Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jan-und-henry.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 03:31:01 UTC · ↺ Refresh
MX Hostnames
- tool-1.rbb-media.net
MX Priorities
- tool-1.rbb-media.net: 10
A / AAAA Records
- 194.6.208.107 ↩ srv-a-cc.c-1457.maxcluster.net
- 2a00:f48:1008::208:107:10 ↩ srv-a-cc.c-1457.maxcluster.net
Mail Server IPs
- 157.90.231.162 ↩ tool-1.rbb-media.net
- 2a01:4f8:1c1a:96a3::1 ↩ tool-1.rbb-media.net
SOA Record
Raw SOA
nameserver-1-cc.maxcluster.net info.maxcluster.net 2026021202 3600 1000 1209600 600
Primary NS (mname)
nameserver-1-cc.maxcluster.net
Admin Email (rname)
info@maxcluster.net
Serial
2026021202
Refresh
3600s
Retry
1000s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
nameserver-1-cc.maxcluster.net
nameserver-2-cc.maxcluster.net
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; fo=0; pct=100; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
No TXT records found.
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