Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cobrasolar.co.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 13:19:34 UTC · ↺ Refresh
MX Hostnames
- cobrasolar-co-uk.mail.protection.outlook.com
MX Priorities
- cobrasolar-co-uk.mail.protection.outlook.com: 0
A / AAAA Records
- 178.63.80.231 ↩ plesk.rejuvenate-systems.co.uk
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
ns-pri.rejuvenate-systems.co.uk hostinguser.rejuvenate.it 2026030901 3600 3600 86400 3600
Primary NS (mname)
ns-pri.rejuvenate-systems.co.uk
Admin Email (rname)
hostinguser@rejuvenate.it
Serial
2026030901
Refresh
3600s
Retry
3600s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
ns-pri.rejuvenate-systems.co.uk
SPF Record
✓ Strict (-all)
v=spf1 +a include:spf.protection.outlook.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]; fo=1; pct=100; adkim=s; aspf=s;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- MS=ms83258606
- google-site-verification=0uoAGS4XY0RfUM16MuCYMqmu63n7J2hVyaj4rffY_6Q
- SPFv=spf1 +a include:spf.protection.outlook.com -all
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