Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
captrust.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 05:57:39 UTC · ↺ Refresh
MX Hostnames
- captrust-com.mail.protection.outlook.com
MX Priorities
- captrust-com.mail.protection.outlook.com: 10
A / AAAA Records
- 23.185.0.1 (no PTR)
- 2620:12a:8001::1 (no PTR)
- 2620:12a:8000::1
Mail Server IPs
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-05.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-05.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns3-05.azure-dns.org
ns4-05.azure-dns.info
ns1-05.azure-dns.com
ns2-05.azure-dns.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:12.16.113.82 ip4:199.244.127.211 ip4:18.220.243.51 ip4:3.19.163.21 ip4:159.112.242.141 include:spf.protection.redatatech.com include:us._netblocks.mimecast.com include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected], mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
23 records- gqhrjf1ma87k9p6qvb5de1ijas
- 0ed1fe018a82858a8c00564bf9a9659bd08eaf6b04
- f9kppfvsnhgl7bag3h7p3ghf3o
- SPFv=spf1 ip4:12.16.113.82 ip4:199.244.127.211 ip4:18.220.243.51 ip4:3.19.163.21 ip4:159.112.242.141 include:spf.protection.redatatech.com include:us._netblocks.mimecast.com include:spf.protection.outlook.com -all
- cd92m85kn8mhaeujp5ib74grd1
- ued0asrapscign6g70q5es70g7
- jamf-site-verification=7wTMDA6qE83vVrwoTJ4TjQ
- calendly-site-verification=shItMxxQXl06557KraBT7Nb87SVWsQ5dVISPaY4Cv
- 2rbje4gmkiagiu1bdd6cacgnna
- hpu8puV2PgBrz2Dzgb+TDwbzZTQuTlO+eVsjvwnnSCouqLHsA583eOaf85Ip8xRqImmx9qTHGmsEPak2nswSmw==
- amazonses:zlvCtaKor5IT22OQMj2NQLTtUr/TSCxzrvu3MUSQ3Ic=
- docusign=fdc75019-703a-4331-9914-1b2e068b8f35
- 9s1gc29nb391s71i1b63jkhatr
- 6B64E2CC0D73F58CC2BF69EECFFC46EAF3B0B2528D28E19F7A576114701CECB0
- npbbij2ar9moq64tsa7d3blrj8
- openai-domain-verification=dv-Q7HAY89sgD3uVF3uwRzWXP1F
- bdh5025ra0331la4cfarhdf680
- nmsej1e5osedl0lp6ng6mc1gqd
- eue44gekb200ed0qtkncakhdrg
- 7754hvgqv51o0d8qvll62050p3
- apple-domain-verification=3JsebMXYJNinQBf-uZx8urLQt0-g-K1f6ckfd4DSanI
- google-site-verification=Jg1nIq_l7lWso1k4AA33bHxl70_JtUgNG6HadOgHuP0
- aqttf6orified0bh39pfr8jfpj
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