www.couopt.com - robtex.com

www.couopt.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:88c0🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:4695🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.70.149Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.136.192🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.70.149, 172.67.136.192
IPv6 hints2606:4700:3032::ac43:88c0, 2606:4700:3034::6815:4695
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=171, name=cloudflare-ech.com

couopt.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:88c0🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:4695🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.70.149Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.136.192🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSeverton.ns.cloudflare.com ⭐
NSteresa.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.70.149, 172.67.136.192
IPv6 hints2606:4700:3032::ac43:88c0, 2606:4700:3034::6815:4695
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=171, name=cloudflare-ech.com
SOAeverton.ns.cloudflare.comdns@cloudflare.com serial=2411454788
⚠️ On DNS blocklist: tif, tif.medium, tif.mini

Same first word

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DNS History

6 records (4 active, 2 former)

A104.21.70.149172.67.136.1922606:4700:3032::ac43:88c02606:4700:3034::6815:46952606:4700:3030::ac43:88c02606:4700:3033::6815:4695
●A104.21.70.1492026-05-07 → 2026-08-06 · 2 obs
● 2026-05-07 13:36:20
● 2026-08-06 01:45:20
●A172.67.136.1922026-05-07 → 2026-08-06 · 2 obs
● 2026-05-07 13:36:20
● 2026-08-06 01:45:20
○A2606:4700:3030::ac43:88c02026-05-07 → 2026-05-07 · 3 obs
● 2026-05-07 13:36:20
○ 2026-06-30 00:03:04
○ 2026-08-06 01:45:20
●A2606:4700:3032::ac43:88c02026-06-30 → 2026-08-06 · 3 obs
○ 2026-05-07 13:36:20
● 2026-06-30 00:03:04
● 2026-08-06 01:45:20
○A2606:4700:3033::6815:46952026-05-07 → 2026-05-07 · 3 obs
● 2026-05-07 13:36:20
○ 2026-06-30 00:03:04
○ 2026-08-06 01:45:20
●A2606:4700:3034::6815:46952026-06-30 → 2026-08-06 · 3 obs
○ 2026-05-07 13:36:20
● 2026-06-30 00:03:04
● 2026-08-06 01:45:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
couopt.comteresa.ns.cloudflare.com, everton.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.216

NS records: teresa.ns.cloudflare.com, everton.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for couopt.com (unsigned zone)

⏱️ Timing

Total: 1671ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.136.192, 104.21.70.149
AAAA22606:4700:3032::ac43:88c0, 2606:4700:3034::6815:4695
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

www.couopt.com directs to four IP numbers, which are 104.21.70.149, 172.67.136.192, 2606:4700:3032::ac43:88c0 and 2606:4700:3034::6815:4695.

Among the host names that share IP numbers with www.couopt.com are msmail.me, umolarinstruments.com, mail.wayall.com and two others.