Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
harborenv.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 03:32:28 UTC · ↺ Refresh
MX Hostnames
- mxa-001cb802.gslb.pphosted.com
- mxb-001cb802.gslb.pphosted.com
MX Priorities
No priority data.
A / AAAA Records
- 141.193.213.11
- 141.193.213.10
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
blue.foundationdns.net
blue.foundationdns.org
blue.foundationdns.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:170.203.48.107 ip4:170.203.48.108 ip4:192.88.155.2 ip4:67.231.144.173 ip4:67.231.157.236 include:spf.protection.outlook.com include:spf-001cb804.pphosted.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; sp=reject; aspf=s; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
4 records- knowbe4-site-verification=9e695573119d7a9842fc4750e56bd563
- SPFv=spf1 ip4:170.203.48.107 ip4:170.203.48.108 ip4:192.88.155.2 ip4:67.231.144.173 ip4:67.231.157.236 include:spf.protection.outlook.com include:spf-001cb804.pphosted.com -all
- @MAOVI1AKHUQPIC8HDLTFC623L2
- MS=ms35417165
Full email verification for harborenv.com
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