donjohnston.com
Observed Jul 28, 2026, 07:55 UTC (1d 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 Workspace
Secured byAmazon
Also usesZoomGoogle Search Console
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat donjohnston.com actually stands on - every host below is a signed observation
donjohnston.com
A / AAAA
18.67.65.3318.67.65.4118.67.65.5618.67.65.122
unattributedserves the site
NS
ns-229.awsdns-28.comns-855.awsdns-42.netns-1296.awsdns-34.orgns-1827.awsdns-36.co.uk
awsdns-28.com + awsdns-42.net + moreanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx2.googlemail.com+1 more
Google Workspacereceives its email
TLS
www.donjohnston.com
Amazonissued its certificate
DNS Records
A 4
18.67.65.3318.67.65.4118.67.65.5618.67.65.122
MX 5
1aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com10aspmx2.googlemail.com10aspmx3.googlemail.com
TXT 11
MS=ms82323958ZOOM_verify_qzqgHXrPxUU4QYqS2xQXwqapple-domain-verification=EQuelbHv7EbpPryPMS=0B41DD441A3C5F70BCFF061C05CC13B6CF89917Fgoogle-site-verification=I7ErVM2SGviEq1yoOJA5ofYv5yzZt5GUa0bMc3pKNdggoogle-site-verification=Y-zgLTqFbEA69PLddPSiJaI1-m7Gi6iNQnrMffotatIgoogle-site-verification=wTwUGq4Mm6RdeRl_FlzrtwDyeMtt1KzRo8LAuZsx7gApardot901311=f31de574ba91d4c3309a8acfc5df20604d69b3a316df392ab76699bd6e6b00aeaccess-domain-verification=df040c13b4d60047fee26dae624c5e840e8d6594fff01e7cc7951570c8825936v=spf1 include:_spf.google.com include:aspmx.pardot.com include:_spf.salesforce.com include:amazonses.com ~all
NS 4
ns-229.awsdns-28.comns-855.awsdns-42.netns-1296.awsdns-34.orgns-1827.awsdns-36.co.uk
SOA 1
ns-1296.awsdns-34.org awsdns-hostmaster.amazon.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.donjohnston.com |
C=US, O=Amazon, CN=Amazon RSA 2048 M01 | Wed, 30 Dec 2026 23:59:59 +0000 |
Amazon RSA 2048 M01 |
C=US, O=Amazon, CN=Amazon Root CA 1 | Fri, 23 Aug 2030 22:21:28 +0000 |
Amazon Root CA 1 |
C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 | Thu, 31 Dec 2037 01:00:00 +0000 |
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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_f188bf8e282b9ee2- Output Hash
e69ebce3c26dd6f0cb961f9082378c7cc3cab0042b1046770c7de8956bb61d12- Signature
ed25519:c720f4275ec2bfbc44d1fb8176f05043d207ead99bf874f4abe2f43369096fe088967fed1db00e2eb48c019ef128d628ab150397e9777982253dac686089b502- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast