Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
guttut.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 18:29:14 UTC · ↺ Refresh
MX Hostnames
- mail.j09.de
MX Priorities
- mail.j09.de: 10
A / AAAA Records
- 193.30.122.216 ↩ mail.j09.de
- 2a03:4000:2a:464::1 ↩ mail.j09.de
Mail Server IPs
- 193.30.122.216 ↩ mail.j09.de
- 2a03:4000:2a:464::1 ↩ mail.j09.de
SOA Record
Raw SOA
ns1.domaindiscount24.net tech.key-systems.net 2023062900 10800 3600 604800 28800
Primary NS (mname)
ns1.domaindiscount24.net
Admin Email (rname)
tech@key-systems.net
Serial
2023062900
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
28800s
Nameservers (NS)
ns1.domaindiscount24.net
ns2.domaindiscount24.net
ns3.domaindiscount24.net
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:193.30.122.216 ip6:2a03:4000:2a:464::1 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; sp=none; aspf=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
2 records- google-site-verification=g061mdjtA2_5yWQxpb70de9fldUe8vofE5msgDkUstU
- SPFv=spf1 a mx ip4:193.30.122.216 ip6:2a03:4000:2a:464::1 -all
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