Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
onex.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 02:00:13 UTC · ↺ Refresh
MX Hostnames
- onex-com.mail.protection.outlook.com
MX Priorities
- onex-com.mail.protection.outlook.com: 0
A / AAAA Records
- 13.107.213.40 (no PTR)
- 13.107.246.40 (no PTR)
Mail Server IPs
- 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-01.azure-dns.com azuredns-hostmaster.microsoft.com 2024121001 3600 300 2419200 300
Primary NS (mname)
ns1-01.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
2024121001
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns4-01.azure-dns.info
ns1-01.azure-dns.com
ns2-01.azure-dns.net
ns3-01.azure-dns.org
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a:mail.onex.com include:_spf.salesforce.com include:_spf.psm.knowbe4.com include:spf.protection.outlook.com include:spf.exclaimer.net ip4:198.207.147.224/27 ip4:204.239.0.224/27 ip4:159.183.195.26 ip4:159.183.18.123 include:u32362374.wl125.sendgrid.net include:u50063977.wl228.sendgrid.net include:u50201765.wl016.sendgrid.net ~all
📊 DNS lookups: 9/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected], mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], mailto:[email protected]
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
20 records- teamviewer-sso-verification=490305d829fb41eeb4644a837d727c77
- v8k3m2p79v6t139nq7rtxz0k07k3y490
- appspace-domain-verification=7cb93cf335bffe88eaaeae4abc867bcc1faf38dde2b904848e95faadbe463daa
- adobe-idp-site-verification=ce60a1f5d584fb4419e42658645dbd2f1c4a8b16663ac1a45bdc590edbfd3a15
- knowbe4-site-verification=96ae68f3902a7ca193521885eb9b96e4
- h0t4hmwpv6hblr2y95hjf16y47mgx620
- SPFv=spf1 mx a:mail.onex.com include:_spf.salesforce.com include:_spf.psm.knowbe4.com include:spf.protection.outlook.com include:spf.exclaimer.net ip4:198.207.147.224/27 ip4:204.239.0.224/27 ip4:159.183.195.26 ip4:159.183.18.123 include:u32362374.wl125.sendgrid.net include:u50063977.wl228.sendgrid.net include:u50201765.wl016.sendgrid.net ~all
- cisco-ci-domain-verification=518f80e7b6cb1445c95dc0c978c70aa1816debfe7b28df861b6b002e67fdfb04
- google-site-verification=YBlZdRLeYueV7y8kqwh8-BjgSmhToPyM4PFjhkv6loE
- globalsign-domain-verification=pE1JDSXef7GnXlFCN0_rCrs864ms3CfIvvZJGJrgdm
- jhb268g3hw0rz1ss5hlbn8g6vq6pxdrq
- apple-domain-verification=7ht5Ob49nc981YpB
- xmedius-verification=e450869aae608635afa84e01af0ff327e637783c91a7968cd09b92ccbfa1e093
- MS=ms71483180
- google-site-verification=UwuAy_L9zEn6JrpOO29tGNnUrUcR7CWjPs1qiIGk-CA
- have-i-been-pwned-verification=7d3ac95c40ecf6bba8c74559d07b6b3e
- atlassian-domain-verification=JurwDbKKAJWToN0fU9MJzoWcxPexXA/NdFaTkXzRnMaIFgaeuHSd1Y8VZ0lDkdD5
- _ikij2jj7nfka4lbchqxhyjfboijcyfx
- szzplnsq7v0n67hwklm8ygr1lx569wx0
- PmgWt0mFUkUI8FIMt+7eTdSGSpEIFarSEHYW0LQYc1WSxUeXIqcHpkSmd9kwBg7GT5LDi9M0iQGWtwOS8gk4JA==
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