Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hdfowler.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 20:24:20 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 20
- us-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 44.239.16.82 ↩ ec2-44-239-16-82.us-west-2.compute.amazonaws.com
Mail Server IPs
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
ns0.dnsmadeeasy.com dns.dnsmadeeasy.com 2006010569 43200 3600 1209600 180
Primary NS (mname)
ns0.dnsmadeeasy.com
Admin Email (rname)
dns@dnsmadeeasy.com
Serial
2006010569
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns3.dnsmadeeasy.com
ns2.dnsmadeeasy.com
ns4.dnsmadeeasy.com
ns0.dnsmadeeasy.com
ns1.dnsmadeeasy.com
SPF Record
✓ Strict (-all)
v=spf1 include:us._netblocks.mimecast.com include:amazonses.com include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
10 records- Kgj2FBpk4NTLGpyZrhM6j/3NmWBJ+qkAkV/OygU/ojkvGX0FO2IzuXAKDTE74vOWZ2MfHX6KwGWo0N18LuQR3Q==
- amazon-business-verification=17a40e3b84b9b8e09383eabe453ff445e1e4e4fba0805759d33d6b1d50792597
- MS=F85D3C3BC69DE39336D4647E0EBE69A8AB8E4993
- sophos-domain-verification=6849dc3f56ccca6dd9a9dad4347342be7ccaa84428d915aef4028a764d66b32f
- SPFv=spf1 include:us._netblocks.mimecast.com include:amazonses.com include:spf.protection.outlook.com -all
- tCjFIZimUdpdTwK2oVdAfLsCPSE9lm6rtRv5jJ6tKjE90A6G50d1H2POhz+n4XW8OWqZVriYfhhIRgf92UfvfA==
- asv=5af5d8ca2bd491b788ced6dd0ddf2644
- Foxit-domain-verification=3f43c0bdd68898703897cdc06f6111e7
- amazonses:6bSKKRITsXfVlbPTszc0MvgUGMqXgh4oi5qTr6ILGso=
- teamviewer-sso-verification=22d2a5741e394e608c8fda4f7aafaa3e
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