Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
omega.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 06:23:15 UTC · ↺ Refresh
MX Hostnames
- omega-com.mail.protection.outlook.com
MX Priorities
- omega-com.mail.protection.outlook.com: 0
A / AAAA Records
- 13.92.27.4 (no PTR)
Mail Server IPs
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
udns1.cscdns.net premiumdns.support.neustar 2019111621 28800 7200 1209600 86400
Primary NS (mname)
udns1.cscdns.net
Admin Email (rname)
premiumdns@support.neustar
Serial
2019111621
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
udns1.cscdns.net
udns2.cscdns.uk
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_u.omega.com._spf.smart.ondmarc.com include:spf-us.emailsignatures365.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=80; sp=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=s; aspf=s; fo=0; rf=afrf; ri=3600
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
⚠ Policy applies to 80% of failing messages only
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
12 records- zapier-domain-verification-challenge=2761b7f8-696b-4e35-b0ad-f3e94fc6771a
- /Iw6BHJgcVLDsLkJ7nofM0Y+q3I6jK9JvRbqz/ED69yA+LIc7kUIXXR5EMeMCQqB6KM8Jp67bt6kWsM9fHXDkg==
- iPjgyhC8P7PUtUslEGyuaVAE4hEFkM6o35yHxCb1bYqXzZ3Qf0E+ecAbzdzMl/VWA4cnT0TOV9irWDgLpy0HQw==
- SPFv=spf1 include:_u.omega.com._spf.smart.ondmarc.com include:spf-us.emailsignatures365.com ~all
- atlassian-domain-verification=UM8MjPRuZyzyIbjRkP3H22iLlKpTXmYILa06iKGyLmfcNGTVByKJavQy31Qvkpah
- spf2.0/pra mx ip4:157.133.239.83 ip4:157.133.239.84 ip4:157.133.239.85 ip4:157.133.239.127 ip4:157.133.239.128 ip4:157.133.233.3 ip4:157.133.233.4 ~all
- MS=ms46793994
- qcb8efs6v671tt0b7borol19cq
- apple-domain-verification=WSOvqahBWbSoATZ1
- knowbe4-site-verification=e9adad6fe30c37cacd3cf08b785e8084
- logmein-verification-code=d8948505-80de-4859-8ff1-a7e898aa2204
- google-site-verification=-H1b9RQC4xyVjbDvK6JfBeWibxrVaFe4vacYkT806-8
Full email verification for omega.com
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