02-16 05:23:48
○ 2026-03-26 12:30:58

●MXroute1.mx.cloudflare.net2026-02-16 → 2026-03-26 · 3 obs

○ 2016-12-02 09:36:58
● 2026-02-16 05:23:48
● 2026-03-26 12:30:58

●MXroute2.mx.cloudflare.net2026-02-16 → 2026-03-26 · 3 obs

○ 2016-12-02 09:36:58
● 2026-02-16 05:23:48
● 2026-03-26 12:30:58

●MXroute3.mx.cloudflare.net2026-02-16 → 2026-03-26 · 3 obs

○ 2016-12-02 09:36:58
● 2026-02-16 05:23:48
● 2026-03-26 12:30:58

●A104.21.20.2492026-02-16 → 2026-03-26 · 3 obs

○ 2016-12-02 09:36:58
● 2026-02-16 05:23:48
● 2026-03-26 12:30:58

○A104.31.68.1232015-08-11 → 2016-12-02 · 4 obs

● 2015-08-11 18:48:58
● 2016-12-02 09:36:58
○ 2026-02-16 05:23:48
○ 2026-03-26 12:30:58

○A104.31.69.1232015-08-11 → 2016-12-02 · 4 obs

● 2015-08-11 18:48:58
● 2016-12-02 09:36:58
○ 2026-02-16 05:23:48
○ 2026-03-26 12:30:58

●A172.67.195.452026-02-16 → 2026-03-26 · 3 obs

○ 2016-12-02 09:36:58
● 2026-02-16 05:23:48
● 2026-03-26 12:30:58

○A2400:cb00:2048:1::681f:447b2015-08-11 → 2016-12-02 · 4 obs

● 2015-08-11 18:48:58
● 2016-12-02 09:36:58
○ 2026-02-16 05:23:48
○ 2026-03-26 12:30:58

○A2400:cb00:2048:1::681f:457b2015-08-11 → 2016-12-02 · 4 obs

● 2015-08-11 18:48:58
● 2016-12-02 09:36:58
○ 2026-02-16 05:23:48
○ 2026-03-26 12:30:58

●A2606:4700:3034::6815:14f92026-02-16 → 2026-03-26 · 3 obs

○ 2016-12-02 09:36:58
● 2026-02-16 05:23:48
● 2026-03-26 12:30:58

●A2606:4700:3036::ac43:c32d2026-02-16 → 2026-03-26 · 3 obs

○ 2016-12-02 09:36:58
● 2026-02-16 05:23:48
● 2026-03-26 12:30:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, any.ca-servers.ca, j.ca-servers.ca, d.ca-servers.ca	-
duncanjohnson.ca	jeff.ns.cloudflare.com, ruth.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.143

NS records: jeff.ns.cloudflare.com, ruth.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duncanjohnson.ca (unsigned zone)

⏱️ Timing

Total: 566ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.20.249, 172.67.195.45`
AAAA	2	`2606:4700:3034::6815:14f9, 2606:4700:3036::ac43:c32d`
NS	2	`jeff.ns.cloudflare.com, ruth.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 12), route3.mx.cloudflare.net (pri: 85)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jeff.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

duncanjohnson.ca is a parent of blogs.duncanjohnson.ca and www.duncanjohnson.ca.

IP Addresses

duncanjohnson.ca maps to four IP numbers: 2606:4700:3034::6815:14f9, 2606:4700:3036::ac43:c32d, 104.21.20.249 and 172.67.195.45.

Other host names such as marshall-it.co.uk, chabadcorpuschristi.com, www.of-fm.com.cdn.cloudflare.net, bestmedicaresupplement.com and www.w0w7y437qp.online share IPs with duncanjohnson.ca.

Name Servers

Two name servers jeff.ns.cloudflare.com and ruth.ns.cloudflare.com handle the delegation for duncanjohnson.ca.

duncanjohnson.ca shares the same name server setup as other domains, for example vanzelst.com, xon.chat, harambegame.com, pods.lv and hwk.fr.

duncanjohnson.ca at least partially shares name servers with other domains, for example iconemoji.com, rvit.eu, milesfromhere.com, heretheygo.com and tudasfaja.com.

These name servers are often used together with fay.ns.cloudflare.com and tricia.ns.cloudflare.com.

Host names with six IP numbers:

jeff.ns.cloudflare.com points to 2606:4700:58::adf5:3b7c, 2803:f800:50::6ca2:c17c, 2a06:98c1:50::ac40:217c, 108.162.193.124, 172.64.33.124 and 173.245.59.124.

ruth.ns.cloudflare.com points to 2606:4700:50::adf5:3a8f, 2803:f800:50::6ca2:c08f, 2a06:98c1:50::ac40:208f, 108.162.192.143, 172.64.32.143 and 173.245.58.143.

Mail Servers

duncanjohnson.ca is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

duncanjohnson.ca shares at least partially some mail servers with other domains, for instance simelart.com, hagermfg.com, program.com.au, zphcgroup.com and rabona.co.hu.

Host names with six IP numbers:

route1.mx.cloudflare.net points to: 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13

route2.mx.cloudflare.net points to: 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19

route3.mx.cloudflare.net points to: 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25

duncanjohnson.ca - robtex.com