mail.4kun.com - robtex.com

mail.4kun.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:4e8f🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:dec7🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.78.143Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.222.199🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.78.143, 172.67.222.199
IPv62606:4700:3032::6815:4e8f, 2606:4700:3032::ac43:dec7

4kun.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:4e8f🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:dec7🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.78.143Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.222.199🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSanahi.ns.cloudflare.com ⭐
NSfinley.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.78.143, 172.67.222.199
IPv62606:4700:3032::6815:4e8f, 2606:4700:3032::ac43:dec7
SOAanahi.ns.cloudflare.comdns@cloudflare.com serial=2400275539

Previously MX for

4kun.com

Same first word

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DNS History

6 records (4 active, 2 former)

20162017201820192020202120222023202420252026A104.21.78.143172.67.222.1992606:4700:3032::6815:4e8f2606:4700:3032::ac43:dec723.92.76.14137.187.103.18
●A104.21.78.1432026-03-07 → 2026-03-30 · 3 obs
○ 2016-06-18 01:54:14
● 2026-03-07 16:11:10
● 2026-03-30 23:07:18
●A172.67.222.1992026-03-07 → 2026-03-30 · 3 obs
○ 2016-06-18 01:54:14
● 2026-03-07 16:11:10
● 2026-03-30 23:07:18
○A23.92.76.1412016-06-18 → 2016-06-18 · 4 obs
○ 2016-02-11 00:03:24
● 2016-06-18 01:54:14
○ 2026-03-07 16:11:10
○ 2026-03-30 23:07:18
●A2606:4700:3032::6815:4e8f2026-03-07 → 2026-03-30 · 3 obs
○ 2016-06-18 01:54:14
● 2026-03-07 16:11:10
● 2026-03-30 23:07:18
●A2606:4700:3032::ac43:dec72026-03-07 → 2026-03-30 · 3 obs
○ 2016-06-18 01:54:14
● 2026-03-07 16:11:10
● 2026-03-30 23:07:18
○A37.187.103.182015-06-28 → 2016-02-11 · 4 obs
● 2015-06-28 12:21:58
● 2016-02-11 00:03:24
○ 2016-06-18 01:54:14
○ 2026-03-30 23:07:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
4kun.comanahi.ns.cloudflare.com, finley.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.58

NS records: anahi.ns.cloudflare.com, finley.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4kun.com (unsigned zone)

⏱️ Timing

Total: 204ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.78.143, 172.67.222.199
AAAA22606:4700:3032::6815:4e8f, 2606:4700:3032::ac43:dec7
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (anahi.ns.cloudflare.com, anahi.ns.cloudflare.com, anahi.ns.cloudflare.com...)

Analysis

IP Addresses

Four IP numbers are pointed to by mail.4kun.com: 2606:4700:3032::6815:4e8f, 2606:4700:3032::ac43:dec7, 104.21.78.143 and 172.67.222.199.

other host names including www.apex.uk.net, indatcom.com.mx, apex.uk.net, hanru.org and mufonbr.com share IP numbers with mail.4kun.com.