Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
whitehorserv.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 03:53:50 UTC · ↺ Refresh
MX Hostnames
- netsourceinc-mx2.titanhq.com
- netsourceinc-mx1.titanhq.com
MX Priorities
No priority data.
A / AAAA Records
- 104.21.66.229
- 172.67.209.25
- 2606:4700:3036::6815:42e5
- 2606:4700:3032::ac43:d119
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
bob.ns.cloudflare.com
edna.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.nsource.com include:dp360crm.com include:sendgrid.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
s1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:_spf.nsource.com include:dp360crm.com include:sendgrid.net -all
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