Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ra-beate-mueller.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 14:55:46 UTC · ↺ Refresh
MX Hostnames
- mysportsportal.de
MX Priorities
- mysportsportal.de: 10
A / AAAA Records
- 162.55.103.245 ↩ www.mysportsportal.de
Mail Server IPs
- 162.55.103.245 ↩ www.mysportsportal.de
SOA Record
Raw SOA
ns1.first-ns.de a\.cierpinski.mitteldeutscher-marathon.com 2025082901 10800 3600 604800 3600
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
a\@cierpinski.mitteldeutscher-marathon.com
Serial
2025082901
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
robotns3.second-ns.com
ns1.first-ns.de
robotns2.second-ns.de
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +a:mysportsportal.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 +a +mx +a:mysportsportal.de -all
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