mail.jsmith.us - robtex.com

mail.jsmith.us

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:a988🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:2ef6🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.46.246Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.169.136🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.46.246, 172.67.169.136
IPv6 hints2606:4700:3032::ac43:a988, 2606:4700:3035::6815:2ef6
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=82, name=cloudflare-ech.com

jsmith.us

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:a988🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:2ef6🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.46.246Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.169.136🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScheryl.ns.cloudflare.com ⭐
NSmiles.ns.cloudflare.com
MX_dc-mx.8c6d3fe65949.jsmith.us ⭐
TXTv=spf1 a mx ptr include:secureserver.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.46.246, 172.67.169.136
IPv6 hints2606:4700:3032::ac43:a988, 2606:4700:3035::6815:2ef6
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=82, name=cloudflare-ech.com
SOAcheryl.ns.cloudflare.comdns@cloudflare.com serial=2402420398

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DNS History

8 records (4 active, 4 former)

A104.21.46.246172.67.169.1362606:4700:3032::ac43:a9882606:4700:3035::6815:2ef6188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●A104.21.46.2462026-03-30 → 2026-05-11 · 2 obs
● 2026-03-30 13:18:54
● 2026-05-11 22:38:50
●A172.67.169.1362026-03-30 → 2026-05-11 · 2 obs
● 2026-03-30 13:18:54
● 2026-05-11 22:38:50
○A188.114.96.02026-03-30 → 2026-05-11 · 2 obs
○ 2026-03-30 13:18:54
○ 2026-05-11 22:38:50
○A188.114.97.02026-03-30 → 2026-05-11 · 2 obs
○ 2026-03-30 13:18:54
○ 2026-05-11 22:38:50
●A2606:4700:3032::ac43:a9882026-03-30 → 2026-05-11 · 2 obs
● 2026-03-30 13:18:54
● 2026-05-11 22:38:50
●A2606:4700:3035::6815:2ef62026-03-30 → 2026-05-11 · 2 obs
● 2026-03-30 13:18:54
● 2026-05-11 22:38:50
○A2a06:98c1:3120::2026-03-30 → 2026-05-11 · 2 obs
○ 2026-03-30 13:18:54
○ 2026-05-11 22:38:50
○A2a06:98c1:3121::2026-03-30 → 2026-05-11 · 2 obs
○ 2026-03-30 13:18:54
○ 2026-05-11 22:38:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usy.cctld.us, f.cctld.us, w.cctld.us, b.cctld.us...-
jsmith.usmiles.ns.cloudflare.com, cheryl.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.207

NS records: miles.ns.cloudflare.com, cheryl.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jsmith.us (unsigned zone)

⏱️ Timing

Total: 575ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.169.136, 104.21.46.246
AAAA22606:4700:3032::ac43:a988, 2606:4700:3035::6815:2ef6
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mail.jsmith.us points to four IP numbers: 2606:4700:3032::ac43:a988, 2606:4700:3035::6815:2ef6, 104.21.46.246 and 172.67.169.136.

Other host names, for instance xxhzxc.com, bearinghouse.in, lbo.cz, www.expertblack.com and simpletrigger.click share IP numbers with mail.jsmith.us.