Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
see-red.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 03:13:54 UTC · ↺ Refresh
MX Hostnames
- mail.see-red.de
MX Priorities
- mail.see-red.de: 0
A / AAAA Records
- 95.111.251.205 ↩ vmd54511.contaboserver.net
- 2a02:c207:3005:4511::1 ↩ vmd103824.contaboserver.net
Mail Server IPs
- 95.111.251.205 ↩ vmd54511.contaboserver.net
SOA Record
Raw SOA
ns1.contabo.net hostmaster.contabo.de 1774926830 10800 3600 604800 3600
Primary NS (mname)
ns1.contabo.net
Admin Email (rname)
hostmaster@contabo.de
Serial
1774926830
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.contabo.net
ns3.contabo.net
ns1.contabo.net
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +include:mail-relay.contabo.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 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:mail-relay.contabo.net ~all
Full email verification for see-red.de
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