Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gherson.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 18:46:21 UTC · ↺ Refresh
MX Hostnames
- eu-smtp-inbound-1.mimecast.com
- eu-smtp-inbound-2.mimecast.com
MX Priorities
- eu-smtp-inbound-1.mimecast.com: 10
- eu-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 143.42.254.148 ↩ 143-42-254-148.ip.linodeusercontent.com
Mail Server IPs
- 91.220.42.241 ↩ eu-smtp-inbound-2.mimecast.com
- 195.130.217.201 ↩ eu-smtp-inbound-2.mimecast.com
- 195.130.217.241 ↩ eu-smtp-inbound-2.mimecast.com
- 91.220.42.201 ↩ eu-smtp-inbound-2.mimecast.com
- 91.220.42.211 ↩ eu-smtp-inbound-2.mimecast.com
- 195.130.217.211 ↩ eu-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
ns45.worldnic.com namehost\@worldnic.com 125010909 10800 3600 604800 3600
Primary NS (mname)
ns45.worldnic.com
Admin Email (rname)
namehost\@worldnic@com
Serial
125010909
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns45.worldnic.com
ns46.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:66.155.26.30 ip4:217.38.175.2 ip4:217.38.175.3 include:spf.a365hosted.com include:servers.mcsv.net include:_spf.porteighty.hosting include:spf.protection.outlook.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]; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- MS=ms57884892
- google-site-verification=MVQJfrwZpWWy9rJkz6gXDlOebpxETqlVKpQoTIT6le0
- google-site-verification=yPBlXM0sH6tPMqJR0bRIQROE-7qpb99JEOpp4HsA15w
- SPFv=spf1 ip4:66.155.26.30 ip4:217.38.175.2 ip4:217.38.175.3 include:spf.a365hosted.com include:servers.mcsv.net include:_spf.porteighty.hosting include:spf.protection.outlook.com -all
- t0thegjb2p21rovj9c90k0hs5c
- google-site-verification=888VExBm9VI5xOTnx3lRzuK4liOwxPMID2e_cXd_Iig
- 0ed1fe018a3664230ff9914e2994f6c5079ad5ea31
- apple-domain-verification=u7n6TtGQbMapiom5
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