Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
crystalsf.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 23:42:43 UTC · ↺ Refresh
MX Hostnames
- mx1-eu1.ppe-hosted.com
- mx2-eu1.ppe-hosted.com
MX Priorities
- mx1-eu1.ppe-hosted.com: 0
- mx2-eu1.ppe-hosted.com: 0
A / AAAA Records
- 51.140.146.129 (no PTR)
Mail Server IPs
- 185.132.181.16 ↩ mx1-eu1.ppe-hosted.com
- 91.209.104.155 ↩ mx1-eu1.ppe-hosted.com
- 185.132.181.17 ↩ mx2-eu1.ppe-hosted.com
- 91.209.104.156 ↩ mx2-eu1.ppe-hosted.com
SOA Record
Raw SOA
ns0.phase8.net support.phase8.net 2025112204 28800 3600 604800 86400
Primary NS (mname)
ns0.phase8.net
Admin Email (rname)
support@phase8.net
Serial
2025112204
Refresh
28800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns0.phase8.net
ns2.phase8.net
ns1.phase8.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.stackmail.com include:aspmx.pardot.com include:spf.protection.outlook.com include:sendgrid.net include:spf.uk.signature365.net a:dispatch-eu.ppe-hosted.com include:spf.uk.exclaimer.net ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
9 records- google-site-verification=RwWATWDsbJPRIspY2l5WsaaPO6zxCSyQUg5qEGxXIZ0
- access-domain-verification=5a4e7f56c67dc4bedf68c033fb7e2cbe9b0d1f2352a49a259e1e020d19f31811
- pardot838283=f9e7b01380dde7cbaab76f0cc9aa03440957d65d4950bdf6fe8fae7c6663e67a
- pardot838283=6f5df7b5c361e0b993546d095da20eb118469ede84551e15e886993bbe3a9125
- SPFv=spf1 include:spf.stackmail.com include:aspmx.pardot.com include:spf.protection.outlook.com include:sendgrid.net include:spf.uk.signature365.net a:dispatch-eu.ppe-hosted.com include:spf.uk.exclaimer.net ~all
- google-site-verification=-iBpynQD_wUP7dzXtUJDGhR-fO4ZdW_2S8bfJpw-kRk
- ppe-ca93f153869820558f799c60104e24992aa4c88c
- crystalsf-wordpress.azurewebsites.net
- facebook-domain-verification=79pmt1pt97o3rqxd7ossfb0xg7hq8r
Full email verification for crystalsf.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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