smtp.jdrf.ca - robtex.com

smtp.jdrf.ca

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:3c9b🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:c601🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.60.155Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.198.1🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.60.155, 172.67.198.1
IPv6 hints2606:4700:3030::6815:3c9b, 2606:4700:3035::ac43:c601
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=134, name=cloudflare-ech.com

jdrf.ca

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:3c9b🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:c601🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.60.155Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.198.1🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbruce.ns.cloudflare.com ⭐
NSsara.ns.cloudflare.com
MXjdrf-ca.mail.protection.outlook.com ⭐
TXTMS=ms48128219
TXTfacebook-domain-verification=2rv9r3pslil1hzng0zu5cq8bqohtam
TXTgoogle-site-verification=LVJqmy8OHP0_IvoPYQluZHNnByFmvZvLsG5jPyrs2kU
TXTv=spf1 ip4:208.75.123.0/24 mx +ip4:8.36.41.48 +ip4:34.110.180.34 +ip4:172.255...
TXTvldecr97w
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.60.155, 172.67.198.1
IPv6 hints2606:4700:3030::6815:3c9b, 2606:4700:3035::ac43:c601
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=134, name=cloudflare-ech.com
SOAbruce.ns.cloudflare.comdns@cloudflare.com serial=2400812368
WOT: SAFE (60/100)
rank #410041 globally
rank #5386 in the tld
WOT: SAFE (61/100)

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DNS History

5 records (4 active, 1 former)

201820192020202120222023202420252026A104.21.60.155172.67.198.12606:4700:3030::6815:3c9b2606:4700:3035::ac43:c601CNAMEsmtp.exchange.telus.com
●A104.21.60.1552026-02-17 → 2026-04-27 · 2 obs
● 2026-02-17 06:20:26
● 2026-04-27 03:38:10
●A172.67.198.12026-02-17 → 2026-04-27 · 2 obs
● 2026-02-17 06:20:26
● 2026-04-27 03:38:10
●A2606:4700:3030::6815:3c9b2026-02-17 → 2026-04-27 · 2 obs
● 2026-02-17 06:20:26
● 2026-04-27 03:38:10
●A2606:4700:3035::ac43:c6012026-02-17 → 2026-04-27 · 2 obs
● 2026-02-17 06:20:26
● 2026-04-27 03:38:10
○CNAMEsmtp.exchange.telus.com2017-08-07 → 2026-02-17 · 4 obs
● 2017-08-07 02:59:20
● 2026-02-17 06:20:26
○ 2026-03-02 02:10:48
○ 2026-04-27 03:38:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
caj.ca-servers.ca, d.ca-servers.ca, c.ca-servers.ca, any.ca-servers.ca-
jdrf.casara.ns.cloudflare.com, bruce.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.77

NS records: sara.ns.cloudflare.com, bruce.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jdrf.ca (unsigned zone)

⏱️ Timing

Total: 382ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.198.1, 104.21.60.155
AAAA22606:4700:3035::ac43:c601, 2606:4700:3030::6815:3c9b
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

smtp.jdrf.ca points to four IP numbers: 2606:4700:3030::6815:3c9b, 2606:4700:3035::ac43:c601, 104.21.60.155 and 172.67.198.1.

Other host names, for instance artisjus.hu, compassionatecareadopt.org, aeb6b213abbb.forumforex.ru, ccardgenerator.com and mediatools.online share IP numbers with smtp.jdrf.ca.