Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
madlson.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 17:13:30 UTC · ↺ Refresh
MX Hostnames
- spamfilter.webhero.com
MX Priorities
- spamfilter.webhero.com: 20
A / AAAA Records
- 216.57.231.153 (no PTR)
Mail Server IPs
- 216.57.225.200 ↩ spamshark01.webhero.com
- 216.57.225.201 ↩ spamshark02.webhero.com
SOA Record
Raw SOA
ns1.webhero.com root.madlson.com 2004112401 10800 3600 604800 86400
Primary NS (mname)
ns1.webhero.com
Admin Email (rname)
root@madlson.com
Serial
2004112401
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns3.webhero.com
ns2.webhero.com
ns1.webhero.com
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=_spfwh.webhero.com
📊 DNS lookups: 1/10
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 redirect=_spfwh.webhero.com
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