Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
aj-heatingandcooling.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-19 15:18:15 UTC · ↺ Refresh
MX Hostnames
- mx1.titan.email
- mx2.titan.email
MX Priorities
- mx2.titan.email: 20
- mx1.titan.email: 10
A / AAAA Records
- 162.241.61.133 ↩ 162-241-61-133.unifiedlayer.com
Mail Server IPs
- 44.215.233.63 ↩ ec2-44-215-233-63.compute-1.amazonaws.com
- 52.44.174.131 ↩ ec2-52-44-174-131.compute-1.amazonaws.com
- 32.196.251.116 ↩ ec2-32-196-251-116.compute-1.amazonaws.com
SOA Record
Raw SOA
ns98.hostgator.mx root.mx98.hostgator.mx 2026051601 86400 7200 3600000 86400
Primary NS (mname)
ns98.hostgator.mx
Admin Email (rname)
root@mx98.hostgator.mx
Serial
2026051601
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns98.hostgator.mx
ns99.hostgator.mx
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.titan.email ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
2 records- SPFv=spf1 include:spf.titan.email ~all
- google-site-verification=D7FHj13Sp0wM1EdDq3GmKEd1XUK7V5ctz3eFKx1N8zA
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