Domain Overview
DNS: ✓ 3d ago
Checker: ✓ 3d ago
fabbherd.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-18 06:31:33 UTC · ↺ Refresh
MX Hostnames
- mx.stackmail.com
MX Priorities
- mx.stackmail.com: 10
A / AAAA Records
- 185.151.30.137 ↩ 185-151-30-137.ptr4.stackcp.net
- 2a07:7800::137 (no PTR)
Mail Server IPs
- 185.151.28.67 ↩ mx.stackmail.com
SOA Record
Raw SOA
ns1.star-it.uk hostmaster.stackdns.com 1715078184 1800 900 1209600 300
Primary NS (mname)
ns1.star-it.uk
Admin Email (rname)
hostmaster@stackdns.com
Serial
1715078184
Refresh
1800s
Retry
900s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
ns3.star-it.uk
ns4.star-it.uk
ns1.star-it.uk
ns2.star-it.uk
SPF Record
✓ Strict (-all)
v=spf1 include:spf.stackmail.com a mx -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
s1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:spf.stackmail.com a mx -all
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