smtp.cthe3.com - robtex.com

smtp.cthe3.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:8c1a🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:5143🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.81.67Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.140.26🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.81.67, 172.67.140.26
IPv6 hints2606:4700:3032::ac43:8c1a, 2606:4700:3035::6815:5143
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=204, name=cloudflare-ech.com

cthe3.com

DNSSEC⚠️ Not signed
A104.37.7.13🇦🇷 LIGHTPATH-AS54004104.37.7.0/24 Used by EndUser
NSjill.ns.cloudflare.com ⭐
NSpete.ns.cloudflare.com
MXsmtp.secureserver.net ⭐
MXmailstore1.secureserver.net(10)
SOAjill.ns.cloudflare.comdns@cloudflare.com serial=2401275818
⚠️ On DNS blocklist: tif

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DNS History

4 records (4 active, 0 former)

A104.21.81.67172.67.140.262606:4700:3032::ac43:8c1a2606:4700:3035::6815:5143
●A104.21.81.672026-02-23 → 2026-05-13 · 2 obs
● 2026-02-23 23:46:54
● 2026-05-13 09:41:38
●A172.67.140.262026-02-23 → 2026-05-13 · 2 obs
● 2026-02-23 23:46:54
● 2026-05-13 09:41:38
●A2606:4700:3032::ac43:8c1a2026-02-23 → 2026-05-13 · 2 obs
● 2026-02-23 23:46:54
● 2026-05-13 09:41:38
●A2606:4700:3035::6815:51432026-02-23 → 2026-05-13 · 2 obs
● 2026-02-23 23:46:54
● 2026-05-13 09:41:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
cthe3.comjill.ns.cloudflare.com, pete.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.122

NS records: jill.ns.cloudflare.com, pete.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cthe3.com (unsigned zone)

⏱️ Timing

Total: 89ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.140.26, 104.21.81.67
AAAA22606:4700:3032::ac43:8c1a, 2606:4700:3035::6815:5143
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

smtp.cthe3.com resolves to four IPs: 2606:4700:3032::ac43:8c1a, 2606:4700:3035::6815:5143, 104.21.81.67 and 172.67.140.26.

Other host names such as irvingc593zqi7.blogsvila.com, ns4.lostlink.net, amateursconvert.com, mail.zimmernorth.co.il and ajnaa.in share IP numbers with smtp.cthe3.com.