Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
superdimension.com
No
None
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-20 22:03:53 UTC · ↺ Refresh
MX Hostnames
No MX records found.
MX Priorities
No priority data.
A / AAAA Records
- 144.15.234.131 ↩ nd234131.global.medtronic.com
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
ns2.medtronic.com hostmaster.medtronic.com 30 3600 54000 3628800 1800
Primary NS (mname)
ns2.medtronic.com
Admin Email (rname)
hostmaster@medtronic.com
Serial
30
Refresh
3600s
Retry
54000s
Expire
3628800s
Minimum TTL
1800s
Nameservers (NS)
ns3.medtronic.com
ns4.medtronic.com
ns2.medtronic.com
ns5.medtronic.com
SPF Record
✗ Invalid
v=spf1 -all
📊 DNS lookups: 0/10
⚠ Strict -all with no allowed senders — no servers can send email for this domain.
DMARC Record
✓ Reject
v=DMARC1;p=reject;fo=1;rua=mailto:[email protected];ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 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 -all
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