Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
oncap.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 03:24:20 UTC · ↺ Refresh
MX Hostnames
- oncap-com.mail.protection.outlook.com
MX Priorities
- oncap-com.mail.protection.outlook.com: 0
A / AAAA Records
- 150.171.109.113 (no PTR)
Mail Server IPs
- 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 2a01:111:f403:c942::1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 2a01:111:f403:c942::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-37.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-37.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns4-37.azure-dns.info
ns1-37.azure-dns.com
ns2-37.azure-dns.net
ns3-37.azure-dns.org
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a:mail.onex.com include:_spf.salesforce.com include:spf.protection.outlook.com include:spfhost.messageprovider.com include:spf.exclaimer.net ip4:198.207.147.224/27 ip4:204.239.0.224/27 ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → 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
15 records- 8syg2vhpm6qrgxj7j50vblr16h6rhyjw
- adobe-idp-site-verification=ce60a1f5d584fb4419e42658645dbd2f1c4a8b16663ac1a45bdc590edbfd3a15
- zcz7zz7rh18yhjyb57b59r0ky7n9xz6q
- zscaler-verification-141033086-11192025-Lv6mDIF
- google-site-verification=Y5L8_-NdWXn6_yP-iZm1Va9ipa1p-rauYBTuPLFEJVg
- knowbe4-site-verification=96ae68f3902a7ca193521885eb9b96e4
- 4dh2d6k0zd3ky15qdltfj8mzlzv6d7s6
- 2nr49p0sdd4w0s3x9yw6hhbl55t0fqmn
- acb4d1dbda1645bc9f61ad9908f851f4
- MS=ms93006376
- xmedius-verification=a124bb0055e80d36d4923b54c9d81dea1509777bb98700131a8abc14cf65d00a
- atlassian-domain-verification=JurwDbKKAJWToN0fU9MJzoWcxPexXA/NdFaTkXzRnMaIFgaeuHSd1Y8VZ0lDkdD5
- cWcp6/ugRfvKlpomF+wAuz0VqIJ5tdVW4oHzMbdZIlXj51Y0A+5dKcixS+ijSVVQ6BygHldjkS++cyuEkFnifw==
- cisco-ci-domain-verification=1fffd2c837f574dc58fcbf481b729b6340077014cd238d6ad6d73446086bed47
- SPFv=spf1 mx a:mail.onex.com include:_spf.salesforce.com include:spf.protection.outlook.com include:spfhost.messageprovider.com include:spf.exclaimer.net ip4:198.207.147.224/27 ip4:204.239.0.224/27 ~all
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