Domain Overview
DNS: ✓ just now
Checker: ✓ just now
istwunderbar.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-06-02 00:30:53 UTC · ↺ Refresh
MX Hostnames
- mail.istwunderbar.de
MX Priorities
- mail.istwunderbar.de: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 31.56.45.32 ↩ mail.istwunderbar.de
SOA Record
Raw SOA
jay.ns.cloudflare.com dns.cloudflare.com 2405378956 10000 2400 604800 1800
Primary NS (mname)
jay.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2405378956
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
olivia.ns.cloudflare.com
jay.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:31.56.45.32 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s; rua=mailto:[email protected],mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:31.56.45.32 -all
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