callsign.com

Observed Jul 21, 2026, 19:29 UTC (2d 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.

Verify this receipt yourself + Watch this domain

Up right now

Runs onAmazon

Email byMicrosoft 365

Secured byAmazon

Registered withGandi SAS

Also usesDocuSignGoogle Search ConsoleAtlassianHubSpot

2 subdomains · cybersecurity_expanded

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat callsign.com actually stands on - every host below is a signed observation

callsign.com

A / AAAA

3.170.3.453.170.3.763.170.3.893.170.3.96

Amazonserves the site

ns-18.awsdns-02.comns-834.awsdns-40.netns-1277.awsdns-31.orgns-2010.awsdns-59.co.uk

awsdns-02.com + awsdns-40.net + moreanswers its DNS

callsign-com.mail.protection.outlook.com

Microsoft 365receives its email

TLS

www.callsign.com

Amazonissued its certificate

DNS Records

A 4

3.170.3.45
3.170.3.76
3.170.3.89
3.170.3.96

MX 1

0callsign-com.mail.protection.outlook.com

TXT 22

VM060926
tb1fzt4rjh7l6t8mdqdl50qz9l4psnlw
ygtcdgmwxft990sv7zp0qnxqqtv1b8l6
ca3-61aabf216acc45099009be93c8eb2cde
ca3-aaad4be59d3a43058d99981a5b112f12
apple-domain-verification=2qZDtCMBklj8lVG7
9SiDy8a5oumcv808TGYWL6c1_oEs2IyLZbYMGxerySs
docusign=f017f424-244b-424b-98f6-be7c50045723
jamf-site-verification=sdGqmZjdK17Wg8powKOePQ
cloudflare_dashboard_sso=472c93b820eb05c908cd2cdaa4d9e3ed

NS 4

ns-18.awsdns-02.com
ns-834.awsdns-40.net
ns-1277.awsdns-31.org
ns-2010.awsdns-59.co.uk

SOA 1

ns-2010.awsdns-59.co.uk awsdns-hostmaster.amazon.com

CAA 14

issue "amazon.com"
issue "amazonaws.com"
issue "amazontrust.com"
issue "awstrust.com"
issue "digicert.com"
issue "letsencrypt.org"
issue "pki.goog"
issuewild "amazon.com"
issuewild "amazonaws.com"
issuewild "amazontrust.com"

TLS Certificates (3)

Common Name	Issuer	Expires
`www.callsign.com`	C=US, O=Amazon, CN=Amazon RSA 2048 M04	Wed, 11 Nov 2026 23:59:59 +0000
`Amazon RSA 2048 M04`	C=US, O=Amazon, CN=Amazon Root CA 1	Fri, 23 Aug 2030 22:26:35 +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 (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; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for callsign.com. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/callsign.com">
  <img src="https://domaindrift.io/badge/callsign.com.svg"
       width="300" height="64" alt="DomainDrift signed observations for callsign.com">
</a>

Ed25519 Receipt

Receipt ID: rcpt_3802d88534851d0e
Output Hash: a779fe773e7fc5c83663dbe0482b948243f1f66854e81b2c6073de73beccd313
Signature: ed25519:a9a19762d008dc28168c10270df4a739988eff74fcd508110111347286185d4f7b770d39e5676866477b087e88fb86483025c0e16dacaf30b812d1ef30089200
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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