Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
fdbuilders.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 11:44:19 UTC · ↺ Refresh
MX Hostnames
- mail.fdbuilders.uk
MX Priorities
- mail.fdbuilders.uk: 10
A / AAAA Records
- 104.21.82.207 (no PTR)
- 172.67.163.93 (no PTR)
- 2606:4700:3033::6815:52cf (no PTR)
- 2606:4700:3037::ac43:a35d (no PTR)
Mail Server IPs
- 68.65.123.36 ↩ server272-1.web-hosting.com
SOA Record
Raw SOA
leah.ns.cloudflare.com dns.cloudflare.com 2398799417 10000 2400 604800 1800
Primary NS (mname)
leah.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398799417
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
leah.ns.cloudflare.com
vick.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +a:cloud.aswlabs.co.uk -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 +a +mx +a:cloud.aswlabs.co.uk -all
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