www.techmatters.org - robtex.com

www.techmatters.org

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:39b6🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:a548🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.57.182Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.165.72🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.57.182, 172.67.165.72
IPv6 hints2606:4700:3034::6815:39b6, 2606:4700:3037::ac43:a548
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=14, name=cloudflare-ech.com

techmatters.org

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:39b6🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:a548🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.57.182Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.165.72🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSangelina.ns.cloudflare.com ⭐
NSdane.ns.cloudflare.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXalt3.aspmx.l.google.com(10)
MXalt4.aspmx.l.google.com(10)
TXTMS=ms68522332
TXTZOOM_verify_GFKbo0es5wj4tZbD96iwow
TXTapple-domain-verification=mhuX7GJ0PXL7qSO1d-RFn0M45shmjG3N-cfI-pHbh7U
TXTasv=f34b8bdf28c33eb061aa6343b5c27741
TXTgoogle-site-verification=1_kfA_x34DEg8gmkcli4S2FSNsDNid4Xi8w_hPy6Lpc
TXTgoogle-site-verification=XL5XpNQcCBQktabJ7k8t723qpSq7JZyd34HES8WOm3w
TXTmailerlite-domain-verification=a5b1d8dbfd7a04667dc966dbbecfc7fc7cc59926
TXTslack-domain-verification=wTMISR8q4h97yNQOGaPRvY3DE9VZuH2UHoa6c7UF
TXTtwilio-domain-verification=194d29d361d9907731e269e97ec776b7
TXTv=spf1 include:9151742.spf05.hubspotemail.net include:_spf.google.com include...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.57.182, 172.67.165.72
IPv6 hints2606:4700:3034::6815:39b6, 2606:4700:3037::ac43:a548
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=91, name=cloudflare-ech.com
SOAangelina.ns.cloudflare.comdns@cloudflare.com serial=2403912398
🔒 HSTS Preload (+subdomains)

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DNS History

5 records (4 active, 1 former)

202120222023202420252026A104.21.57.182172.67.165.722606:4700:3034::6815:39b62606:4700:3037::ac43:a548CNAMEtechmatters.wpengine.com
●A104.21.57.1822026-03-10 → 2026-05-11 · 2 obs
● 2026-03-10 05:11:56
● 2026-05-11 02:04:44
●A172.67.165.722026-03-10 → 2026-05-11 · 2 obs
● 2026-03-10 05:11:56
● 2026-05-11 02:04:44
●A2606:4700:3034::6815:39b62026-03-10 → 2026-05-11 · 2 obs
● 2026-03-10 05:11:56
● 2026-05-11 02:04:44
●A2606:4700:3037::ac43:a5482026-03-10 → 2026-05-11 · 2 obs
● 2026-03-10 05:11:56
● 2026-05-11 02:04:44
○CNAMEtechmatters.wpengine.com2020-04-03 → 2020-04-03 · 3 obs
● 2020-04-03 20:43:32
○ 2026-03-10 05:11:56
○ 2026-05-11 02:04:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
techmatters.organgelina.ns.cloudflare.com, dane.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.232

NS records: angelina.ns.cloudflare.com, dane.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techmatters.org (unsigned zone)

⏱️ Timing

Total: 493ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.165.72, 104.21.57.182
AAAA22606:4700:3034::6815:39b6, 2606:4700:3037::ac43:a548
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

www.techmatters.org resolves to four IPs: 2606:4700:3034::6815:39b6, 2606:4700:3037::ac43:a548, 104.21.57.182 and 172.67.165.72.

Other host names, for instance fallsviewtower2.ca, techmatters.org, 10935.com, ydleather.com and djusd.tv share IP numbers with www.techmatters.org.