Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rcrobuilding.co.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 07:54:53 UTC · ↺ Refresh
MX Hostnames
- rcrobuilding.co.uk
- mail.rcrobuilding.co.uk
MX Priorities
- rcrobuilding.co.uk: 10
- mail.rcrobuilding.co.uk: 0
A / AAAA Records
- 50.6.160.127 ↩ 50-6-160-127.unifiedlayer.com
Mail Server IPs
- 50.6.160.127 ↩ 50-6-160-127.unifiedlayer.com
SOA Record
Raw SOA
hgns1.hostgator.com root.gator4344.hostgator.com 2025071741 86400 7200 3600000 300
Primary NS (mname)
hgns1.hostgator.com
Admin Email (rname)
root@gator4344.hostgator.com
Serial
2025071741
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
300s
Nameservers (NS)
hgns2.hostgator.com
hgns1.hostgator.com
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
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
✗ 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
No TXT records found.
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