Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
dharbor.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 02:38:32 UTC · ↺ Refresh
MX Hostnames
- dharbor-com.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 166.62.28.81
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns21.worldnic.com
ns22.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:103.47.207.136 include:spf.protection.outlook.com include:spf.smtp2go.com include:spf.sendinblue.com include:amazonses.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- apple-domain-verification=gyPI6lwO4ay8NNPn
- SPFv=spf1 ip4:103.47.207.136 include:spf.protection.outlook.com include:spf.smtp2go.com include:spf.sendinblue.com include:amazonses.com -all
- MS=ms94848352
- apple-domain-verification=CXIfqGVwhD1YqOkJ
- Sendinblue-code:004009a95f05e225716614de26aeaf8e
- _3kxx9l9yumad4f2ivtut193u14up7fa
- atlassian-domain-verification=JPhLRCXx0JzByGsGYKm3cfgzmwzxrN9bgmK6I6kA7/Oq8QAb70GGEOXFfpsLBbm7
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