Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
pro-im.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 21:50:25 UTC · ↺ Refresh
MX Hostnames
- mx02.hornetsecurity.com
- mx03.hornetsecurity.com
- mx04.hornetsecurity.com
- mx01.hornetsecurity.com
MX Priorities
- mx01.hornetsecurity.com: 10
- mx03.hornetsecurity.com: 30
- mx02.hornetsecurity.com: 20
- mx04.hornetsecurity.com: 40
A / AAAA Records
- 87.106.116.138 ↩ ip87-106-116-138.pbiaas.com
Mail Server IPs
- 94.100.132.8 ↩ mx01.hornetsecurity.com
- 94.100.134.8 ↩ mx03.hornetsecurity.com
- 94.100.136.8 ↩ mx02.hornetsecurity.com
- 94.100.136.7 ↩ mx04.hornetsecurity.com
SOA Record
Raw SOA
ns1.linux-werkstatt.net hostmaster.ns1.linux-werkstatt.net 2024013140 86400 7200 604800 86400
Primary NS (mname)
ns1.linux-werkstatt.net
Admin Email (rname)
hostmaster@ns1.linux-werkstatt.net
Serial
2024013140
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns1.linux-werkstatt.net
ns2.linux-werkstatt.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:spf.hornetsecurity.com include:spf-de.emailsignatures365.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- SPFv=spf1 include:spf.protection.outlook.com include:spf.hornetsecurity.com include:spf-de.emailsignatures365.com ~all
- 6577dry8frcg62hh7ryb0vph7fgsjfk3
- google-site-verification=1ZyUS52R37h9OrIarsgJt0Zk6QPcny10VtFGE7ucs7k
- google-site-verification=1ZyUS52R37h9OrlarsgJtOZk6QPcny10YtFGE7ucs7k
Full email verification for pro-im.de
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