Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
concur.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 00:44:52 UTC · ↺ Refresh
MX Hostnames
- concur-com.mail.protection.outlook.com
MX Priorities
- concur-com.mail.protection.outlook.com: 10
A / AAAA Records
- 69.192.28.168 ↩ a69-192-28-168.deploy.static.akamaitechnologies.com
- 2600:141b:1c00:385::23bf ↩ g2600-141b-1c00-0385-0000-0000-0000-23bf.deploy.static.akamaitechnologies.com
- 2600:141b:1c00:38c::23bf ↩ g2600-141b-1c00-038c-0000-0000-0000-23bf.deploy.static.akamaitechnologies.com
Mail Server IPs
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
SOA Record
Raw SOA
ns0.concur.net hostmaster.concurtech.net 2019092831 21600 3600 1209600 300
Primary NS (mname)
ns0.concur.net
Admin Email (rname)
hostmaster@concurtech.net
Serial
2019092831
Refresh
21600s
Retry
3600s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
a5-66.akam.net
a10-66.akam.net
a13-67.akam.net
a1-111.akam.net
a28-65.akam.net
a18-64.akam.net
SPF Record
✓ Strict (-all)
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
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;pct=100;ri=604800;rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- amazonses:2S79SdSMLxLqSlEEaz5WLakgUKVlhiSzQUTB1SDufoc=
- MS=ms78442646
- amazonses:sncdtB/Las6+uhCl5DFQcfew5wmRiHGWkUtfoNNkHkU=
- hOTAvtxd7KRzxSFzv4ljr+WWZ3ltyxxT/V20674w54LREe/Z7B8SaOXxLIOnbOKRbFBhqncUa2V8VrIREJJf5w==
- bugcrowd-verification=35a94a8d67a7a5b5ead31a6e4377d437
- SPFv=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
- google-site-verification=jcg3InjRAnwzVrMhFXwLaWsjBWZcVS8rqjd5Gc18kDE
- amazonses:emQmFu0d4eSihgLLMaPoCwRZHymCPMZAuo+2hliO8Wk=
- amazonses:VZ/D1wxlSczneWxZMTvAcNa/jlfUuwfHBe37ndbm76E=
- amazonses:WKsgoZfyOzejAjLBobYSjsT73+2xPINgjxNvaGkHzuc=
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