Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
marcreinke.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 11:34:01 UTC · ↺ Refresh
MX Hostnames
- mail.cerbnet.net
MX Priorities
- mail.cerbnet.net: 10
A / AAAA Records
- 91.99.188.182 ↩ static.182.188.99.91.clients.your-server.de
- 2a01:4f8:c013:a2::1 (no PTR)
Mail Server IPs
- 188.245.59.101 ↩ mail.cerbnet.net
- 2a01:4f8:c014:27bf::1 (no PTR)
SOA Record
Raw SOA
ns1.your-server.de postmaster.your-server.de 2026032100 86400 10800 3600000 3600
Primary NS (mname)
ns1.your-server.de
Admin Email (rname)
postmaster@your-server.de
Serial
2026032100
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
ns3.second-ns.de
ns.second-ns.com
ns1.your-server.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:188.245.59.101 ip6:2a01:4f8:c014:27bf::1 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ 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
1 record- SPFv=spf1 ip4:188.245.59.101 ip6:2a01:4f8:c014:27bf::1 -all
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