Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
heron.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 15:33:34 UTC · ↺ Refresh
MX Hostnames
- polygate3.polynet.com
- polygate1.polynet.com
MX Priorities
- polygate3.polynet.com: 10
- polygate1.polynet.com: 20
A / AAAA Records
- 70.25.121.132 (no PTR)
Mail Server IPs
- 70.25.121.137 ↩ polygate3.polynet.com
- 173.209.132.66 ↩ polygate1.polynet.com
SOA Record
Raw SOA
ns37.worldnic.com namehost.worldnic.com 126032009 10800 3600 604800 3600
Primary NS (mname)
ns37.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126032009
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns37.worldnic.com
ns38.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:70.25.121.137 ip4:99.209.8.39 ip4:208.97.89.68 ip4:72.12.165.206 ~all
📊 DNS lookups: 0/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- p3j0tmtu2d8hrnu2r5envn4pqt
- SPFv=spf1 ip4:70.25.121.137 ip4:99.209.8.39 ip4:208.97.89.68 ip4:72.12.165.206 ~all
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