Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
randolphbuilders.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 01:29:58 UTC · ↺ Refresh
MX Hostnames
- east.smtp.mx.exch026.serverdata.net
- west.smtp.mx.exch026.serverdata.net
MX Priorities
- west.smtp.mx.exch026.serverdata.net: 10
- east.smtp.mx.exch026.serverdata.net: 15
A / AAAA Records
- 162.159.134.42 (no PTR)
Mail Server IPs
- 64.78.32.70 ↩ intermedia.net
- 64.78.25.130 ↩ east.smtp.mx.exch026.serverdata.net
SOA Record
Raw SOA
ns81.worldnic.com namehost\@worldnic.com 124092309 10800 3600 604800 3600
Primary NS (mname)
ns81.worldnic.com
Admin Email (rname)
namehost\@worldnic@com
Serial
124092309
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns82.worldnic.com
ns81.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.serverdata.net include:spf.mandrillapp.com ~all
📊 DNS lookups: 2/10
~ 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
3 records- ca3-e00b282d387a43af830e9e070b2bf909
- SPFv=spf1 include:spf.serverdata.net include:spf.mandrillapp.com ~all
- mandrill_verify.2R3BCkDRZByooP9YLxhfPA
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