Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
greenbytes.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 04:22:37 UTC · ↺ Refresh
MX Hostnames
- mail2.greenbytes.de
- mail.greenbytes.de
MX Priorities
- mail.greenbytes.de: 10
- mail2.greenbytes.de: 20
A / AAAA Records
- 217.91.35.233 ↩ mail.greenbytes.de
Mail Server IPs
- 217.91.35.233 ↩ mail.greenbytes.de
- 5.10.171.186 ↩ mail2.greenbytes.de
SOA Record
Raw SOA
ns1.domaindiscount24.net tech.key-systems.net 2025115077 10800 3600 604800 28800
Primary NS (mname)
ns1.domaindiscount24.net
Admin Email (rname)
tech@key-systems.net
Serial
2025115077
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
28800s
Nameservers (NS)
ns1.domaindiscount24.net
ns3.domaindiscount24.net
ns2.domaindiscount24.net
SPF Record
✓ Strict (-all)
v=spf1 a mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 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
2 records- SPFv=spf1 a mx -all
- apple-domain-verification=evTaLY9V8SzMUCEED2dI5elsnObiaeV6gaeKvJEjG44
Full email verification for greenbytes.de
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