www.flexsamples.com - robtex.com

www.flexsamples.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:d5c7🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:3b2a🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.59.42Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.213.199🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.59.42, 172.67.213.199
IPv6 hints2606:4700:3032::ac43:d5c7, 2606:4700:3036::6815:3b2a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=34, name=cloudflare-ech.com

flexsamples.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:d5c7🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:3b2a🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.59.42Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.213.199🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSalbert.ns.cloudflare.com ⭐
NScoraline.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.59.42, 172.67.213.199
IPv6 hints2606:4700:3032::ac43:d5c7, 2606:4700:3036::6815:3b2a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=34, name=cloudflare-ech.com
SOAalbert.ns.cloudflare.comdns@cloudflare.com serial=2399931460

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DNS History

4 records (4 active, 0 former)

A104.21.59.42172.67.213.1992606:4700:3032::ac43:d5c72606:4700:3036::6815:3b2a
●A104.21.59.422026-04-06 → 2026-05-13 · 2 obs
● 2026-04-06 12:17:44
● 2026-05-13 23:36:30
●A172.67.213.1992026-04-06 → 2026-05-13 · 2 obs
● 2026-04-06 12:17:44
● 2026-05-13 23:36:30
●A2606:4700:3032::ac43:d5c72026-04-06 → 2026-05-13 · 2 obs
● 2026-04-06 12:17:44
● 2026-05-13 23:36:30
●A2606:4700:3036::6815:3b2a2026-04-06 → 2026-05-13 · 2 obs
● 2026-04-06 12:17:44
● 2026-05-13 23:36:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net...-
flexsamples.comalbert.ns.cloudflare.com, coraline.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.88

NS records: albert.ns.cloudflare.com, coraline.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for flexsamples.com (unsigned zone)

⏱️ Timing

Total: 372ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.213.199, 104.21.59.42
AAAA22606:4700:3036::6815:3b2a, 2606:4700:3032::ac43:d5c7
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

www.flexsamples.com resolves to four IPs: 2606:4700:3032::ac43:d5c7, 2606:4700:3036::6815:3b2a, 104.21.59.42 and 172.67.213.199.

Other host names such as www.swaggertag.com, moqayehuonsystems.click, arcusvelomobile.com, allthingsoriginal.com and besoktrx10ribu.net share IP numbers with www.flexsamples.com.