Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
builtbyhamilton.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 16:11:52 UTC · ↺ Refresh
MX Hostnames
- builtbyhamilton.com.2.0001.arsmtp.com
- builtbyhamilton.com.1.0001.arsmtp.com
MX Priorities
- builtbyhamilton.com.2.0001.arsmtp.com: 20
- builtbyhamilton.com.1.0001.arsmtp.com: 10
A / AAAA Records
- 35.209.138.162 ↩ 162.138.209.35.bc.googleusercontent.com
Mail Server IPs
- 8.19.118.173 ↩ server237.appriver.com
- 8.31.233.66 ↩ server236.appriver.com
SOA Record
Raw SOA
ns25.worldnic.com namehost.worldnic.com 124083002 10800 3600 604800 3600
Primary NS (mname)
ns25.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
124083002
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns25.worldnic.com
ns26.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx include:exghost.com include:appriver.com include:builtbyhamilton.com.spf.auto.dnssmarthost.net ~all
📊 DNS lookups: 5/10
~ 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: 216 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 +a +mx include:exghost.com include:appriver.com include:builtbyhamilton.com.spf.auto.dnssmarthost.net ~all
Full email verification for builtbyhamilton.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits