mail.critol.com - robtex.com

mail.critol.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:1be5🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:a9cd🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.27.229Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.169.205🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.27.229, 172.67.169.205
IPv6 hints2606:4700:3035::6815:1be5, 2606:4700:3037::ac43:a9cd
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=118, name=cloudflare-ech.com

critol.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:1be5🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:a9cd🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.27.229Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.169.205🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdaisy.ns.cloudflare.com ⭐
NSkai.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.27.229, 172.67.169.205
IPv6 hints2606:4700:3035::6815:1be5, 2606:4700:3037::ac43:a9cd
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=118, name=cloudflare-ech.com
SOAdaisy.ns.cloudflare.comdns@cloudflare.com serial=2402855777
⚠️ On DNS blocklist: tif

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DNS History

4 records (4 active, 0 former)

A104.21.27.229172.67.169.2052606:4700:3035::6815:1be52606:4700:3037::ac43:a9cd
●A104.21.27.2292026-05-10 → 2026-06-14 · 2 obs
● 2026-05-10 17:19:20
● 2026-06-14 21:23:42
●A172.67.169.2052026-05-10 → 2026-06-14 · 2 obs
● 2026-05-10 17:19:20
● 2026-06-14 21:23:42
●A2606:4700:3035::6815:1be52026-05-10 → 2026-06-14 · 2 obs
● 2026-05-10 17:19:20
● 2026-06-14 21:23:42
●A2606:4700:3037::ac43:a9cd2026-05-10 → 2026-06-14 · 2 obs
● 2026-05-10 17:19:20
● 2026-06-14 21:23:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
critol.comdaisy.ns.cloudflare.com, kai.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.90

NS records: daisy.ns.cloudflare.com, kai.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for critol.com (unsigned zone)

⏱️ Timing

Total: 873ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.27.229, 172.67.169.205
AAAA22606:4700:3037::ac43:a9cd, 2606:4700:3035::6815:1be5
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.critol.com points to the four IP addresses 104.21.27.229, 172.67.169.205, 2606:4700:3035::6815:1be5 and 2606:4700:3037::ac43:a9cd.

Additional host names — hispanicistsyst.info, orsatech.tv, joserestaurant.it and two others — share IP numbers with mail.critol.com.