mail.fourfunction.ca - dns.ninja

mail.fourfunction.ca

DNSSEC⚠️ Not signed
A2606:4700:3037::6815:610🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:8629🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.6.16Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.134.41🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.6.16, 172.67.134.41
IPv6 hints2606:4700:3037::6815:610, 2606:4700:3037::ac43:8629
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=123, name=cloudflare-ech.com

fourfunction.ca

DNSSEC⚠️ Not signed
A2606:4700:3037::6815:610🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:8629🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.6.16Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.134.41🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjack.ns.cloudflare.com ⭐
NSlucy.ns.cloudflare.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXalt3.aspmx.l.google.com(10)
MXalt4.aspmx.l.google.com(10)
TXTv=spf1 ip4:172.234.229.120 ip4:173.230.153.70 +a +mx include:_spf.google.com ...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.6.16, 172.67.134.41
IPv6 hints2606:4700:3037::6815:610, 2606:4700:3037::ac43:8629
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=123, name=cloudflare-ech.com
SOAjack.ns.cloudflare.comdns@cloudflare.com serial=2408929670

Previously MX for

mail.fourfunction.ca
fourfunction.ca

Same first word

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mail.webhop.me
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imla.com.co

DNS History

13 records (4 active, 9 former)

20162017201820192020202120222023202420252026NSns1.crayon.mysitehosted.comns2.crayon.mysitehosted.comMXmail.fourfunction.caA104.21.6.16172.67.134.412606:4700:3037::6815:6102606:4700:3037::ac43:8629104.152.66.167188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::CNAMEfourfunction.ca
○NSns1.crayon.mysitehosted.com2015-10-12 → 2016-03-30 · 4 obs
● 2015-10-12 19:09:22
● 2016-03-30 13:26:26
○ 2026-07-30 15:10:58
○ 2026-08-02 18:42:30
○NSns2.crayon.mysitehosted.com2015-10-12 → 2016-03-30 · 4 obs
● 2015-10-12 19:09:22
● 2016-03-30 13:26:26
○ 2026-07-30 15:10:58
○ 2026-08-02 18:42:30
○MXmail.fourfunction.ca2015-10-12 → 2016-03-30 · 4 obs
● 2015-10-12 19:09:22
● 2016-03-30 13:26:26
○ 2026-07-30 15:10:58
○ 2026-08-02 18:42:30
○A104.152.66.1672015-05-31 → 2016-03-30 · 4 obs
● 2015-05-31 04:22:02
● 2016-03-30 13:26:26
○ 2026-07-30 15:10:58
○ 2026-08-02 18:42:30
●A104.21.6.162026-08-02 → 2026-08-02 · 2 obs
○ 2026-07-30 15:10:58
● 2026-08-02 18:42:30
●A172.67.134.412026-08-02 → 2026-08-02 · 2 obs
○ 2026-07-30 15:10:58
● 2026-08-02 18:42:30
○A188.114.96.02026-07-30 → 2026-07-30 · 3 obs
○ 2016-03-30 13:26:26
● 2026-07-30 15:10:58
○ 2026-08-02 18:42:30
○A188.114.97.02026-07-30 → 2026-07-30 · 3 obs
○ 2016-03-30 13:26:26
● 2026-07-30 15:10:58
○ 2026-08-02 18:42:30
●A2606:4700:3037::6815:6102026-08-02 → 2026-08-02 · 2 obs
○ 2026-07-30 15:10:58
● 2026-08-02 18:42:30
●A2606:4700:3037::ac43:86292026-08-02 → 2026-08-02 · 2 obs
○ 2026-07-30 15:10:58
● 2026-08-02 18:42:30
○A2a06:98c1:3120::2026-07-30 → 2026-07-30 · 3 obs
○ 2016-03-30 13:26:26
● 2026-07-30 15:10:58
○ 2026-08-02 18:42:30
○A2a06:98c1:3121::2026-07-30 → 2026-07-30 · 3 obs
○ 2016-03-30 13:26:26
● 2026-07-30 15:10:58
○ 2026-08-02 18:42:30
○CNAMEfourfunction.ca2015-05-31 → 2016-03-30 · 4 obs
● 2015-05-31 04:22:02
● 2016-03-30 13:26:26
○ 2026-07-30 15:10:58
○ 2026-08-02 18:42:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cac.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca-
fourfunction.cajack.ns.cloudflare.com, lucy.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.121

NS records: jack.ns.cloudflare.com, lucy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fourfunction.ca (unsigned zone)

⏱️ Timing

Total: 207ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.6.16, 172.67.134.41
AAAA22606:4700:3037::6815:610, 2606:4700:3037::ac43:8629
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mail.fourfunction.ca has four IP addresses: 104.21.6.16, 172.67.134.41, 2606:4700:3037::6815:610 and 2606:4700:3037::ac43:8629.

Among the host names that share IP numbers with mail.fourfunction.ca are bbooadk.org.cdn.cloudflare.net, mebatech.com, agedcarepharmacist.com.au and two others.