Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dr-brigitte-jansen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 18:50:52 UTC · ↺ Refresh
MX Hostnames
- cloud3.iscweb.de
MX Priorities
- cloud3.iscweb.de: 10
A / AAAA Records
- 35.158.20.39 ↩ cloud3.iscweb.de
Mail Server IPs
- 35.158.20.39 ↩ cloud3.iscweb.de
SOA Record
Raw SOA
ns1.eurodns.com hostmaster.eurodns.com 2024022200 43200 7200 1209600 86400
Primary NS (mname)
ns1.eurodns.com
Admin Email (rname)
hostmaster@eurodns.com
Serial
2024022200
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns4.eurodns.com
ns1.eurodns.com
ns2.eurodns.com
ns3.eurodns.com
SPF Record
✓ Strict (-all)
v=spf1 a mx include:iscweb.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; adkim=s; fo=1; pct=50; ri=86400; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
⚠ Policy applies to 50% of failing messages only
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 include:iscweb.de -all
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