Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
esquireholdings.net
No
None
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 05:20:50 UTC · ↺ Refresh
MX Hostnames
No MX records found.
MX Priorities
No priority data.
A / AAAA Records
- 104.21.79.165 (no PTR)
- 172.67.146.153 (no PTR)
- 2606:4700:3030::ac43:9299 (no PTR)
- 2606:4700:3033::6815:4fa5 (no PTR)
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
alberto.ns.cloudflare.com dns.cloudflare.com 2398464996 10000 2400 604800 1800
Primary NS (mname)
alberto.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398464996
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
alberto.ns.cloudflare.com
blair.ns.cloudflare.com
SPF Record
✗ Invalid
v=spf1 -all
📊 DNS lookups: 0/10
⚠ Strict -all with no allowed senders — no servers can send email for this domain.
DMARC Record
✓ Reject
v=DMARC1; p=reject; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
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
1 record- SPFv=spf1 -all
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