concur.com

Observed 2026-07-18T12:25:16.703536078+00:00 (3h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onAkamai Technologies

Email byMicrosoft 365

Secured byDigiCert

Also usesGoogle Search Console

IPv6 · 17 subdomains · push_legacy

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

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

concur.com

A / AAAA

23.49.181.1732600:1408:ec00:1085::23bf2600:1408:ec00:1086::23bf

Akamai Technologiesserves the site

a13-67.akam.neta18-64.akam.neta1-111.akam.neta5-66.akam.net+2 more

akam.netanswers its DNS

concur-com.mail.protection.outlook.com

Microsoft 365receives its email

TLS

www.concur.com

DigiCert Incissued its certificate

DNS Records

A 1

23.49.181.173

AAAA 2

2600:1408:ec00:1085::23bf
2600:1408:ec00:1086::23bf

MX 1

10concur-com.mail.protection.outlook.com

TXT 11

google-site-verification=jcg3InjRAnwzVrMhFXwLaWsjBWZcVS8rqjd5Gc18kDE
MS=ms78442646
amazonses:emQmFu0d4eSihgLLMaPoCwRZHymCPMZAuo+2hliO8Wk=
amazonses:2S79SdSMLxLqSlEEaz5WLakgUKVlhiSzQUTB1SDufoc=
v=spf1 ip4:204.92.22.38 ip4:84.14.115.99 ip4:12.129.29.0/24 ip4:208.74.204.0/22 ip4:46.19.168.0/23 ip4:165.193.56.42 ip4:46.243.56.31 ip4:64.154.181.139 include:_spf.sap.com include:_spf.salesforce.com include:mktomail.com include:amazonses.com include:apj1-mail.concursolutions.com include:eu2-mail.concursolutions.com include:us2-mail.concursolutions.com -all
amazonses:VZ/D1wxlSczneWxZMTvAcNa/jlfUuwfHBe37ndbm76E=
amazonses:WKsgoZfyOzejAjLBobYSjsT73+2xPINgjxNvaGkHzuc=
hOTAvtxd7KRzxSFzv4ljr+WWZ3ltyxxT/V20674w54LREe/Z7B8SaOXxLIOnbOKRbFBhqncUa2V8VrIREJJf5w==
amazonses:sncdtB/Las6+uhCl5DFQcfew5wmRiHGWkUtfoNNkHkU=
bugcrowd-verification=35a94a8d67a7a5b5ead31a6e4377d437

NS 6

a13-67.akam.net
a18-64.akam.net
a1-111.akam.net
a5-66.akam.net
a28-65.akam.net
a10-66.akam.net

SOA 1

ns0.concur.net hostmaster.concurtech.net

SRV 1

webmail.concur.com:443 p0

TLS Certificates (2)

Common Name	Issuer	Expires
`www.concur.com`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=GeoTrust TLS RSA CA G1	Wed, 18 Nov 2026 23:59:59 +0000
`GeoTrust TLS RSA CA G1`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2	Tue, 02 Nov 2027 12:23:37 +0000

Subdomains (17)

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 concur.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: fb0bfbaa-f047-494d-8603-77fc44bdb827
Output Hash: bb8d5811462619505e0b96dc87bcea15e59a41933162924e271de6b09f27892c
Signature: ed25519:fb84a8a7084db4f2793f56ba3f691876487a969fff9261e5b64de566ef401a81f0994ed6cef491a6066518d78045e01fbeffa9f2e68f6596f22cca5a088e8f0f
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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