Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
thermacoolservices.co.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 07:13:57 UTC · ↺ Refresh
MX Hostnames
- mx01.ionos.co.uk
- mx00.ionos.co.uk
MX Priorities
- mx01.ionos.co.uk: 10
- mx00.ionos.co.uk: 10
A / AAAA Records
- 188.65.33.223 ↩ charming-yonath.188-65-33-223.plesk.page
Mail Server IPs
- 217.72.192.67 ↩ mx01.kundenserver.de
- 212.227.15.41 ↩ mx00.kundenserver.de
SOA Record
Raw SOA
ns1045.ui-dns.com hostmaster.1und1.com 2017060113 28800 7200 604800 600
Primary NS (mname)
ns1045.ui-dns.com
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060113
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1045.ui-dns.com
ns1045.ui-dns.biz
ns1045.ui-dns.org
ns1045.ui-dns.de
SPF Record
✓ Strict (-all)
v=spf1 a include:_spf-eu.ionos.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
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 a include:_spf-eu.ionos.com -all
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