Domain Overview
DNS: ✓ 3d ago
Checker: ✓ 3d ago
mmhfirm.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-18 14:41:26 UTC · ↺ Refresh
MX Hostnames
- mmhfirm.com.1.arsmtp.com
- mmhfirm.com.2.arsmtp.com
MX Priorities
- mmhfirm.com.2.arsmtp.com: 20
- mmhfirm.com.1.arsmtp.com: 10
A / AAAA Records
- 8.20.52.147 (no PTR)
Mail Server IPs
- 8.19.118.225 ↩ server2019.appriver.com
- 8.31.233.244 ↩ server2018.appriver.com
SOA Record
Raw SOA
ns59.worldnic.com namehost.worldnic.com 123103012 10800 3600 604800 3600
Primary NS (mname)
ns59.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
123103012
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns60.worldnic.com
ns59.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:8.20.52.0/24 include:spf.protection.outlook.com include:spf.zixsmbhosted.com a:dispatch-us.ppe-hosted.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector2
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- ppe-abdfa422ca535bf6e89c
- SPFv=spf1 ip4:8.20.52.0/24 include:spf.protection.outlook.com include:spf.zixsmbhosted.com a:dispatch-us.ppe-hosted.com ~all
- ppe-f02e01138ed7dd551311c580c571dbf980d74995
- MS=ms37019310
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