mail.jeffcox.com - robtex.com

mail.jeffcox.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:1473🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:c099🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.20.115Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.192.153🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.20.115, 172.67.192.153
IPv62606:4700:3035::6815:1473, 2606:4700:3037::ac43:c099

jeffcox.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:1473🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:c099🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.20.115Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.192.153🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSirma.ns.cloudflare.com ⭐
NSkenneth.ns.cloudflare.com
MX_dc-mx.92f768313aba.jeffcox.com ⭐
TXTv=spf1 a mx include:websitewelcome.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.20.115, 172.67.192.153
IPv62606:4700:3035::6815:1473, 2606:4700:3037::ac43:c099
SOAirma.ns.cloudflare.comdns@cloudflare.com serial=2398113540
WOT: SAFE (60/100)

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DNS History

5 records (4 active, 1 former)

202120222023202420252026A104.21.20.115172.67.192.1532606:4700:3035::6815:14732606:4700:3037::ac43:c099CNAMEshared96.accountservergroup.com
●A104.21.20.1152026-02-22 → 2026-03-25 · 2 obs
● 2026-02-22 02:20:22
● 2026-03-25 11:53:00
●A172.67.192.1532026-02-22 → 2026-03-25 · 2 obs
● 2026-02-22 02:20:22
● 2026-03-25 11:53:00
●A2606:4700:3035::6815:14732026-02-22 → 2026-03-25 · 2 obs
● 2026-02-22 02:20:22
● 2026-03-25 11:53:00
●A2606:4700:3037::ac43:c0992026-02-22 → 2026-03-25 · 2 obs
● 2026-02-22 02:20:22
● 2026-03-25 11:53:00
○CNAMEshared96.accountservergroup.com2020-04-08 → 2020-04-08 · 3 obs
● 2020-04-08 12:56:54
○ 2026-02-22 02:20:22
○ 2026-03-25 11:53:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net...-
jeffcox.comirma.ns.cloudflare.com, kenneth.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.166

NS records: irma.ns.cloudflare.com, kenneth.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jeffcox.com (unsigned zone)

⏱️ Timing

Total: 150ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.192.153, 104.21.20.115
AAAA22606:4700:3037::ac43:c099, 2606:4700:3035::6815:1473
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.jeffcox.com points to four IP numbers: 2606:4700:3035::6815:1473, 2606:4700:3037::ac43:c099, 104.21.20.115 and 172.67.192.153.

Other host names, for instance www.jaramillolawfirm.com, caluva.com, cried.cc, ahasano.top and portal.ogilvypr.com share IP numbers with mail.jeffcox.com.