Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
petrolli.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 13:34:01 UTC · ↺ Refresh
MX Hostnames
- d.mx.clustersecure.de
MX Priorities
- d.mx.clustersecure.de: 100
A / AAAA Records
- 116.202.178.6 ↩ static.6.178.202.116.clients.your-server.de
- 2a01:4f8:1c0c:833d::1 (no PTR)
Mail Server IPs
- 185.48.117.29 ↩ d.mx.clustersecure.de
SOA Record
Raw SOA
a.nssecure.de hostmaster.petrolli.de 2026031901 10800 3600 604800 3600
Primary NS (mname)
a.nssecure.de
Admin Email (rname)
hostmaster@petrolli.de
Serial
2026031901
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
d.nssecure.net
a.nssecure.de
b.nssecure.de
c.nssecure.net
SPF Record
✓ Soft Fail (~all)
v=spf1 mx include:spf.clustersecure.de include:spf.sendinblue.com include:spf.brevo.com include:ispgateway.de ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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- brevo-code:3ccf650077a3ed043716ad9351957bd2
- SPFv=spf1 mx include:spf.clustersecure.de include:spf.sendinblue.com include:spf.brevo.com include:ispgateway.de ~all
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