mattgreer.dev
Observed Aug 16, 2026, 05:23 UTC (6h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.
Up right now
Runs onCloudflare
CloudflareAlso usesGoogle Search Console
Google Search Console1 subdomain · rss
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat mattgreer.dev actually stands on - every host below is a signed observation
mattgreer.dev
A / AAAA
185.199.111.153185.199.110.153185.199.109.153185.199.108.153
Cloudflareserves the site
NS
dns2.registrar-servers.comdns1.registrar-servers.com
registrar-servers.comanswers its DNS
MX
eforward4.registrar-servers.comeforward3.registrar-servers.comeforward2.registrar-servers.comeforward5.registrar-servers.com+1 more
registrar-servers.comreceives its email
HTTPS probe
redirect
Redirecting (3xx) 301 → https://www.mattgreer.dev/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time142 ms
DNS resolutionNOERROR
Redirect chain
https://www.mattgreer.dev/Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 4
185.199.111.153185.199.110.153185.199.109.153185.199.108.153
MX 5
15eforward4.registrar-servers.com10eforward3.registrar-servers.com10eforward2.registrar-servers.com20eforward5.registrar-servers.com10eforward1.registrar-servers.com
TXT 2
v=spf1 include:spf.efwd.registrar-servers.com ~allgoogle-site-verification=DtXSzvKA_cvbWspOnFpBpdgxEEtjcVhaoBJbHwCYLOU
NS 2
dns2.registrar-servers.comdns1.registrar-servers.com
SOA 1
dns1.registrar-servers.com hostmaster.registrar-servers.com
TLS Certificates (0)
None.
Subdomains (1)
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_5eb55fdc76fe2aaa- Output Hash
a396e93fe50c7a0c1b8eeb15c81ff4c3b95dee7d24ecd4ccf0e197696b519ef7- Signature
ed25519:4847b974079e2f3101b434c192633edeafe3b9076128bbabd756f2cbdf73ccebf1b56fbeda56a2fba289213326b56e7eae69c5893ac800ecf84249e222b10d03- Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff- Parent
(genesis)- Plane
- fast