www.contextmachine.com - robtex.com

www.contextmachine.com

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:4934🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:8c9c🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.73.52Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.140.156🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.73.52, 172.67.140.156
IPv6 hints2606:4700:3034::6815:4934, 2606:4700:3034::ac43:8c9c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=71, name=cloudflare-ech.com

contextmachine.com

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:4934🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:8c9c🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.73.52Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.140.156🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSabby.ns.cloudflare.com ⭐
NSjack.ns.cloudflare.com
MXin1-smtp.messagingengine.com ⭐
MXin2-smtp.messagingengine.com(20)
TXTv=spf1 include:spf.messagingengine.com ?all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.73.52, 172.67.140.156
IPv6 hints2606:4700:3034::6815:4934, 2606:4700:3034::ac43:8c9c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=71, name=cloudflare-ech.com
SOAabby.ns.cloudflare.comdns@cloudflare.com serial=2400827495

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DNS History

4 records (4 active, 0 former)

A104.21.73.52172.67.140.1562606:4700:3034::6815:49342606:4700:3034::ac43:8c9c
●A104.21.73.522026-02-20 → 2026-05-10 · 2 obs
● 2026-02-20 04:57:12
● 2026-05-10 07:16:02
●A172.67.140.1562026-02-20 → 2026-05-10 · 2 obs
● 2026-02-20 04:57:12
● 2026-05-10 07:16:02
●A2606:4700:3034::6815:49342026-02-20 → 2026-05-10 · 2 obs
● 2026-02-20 04:57:12
● 2026-05-10 07:16:02
●A2606:4700:3034::ac43:8c9c2026-02-20 → 2026-05-10 · 2 obs
● 2026-02-20 04:57:12
● 2026-05-10 07:16:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net...-
contextmachine.comabby.ns.cloudflare.com, jack.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.100

NS records: abby.ns.cloudflare.com, jack.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contextmachine.com (unsigned zone)

⏱️ Timing

Total: 849ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.140.156, 104.21.73.52
AAAA22606:4700:3034::6815:4934, 2606:4700:3034::ac43:8c9c
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

www.contextmachine.com points to four IP numbers: 2606:4700:3034::6815:4934, 2606:4700:3034::ac43:8c9c, 104.21.73.52 and 172.67.140.156.

For instance, other host names kapardhi.com, ircnap.com.ua, aprantsoftware.com, 2023taxforms.com and achfm.com share IP numbers with www.contextmachine.com.