`mail.drnumb.ca`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:4d1e^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:cbe4^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.77.30^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.203.228^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.77.30, 172.67.203.228
		IPv6 hints	2606:4700:3030::6815:4d1e, 2606:4700:3033::ac43:cbe4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=116, name=cloudflare-ech.com

`drnumb.ca`

	DNSSEC	⚠️ Not signed
	A	23.227.38.65^{🇨🇦 Cloudflare23.227.38.0/23 Shopify 151 O'Connor Street, Ground floor Ottawa ON K2P 2L8 Canada}
	NS	`kip.ns.cloudflare.com` ⭐
	NS	`tani.ns.cloudflare.com`
	MX	`drnumb-ca.mail.protection.outlook.com` ⭐
	MX	`dc-971b1e6bf46f.drnumb.ca`⁽¹⁰⁾
	TXT	`MS=ms61943694`
	TXT	`v=spf1 include:spf.protection.outlook.com -all`
	SOA	`kip.ns.cloudflare.com`dns@cloudflare.com serial=2411513443

WOT: UNKNOWN (34/100)
WOT: UNKNOWN (1/100)

Previously MX for

drnumb.ca

Same first word

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DNS History

8 records (4 active, 4 former)

●A104.21.77.302026-06-13 → 2026-08-10 · 3 obs

○ 2016-05-01 22:48:06
● 2026-06-13 05:16:04
● 2026-08-10 11:26:50

○A168.144.187.992015-11-01 → 2016-05-01 · 5 obs

○ 2015-06-07 05:14:50
● 2015-11-01 00:14:40
● 2016-05-01 22:48:06
○ 2026-06-13 05:16:04
○ 2026-08-10 11:26:50

●A172.67.203.2282026-06-13 → 2026-08-10 · 3 obs

○ 2016-05-01 22:48:06
● 2026-06-13 05:16:04
● 2026-08-10 11:26:50

○A23.91.64.1952015-06-07 → 2015-06-07 · 3 obs

● 2015-06-07 05:14:50
○ 2015-11-01 00:14:40
○ 2026-08-10 11:26:50

●A2606:4700:3030::6815:4d1e2026-07-11 → 2026-08-10 · 3 obs

○ 2026-06-13 05:16:04
● 2026-07-11 10:49:08
● 2026-08-10 11:26:50

●A2606:4700:3033::ac43:cbe42026-07-11 → 2026-08-10 · 3 obs

○ 2026-06-13 05:16:04
● 2026-07-11 10:49:08
● 2026-08-10 11:26:50

○A2606:4700:3034::6815:4d1e2026-06-13 → 2026-06-13 · 4 obs

○ 2016-05-01 22:48:06
● 2026-06-13 05:16:04
○ 2026-07-11 10:49:08
○ 2026-08-10 11:26:50

○A2606:4700:3034::ac43:cbe42026-06-13 → 2026-06-13 · 4 obs

○ 2016-05-01 22:48:06
● 2026-06-13 05:16:04
○ 2026-07-11 10:49:08
○ 2026-08-10 11:26:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	-
drnumb.ca	kip.ns.cloudflare.com, tani.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.128

NS records: kip.ns.cloudflare.com, tani.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for drnumb.ca (unsigned zone)

⏱️ Timing

Total: 186ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.203.228, 104.21.77.30`
AAAA	2	`2606:4700:3030::6815:4d1e, 2606:4700:3033::ac43:cbe4`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

mail.drnumb.ca directs to four IP numbers, which are 104.21.77.30, 172.67.203.228, 2606:4700:3030::6815:4d1e and 2606:4700:3033::ac43:cbe4.

Additional host names — www.qspaceapp.com, kovifabrics.com, trendtx.com and two others — share IP numbers with mail.drnumb.ca.

mail.drnumb.ca - robtex.com

mail.drnumb.ca

drnumb.ca