mail.jacksu.com - dns.ninja

mail.jacksu.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:a578🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:39bd🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.57.189Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.165.120🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.57.189, 172.67.165.120
IPv6 hints2606:4700:3031::ac43:a578, 2606:4700:3036::6815:39bd
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=238, name=cloudflare-ech.com

jacksu.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:a578🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:39bd🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.57.189Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.165.120🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSathena.ns.cloudflare.com ⭐
NSdoug.ns.cloudflare.com
MXroute1.mx.cloudflare.net ⭐
MXroute3.mx.cloudflare.net(41)
MXroute2.mx.cloudflare.net(74)
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.57.189, 172.67.165.120
IPv6 hints2606:4700:3031::ac43:a578, 2606:4700:3036::6815:39bd
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=238, name=cloudflare-ech.com
SOAathena.ns.cloudflare.comdns@cloudflare.com serial=2405562444

Previously MX for

jacksu.com

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DNS History

10 records (4 active, 6 former)

202120222023202420252026A104.21.57.189172.67.165.1202606:4700:3031::ac43:a5782606:4700:3036::6815:39bd107.180.21.236188.114.96.0188.114.97.02606:4700:3035::ac43:a5782a06:98c1:3120::2a06:98c1:3121::
●A104.21.57.1892026-02-17 → 2026-06-28 · 10 obs
○ 2020-02-01 23:36:56
● 2026-02-17 02:47:52
○ 2026-02-17 03:33:48
○ 2026-02-27 14:06:58
● 2026-03-23 14:06:18
● 2026-03-25 17:32:28
○ 2026-03-28 00:02:04
○ 2026-04-28 21:26:26
● 2026-05-01 15:37:44
● 2026-06-28 14:53:52
○A107.180.21.2362020-02-01 → 2020-02-01 · 3 obs
● 2020-02-01 23:36:56
○ 2026-02-17 02:47:52
○ 2026-06-28 14:53:52
●A172.67.165.1202026-02-17 → 2026-06-28 · 10 obs
○ 2020-02-01 23:36:56
● 2026-02-17 02:47:52
○ 2026-02-17 03:33:48
○ 2026-02-27 14:06:58
● 2026-03-23 14:06:18
● 2026-03-25 17:32:28
○ 2026-03-28 00:02:04
○ 2026-04-28 21:26:26
● 2026-05-01 15:37:44
● 2026-06-28 14:53:52
○A188.114.96.02026-02-17 → 2026-04-28 · 9 obs
○ 2026-02-17 02:47:52
● 2026-02-17 03:33:48
● 2026-02-27 14:06:58
○ 2026-03-23 14:06:18
○ 2026-03-25 17:32:28
● 2026-03-28 00:02:04
● 2026-04-28 21:26:26
○ 2026-05-01 15:37:44
○ 2026-06-28 14:53:52
○A188.114.97.02026-02-17 → 2026-04-28 · 9 obs
○ 2026-02-17 02:47:52
● 2026-02-17 03:33:48
● 2026-02-27 14:06:58
○ 2026-03-23 14:06:18
○ 2026-03-25 17:32:28
● 2026-03-28 00:02:04
● 2026-04-28 21:26:26
○ 2026-05-01 15:37:44
○ 2026-06-28 14:53:52
●A2606:4700:3031::ac43:a5782026-06-28 → 2026-06-28 · 2 obs
○ 2026-06-06 23:32:06
● 2026-06-28 14:53:52
○A2606:4700:3035::ac43:a5782026-02-17 → 2026-06-06 · 11 obs
○ 2020-02-01 23:36:56
● 2026-02-17 02:47:52
○ 2026-02-17 03:33:48
○ 2026-02-27 14:06:58
● 2026-03-23 14:06:18
● 2026-03-25 17:32:28
○ 2026-03-28 00:02:04
○ 2026-04-28 21:26:26
● 2026-05-01 15:37:44
● 2026-06-06 23:32:06
○ 2026-06-28 14:53:52
●A2606:4700:3036::6815:39bd2026-02-17 → 2026-06-28 · 10 obs
○ 2020-02-01 23:36:56
● 2026-02-17 02:47:52
○ 2026-02-17 03:33:48
○ 2026-02-27 14:06:58
● 2026-03-23 14:06:18
● 2026-03-25 17:32:28
○ 2026-03-28 00:02:04
○ 2026-04-28 21:26:26
● 2026-05-01 15:37:44
● 2026-06-28 14:53:52
○A2a06:98c1:3120::2026-02-17 → 2026-04-28 · 9 obs
○ 2026-02-17 02:47:52
● 2026-02-17 03:33:48
● 2026-02-27 14:06:58
○ 2026-03-23 14:06:18
○ 2026-03-25 17:32:28
● 2026-03-28 00:02:04
● 2026-04-28 21:26:26
○ 2026-05-01 15:37:44
○ 2026-06-28 14:53:52
○A2a06:98c1:3121::2026-02-17 → 2026-04-28 · 9 obs
○ 2026-02-17 02:47:52
● 2026-02-17 03:33:48
● 2026-02-27 14:06:58
○ 2026-03-23 14:06:18
○ 2026-03-25 17:32:28
● 2026-03-28 00:02:04
● 2026-04-28 21:26:26
○ 2026-05-01 15:37:44
○ 2026-06-28 14:53:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
jacksu.comathena.ns.cloudflare.com, doug.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.72

NS records: athena.ns.cloudflare.com, doug.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jacksu.com (unsigned zone)

⏱️ Timing

Total: 92ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.57.189, 172.67.165.120
AAAA22606:4700:3031::ac43:a578, 2606:4700:3036::6815:39bd
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.jacksu.com resolves to four IP addresses: 104.21.57.189, 172.67.165.120, 2606:4700:3031::ac43:a578 and 2606:4700:3036::6815:39bd.

Additional host names — 3898922.com, www.nousblogons.com, serialusus2025.ru and two others — share IP numbers with mail.jacksu.com.