DOMAINS CHANGES SERVICES CERTS API

basecamp.com

Observed 2026-06-13T08:03:15.474Z (4h ago). Every field below was attested with an Ed25519 signature at scan time.

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Ed25519 Receipt

Receipt ID
4b2713e4-922b-4a6f-bc60-5044041ed960
Output Hash
7fa6a0371563ccbb235bf2ab8a9c0961adcee6539d2d8a90f72fbef258b997d1
Signature
ed25519:ae5eb914d81c6d7d66d425027f3c0d1381a2bd52059ed2d57ba60cce390da76e9d6168bc84bbffc5701aa96f5640b382e172daa4df3017570b4e834b24a9c500
Public Key
ed25519:d3f6015a95abdad7e8166ad80938a5885500170bb75f8cdb425b8fd2772bec29
Parent
(genesis)
Plane
fast
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DNS Records

A 2

  • 104.18.15.58
  • 104.18.14.58

MX 2

  • {"priority":10,"exchange":"mx1.basecamp.com"}
  • {"priority":10,"exchange":"mx2.basecamp.com"}

TXT 9

  • 1password-site-verification=KFPOHERRZBGW7L3YPQHGBWHYGA
  • MS=3DB9BFF0E232F4C87086BE490FC2D6A8337B46C8
  • ZOOM_verify_m3iG61YFQ6WjpVxQFErO5w
  • atlassian-domain-verification=jDcnbDUp4Eqr8vcG6rwzJC/AiL4ryyQCoTDiAKjKnP7rzlvnA4akV4QxvGnUaMS8
  • google-site-verification=hpEwalR-8wi_nPf7uplZO5rjptEVj6gENHyy58ULIz4
  • google-site-verification=w-WUrrtkx2vDc--zrb0hxs4rDolhvqkW1Fj-muAr-YM
  • v=spf1 include:_spf.basecamp.com include:servers.mcsv.net -all
  • v=DMARC1; p=quarantine; adkim=r; aspf=r; ri=3600; sp=quarantine; fo=1;
  • v=BIMI1; l=https://basecamp.com/bimi.svg; a=;

NS 2

  • seamus.ns.cloudflare.com
  • tina.ns.cloudflare.com

SOA 1

  • {"mname":"seamus.ns.cloudflare.com","rname":"dns.cloudflare.com","serial":2405965188,"refresh":10000,"retry":2400,"expire":604800,"minimum":60}

CAA 13

  • {"flag":0,"tag":"iodef","value":"\"mailto:sysadmins@37signals.com\""}
  • {"flag":0,"tag":"issue","value":"\"amazon.com\""}
  • {"flag":0,"tag":"issue","value":"\"comodoca.com\""}
  • {"flag":0,"tag":"issue","value":"\"digicert.com; cansignhttpexchanges=yes\""}
  • {"flag":0,"tag":"issue","value":"\"globalsign.com\""}
  • {"flag":0,"tag":"issue","value":"\"letsencrypt.org\""}
  • {"flag":0,"tag":"issue","value":"\"pki.goog; cansignhttpexchanges=yes\""}
  • {"flag":0,"tag":"issue","value":"\"ssl.com\""}
  • {"flag":0,"tag":"issuewild","value":"\"comodoca.com\""}
  • {"flag":0,"tag":"issuewild","value":"\"digicert.com; cansignhttpexchanges=yes\""}

TLS Certificates (3)

Common NameIssuerExpires
basecamp.com C=US, O=Google Trust Services, CN=WE1 Sat, 08 Aug 2026 04:02:22 +0000
WE1 C=US, O=Google Trust Services LLC, CN=GTS Root R4 Tue, 20 Feb 2029 14:00:00 +0000
GTS Root R4 C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA Fri, 28 Jan 2028 00:00:42 +0000

Subdomains (0)

None observed.