marcbradshaw.net
Observed Aug 16, 2026, 09:06 UTC (18h 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
Email byGoogle (SPF sender)
Google (SPF sender)Secured byLet's Encrypt
Let's EncryptRegistered withCloudflare, Inc.
Also usesGoogle Search Console
Google Search Console2 subdomains · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for marcbradshaw.net in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.
INFRASTRUCTURE MAPwhat marcbradshaw.net actually stands on - every host below is a signed observation
marcbradshaw.net
A / AAAA
170.64.234.191
unattributedserves the site
NS
jade.ns.cloudflare.comjeremy.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
in1-smtp.messagingengine.comin2-smtp.messagingengine.com
Google (SPF sender)receives its email
TLS
marcbradshaw.net
Let's Encryptissued its certificate
DNS Records
A 1
170.64.234.191
MX 2
10in1-smtp.messagingengine.com20in2-smtp.messagingengine.com
TXT 2
google-site-verification=-bYtcCPi7R57mrR6i6zPC7jITXfOTwVDqeN3NWjD7uEv=spf1 include:spf.messagingengine.com include:spf.mandrillapp.com include:_spf.google.com ~all
NS 2
jade.ns.cloudflare.comjeremy.ns.cloudflare.com
SOA 1
jade.ns.cloudflare.com dns.cloudflare.com
SRV 2
imap.fastmail.com:993 p0smtp.fastmail.com:587 p0
DMARC_RECORDS 1
v=DMARC1; p=reject; rua=mailto:reports@dmarc.electric-dreams.org,mailto:dmarc_agg@vali.email; rf=afrf; pct=100;
MTA_STS_RECORDS 1
v=STSv1; id=20200218
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
marcbradshaw.net |
C=US, O=Let's Encrypt, CN=YR2 | Thu, 29 Oct 2026 02:15:45 +0000 |
YR2 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (2)
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_5195854b1cb23e7a- Output Hash
8a1f53751e57f1560af314c3e34d709265d38bdb4cd4eb2813b315a9565b20f1- Signature
ed25519:6853698fc53e93c7571f98f67a9ec7dcf7d9cc7cf15021314904e63f31e0cc86042fe85987180a0d05aa770c5d71ae1c037e765a0af493fa20af49f09328a80b- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast