cronometer.com
Observed 2026-07-13T14:48:12.493Z (14h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byMicrosoft 365
Registered withRebel Ltd
Also usesFacebook/MetaStripeSlackGoogle Search Console
11 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat cronometer.com actually stands on - every host below is a signed observation
cronometer.com
A / AAAA
52.15.53.18418.227.68.188
Cloudflareserves the site
NS
ns-84.awsdns-10.comns-2046.awsdns-63.co.ukns-1479.awsdns-56.orgns-528.awsdns-02.net
awsdns-10.com + awsdns-63.co.uk + moreanswers its DNS
MX
cronometer-com.mail.protection.outlook.com
Microsoft 365receives its email
HTTPS probe
ok
Responding normally (2xx) 200 OK
HTTP status200
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time238 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
52.15.53.18418.227.68.188
MX 1
0cronometer-com.mail.protection.outlook.com
TXT 17
brave-ledger-verification=9a9aca314afaaa0f3686c861644e182ae817b8dbdca0ac4396c47ed9604c44d8facebook-domain-verification=hbpepu1y5edbjirz9hei63leghm44cstripe-verification=5c092b20a82a683d98367f3e06e2e2daa6bf63d0150070bd52281b3b07f4efffslack-domain-verification=jd5TV0zKFW7qWWRcrCKLGhxURzrA671SIh8IkUkSanthropic-domain-verification-mfwvn2=M40rlY4lZFfvBozxCSFTvPCYTopenai-domain-verification=dv-bn0Vvz2BYTiRXqKwBEYb4e9sv=spf1 include:mail.zendesk.com include:spf.protection.outlook.com include:sendgrid.net include:mailgun.org include:amazonses.com -allapple-domain-verification=wHhCo7NYFkpYBAZFg3ep8tdkelp3tt4jv5qto3q4kvMS=ms89622514
NS 4
ns-84.awsdns-10.comns-2046.awsdns-63.co.ukns-1479.awsdns-56.orgns-528.awsdns-02.net
SOA 1
ns-1479.awsdns-56.org awsdns-hostmaster.amazon.com
CAA 6
issuewild amazontrust.comissuewild amazon.comissuewild starfieldtech.comiodef mailto:admin@cronometer.comissuewild awstrust.comissuewild godaddy.com
SRV 2
sipdir.online.partner.lync.cn:443 p100sipfed.online.partner.lync.cn:5061 p100
TLS Certificates (0)
None.
Subdomains (11)
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
2ea87bd5-9a4e-40d5-b105-4a2e36c409a0- Output Hash
308400ce18fa4228f842f59c23c5fa4080e418749e738ccc0af67aa5f47a9d68- Signature
ed25519:1f19ff47c5e85b7cee9aabd24a314754e0669275bcd9d0955160b8324c2e2b8eb622e481f7c14650f175db369d1b54c0be7922f07b883c98ecb85935ee9ebc0a- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast