Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
harbourinv.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-20 23:46:34 UTC · ↺ Refresh
MX Hostnames
- harbourinv-com.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 141.193.213.10
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns55.worldnic.com
ns56.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 a ip4:69.64.153.131 ip4:207.166.104.207 ip4:207.166.95.11 ip4:216.116.80.85 ip4:216.116.87.142 ip4:74.200.60.34 ip4:74.200.63.122 ip4:216.116.87.64 ip4:216.116.87.11 ip4:74.200.60.12 include:spf.protection.outlook.com include:spfref.jackhenry.com include:spf.smarsh.com include:_spf.salesforce.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict 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
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- google-site-verification=VKQqPdUObzf9lpFZPqOkJ5HfILl6IU7aHTk28DroIuo
- MS=ms25858900
- SPFv=spf1 a ip4:69.64.153.131 ip4:207.166.104.207 ip4:207.166.95.11 ip4:216.116.80.85 ip4:216.116.87.142 ip4:74.200.60.34 ip4:74.200.63.122 ip4:216.116.87.64 ip4:216.116.87.11 ip4:74.200.60.12 include:spf.protection.outlook.com include:spfref.jackhenry.com include:spf.smarsh.com include:_spf.salesforce.com -all
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