ns.shellkeywestchallenge.com - robtex.com

ns.shellkeywestchallenge.com

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:b9fb🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:6d🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.0.109Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.185.251🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.0.109, 172.67.185.251
IPv6 hints2606:4700:3035::ac43:b9fb, 2606:4700:3036::6815:6d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=77, name=cloudflare-ech.com

shellkeywestchallenge.com

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:b9fb🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:6d🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.0.109Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.185.251🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdean.ns.cloudflare.com ⭐
NSheather.ns.cloudflare.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(10)
MXaspmx2.googlemail.com(15)
MXaspmx3.googlemail.com(20)
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.0.109, 172.67.185.251
IPv6 hints2606:4700:3035::ac43:b9fb, 2606:4700:3036::6815:6d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=77, name=cloudflare-ech.com
SOAdean.ns.cloudflare.comdns@cloudflare.com serial=2401174165

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DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026A104.21.0.109172.67.185.2512606:4700:3035::ac43:b9fb2606:4700:3036::6815:6d207.198.118.80
●A104.21.0.1092026-03-05 → 2026-04-12 · 3 obs
○ 2016-06-01 11:59:44
● 2026-03-05 22:42:50
● 2026-04-12 06:22:24
●A172.67.185.2512026-03-05 → 2026-04-12 · 3 obs
○ 2016-06-01 11:59:44
● 2026-03-05 22:42:50
● 2026-04-12 06:22:24
○A207.198.118.802015-06-08 → 2016-06-01 · 4 obs
● 2015-06-08 07:40:12
● 2016-06-01 11:59:44
○ 2026-03-05 22:42:50
○ 2026-04-12 06:22:24
●A2606:4700:3035::ac43:b9fb2026-03-05 → 2026-04-12 · 3 obs
○ 2016-06-01 11:59:44
● 2026-03-05 22:42:50
● 2026-04-12 06:22:24
●A2606:4700:3036::6815:6d2026-03-05 → 2026-04-12 · 3 obs
○ 2016-06-01 11:59:44
● 2026-03-05 22:42:50
● 2026-04-12 06:22:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net...-
shellkeywestchallenge.comdean.ns.cloudflare.com, heather.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.161

NS records: dean.ns.cloudflare.com, heather.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for shellkeywestchallenge.com (unsigned zone)

⏱️ Timing

Total: 889ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.185.251, 104.21.0.109
AAAA22606:4700:3036::6815:6d, 2606:4700:3035::ac43:b9fb
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

ns.shellkeywestchallenge.com maps to four IP numbers: 2606:4700:3035::ac43:b9fb, 2606:4700:3036::6815:6d, 104.21.0.109 and 172.67.185.251.

other host names include t-carepediatrics.com, yuran01.com, sub2.mitogacor.site, sertcan.com and chengxin.work; they share IP numbers with ns.shellkeywestchallenge.com.