www.f5code.com - robtex.com

www.f5code.com

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:8ae0🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:4ef6🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.78.246Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.138.224🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.78.246, 172.67.138.224
IPv6 hints2606:4700:3035::ac43:8ae0, 2606:4700:3037::6815:4ef6
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=145, name=cloudflare-ech.com

f5code.com

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:8ae0🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:4ef6🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.78.246Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.138.224🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgannon.ns.cloudflare.com ⭐
NSharmony.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.78.246, 172.67.138.224
IPv6 hints2606:4700:3035::ac43:8ae0, 2606:4700:3037::6815:4ef6
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=216, name=cloudflare-ech.com
SOAgannon.ns.cloudflare.comdns@cloudflare.com serial=2401019934

Same first word

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DNS History

5 records (4 active, 1 former)

2020202120222023202420252026A104.21.78.246172.67.138.2242606:4700:3035::ac43:8ae02606:4700:3037::6815:4ef6156.227.18.217
●A104.21.78.2462026-04-08 → 2026-04-15 · 3 obs
○ 2019-12-29 20:06:50
● 2026-04-08 05:59:08
● 2026-04-15 08:04:10
○A156.227.18.2172019-12-29 → 2019-12-29 · 3 obs
● 2019-12-29 20:06:50
○ 2026-04-08 05:59:08
○ 2026-04-15 08:04:10
●A172.67.138.2242026-04-08 → 2026-04-15 · 3 obs
○ 2019-12-29 20:06:50
● 2026-04-08 05:59:08
● 2026-04-15 08:04:10
●A2606:4700:3035::ac43:8ae02026-04-08 → 2026-04-15 · 3 obs
○ 2019-12-29 20:06:50
● 2026-04-08 05:59:08
● 2026-04-15 08:04:10
●A2606:4700:3037::6815:4ef62026-04-08 → 2026-04-15 · 3 obs
○ 2019-12-29 20:06:50
● 2026-04-08 05:59:08
● 2026-04-15 08:04:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
f5code.comharmony.ns.cloudflare.com, gannon.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.146

NS records: harmony.ns.cloudflare.com, gannon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for f5code.com (unsigned zone)

⏱️ Timing

Total: 79ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.78.246, 172.67.138.224
AAAA22606:4700:3037::6815:4ef6, 2606:4700:3035::ac43:8ae0
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

www.f5code.com points to four IP numbers: 2606:4700:3035::ac43:8ae0, 2606:4700:3037::6815:4ef6, 104.21.78.246 and 172.67.138.224.

Other host names, for instance ax67s1sc.tixian8.cn, mail.adoblog.net, adoblog.net, tuffymidland.com and mrhebert.org share IP numbers with www.f5code.com.