Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dorfin.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-17 20:31:59 UTC · ↺ Refresh
MX Hostnames
- mx1-us1.ppe-hosted.com
- mx2-us1.ppe-hosted.com
MX Priorities
- mx2-us1.ppe-hosted.com: 10
- mx1-us1.ppe-hosted.com: 10
A / AAAA Records
- 162.159.136.54 (no PTR)
- 162.159.137.54 (no PTR)
Mail Server IPs
- 67.231.154.163 ↩ mx2-us1.ppe-hosted.com
- 148.163.129.51 ↩ mx2-us1.ppe-hosted.com
- 67.231.154.162 ↩ mx1-us1.ppe-hosted.com
- 148.163.129.50 ↩ mx1-us1.ppe-hosted.com
SOA Record
Raw SOA
ns33.worldnic.com namehost.worldnic.com 125111215 10800 3600 604800 3600
Primary NS (mname)
ns33.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125111215
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns34.worldnic.com
ns33.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:207.96.238.158 include:spf.protection.outlook.com include:_spf-us.ppe-hosted.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
7 records- _dt6702f63ggm0klcyhqmaaptsja0fsj
- rdlmvkjxgjsc6x6ghnkrhpdmtjkhvs6l
- SPFv=spf1 ip4:207.96.238.158 include:spf.protection.outlook.com include:_spf-us.ppe-hosted.com -all
- MS=381C6EFB978AF7F4845C5FED6A0753BD162F1710
- dsr063x0fx6zm2166q7nw69pc1931b9s
- MS=ms82661526
- google-site-verification=CfmKoXLRlfHtnHiiIA6JG0KjHMd8y2Jv_YCvc3U4NVc
Full email verification for dorfin.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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