penzu.com
Observed 2026-07-14T08:03:19.914Z (1d ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byGoogle Workspace
Registered withNameCheap, Inc.
Also usesGoogle Search Console
4 subdomains · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat penzu.com actually stands on - every host below is a signed observation
penzu.com
A / AAAA
35.171.190.20944.216.243.188
Cloudflareserves the site
NS
ns-1728.awsdns-24.co.ukns-887.awsdns-46.netns-5.awsdns-00.comns-1513.awsdns-61.org
awsdns-24.co.uk + awsdns-46.net + moreanswers its DNS
MX
aspmx3.googlemail.comaspmx.l.google.comalt2.aspmx.l.google.comalt1.aspmx.l.google.com+3 more
Google Workspacereceives its email
HTTPS probe
ok
Responding normally (2xx) 200 OK
HTTP status200
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time331 ms
DNS resolutionNOERROR
Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 2
35.171.190.20944.216.243.188
MX 7
30aspmx3.googlemail.com10aspmx.l.google.com20alt2.aspmx.l.google.com20alt1.aspmx.l.google.com30aspmx2.googlemail.com30aspmx5.googlemail.com30aspmx4.googlemail.com
TXT 3
v=spf1 include:_spf.google.com ~allgoogle-site-verification=WT1CdNftu8d-JvKoXxJG94mozdVSVoGlGyf07SGnXIAv=DMARC1; p=none; pct=100; rua=mailto:re+izzpap8stmj@dmarc.postmarkapp.com; sp=none; aspf=r;
NS 4
ns-1728.awsdns-24.co.ukns-887.awsdns-46.netns-5.awsdns-00.comns-1513.awsdns-61.org
SOA 1
ns-887.awsdns-46.net awsdns-hostmaster.amazon.com
TLS Certificates (0)
None.
Subdomains (4)
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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
a6591692-ecef-4ee0-a9ed-04eae06540fd- Output Hash
1a53dc5b6d191ebb4fd7294abb7bf86aa8ae0f362bc693cc2630faf1db404dd7- Signature
ed25519:cdac609810002ee77a5087cb9ce37ee59884e7bdb22adfd7bd9da93b8fe7e5877ac46834234d88ed46e17d375b4bb6b0b5cc59274ffc6cb0e74c76d012d73b06- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast