Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jlmccool.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 18:16:44 UTC · ↺ Refresh
MX Hostnames
- jlmccool.com
MX Priorities
- jlmccool.com: 0
A / AAAA Records
- 68.66.224.51 ↩ az1-ss25.a2hosting.com
Mail Server IPs
- 68.66.224.51 ↩ az1-ss25.a2hosting.com
SOA Record
Raw SOA
ns1.a2hosting.com root.az1-ss25.a2hosting.com 2026012701 3600 1800 1209600 86400
Primary NS (mname)
ns1.a2hosting.com
Admin Email (rname)
root@az1-ss25.a2hosting.com
Serial
2026012701
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns3.a2hosting.com
ns2.a2hosting.com
ns1.a2hosting.com
ns4.a2hosting.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +mx +a +ip4:68.66.224.51 +include:spf.a2hosting.com +include:relay.mailchannels.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=none;adkim=s;aspf=s;pct=100;fo=0;rf=afrf;ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 +mx +a +ip4:68.66.224.51 +include:spf.a2hosting.com +include:relay.mailchannels.net ~all
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