Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ostrau.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 16:25:14 UTC · ↺ Refresh
MX Hostnames
- ostrau.de
MX Priorities
- ostrau.de: 0
A / AAAA Records
- 185.225.135.100 ↩ server.cpprotect6.de
Mail Server IPs
- 185.225.135.100 ↩ server.cpprotect6.de
SOA Record
Raw SOA
ns1.dns-united.de lfd.vc-server.de 2025012003 3600 1800 1209600 86400
Primary NS (mname)
ns1.dns-united.de
Admin Email (rname)
lfd@vc-server.de
Serial
2025012003
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.dns-united.de
ns2.dns-united.de
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:185.225.135.100 ip4:185.225.133.163 ip4:185.225.133.166 +a +mx +ip4:185.225.132.187 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ 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
2 records- SPFv=spf1 ip4:185.225.135.100 ip4:185.225.133.163 ip4:185.225.133.166 +a +mx +ip4:185.225.132.187 ~all
- google-site-verification=VCsiEQT8KjyttwdKDqqj19js5I23gpz-q0IKSt0xnh8
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