Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
plumbcraft-london.co.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 00:45:51 UTC · ↺ Refresh
MX Hostnames
- mail.plumbcraft-london.co.uk
MX Priorities
- mail.plumbcraft-london.co.uk: 10
A / AAAA Records
- 188.210.221.83 ↩ host-18821022183.seohost-mail.eu
Mail Server IPs
- 188.210.221.83 ↩ host-18821022183.seohost-mail.eu
SOA Record
Raw SOA
ns1.microhost.pl hostmaster.plumbcraft-london.co.uk 2025022707 2000 3600 1209600 86400
Primary NS (mname)
ns1.microhost.pl
Admin Email (rname)
hostmaster@plumbcraft-london.co.uk
Serial
2025022707
Refresh
2000s
Retry
3600s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.microhost.pl
ns2.microhost.pl
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=_spf-h23.microhost.pl
📊 DNS lookups: 1/10
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s; pct=100; sp=none; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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 redirect=_spf-h23.microhost.pl
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