Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bueroperfekt.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 03:30:15 UTC · ↺ Refresh
MX Hostnames
- vpn.bueroperfekt.de
MX Priorities
- vpn.bueroperfekt.de: 10
A / AAAA Records
- 185.3.235.248 ↩ web9.alfahosting-server.de
Mail Server IPs
- 83.221.241.2 ↩ vpn.bueroperfekt.de
SOA Record
Raw SOA
cns1.alfahosting.info hostmaster\@alfahosting.de 2026022610 28800 7200 604800 10800
Primary NS (mname)
cns1.alfahosting.info
Admin Email (rname)
hostmaster\@alfahosting@de
Serial
2026022610
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
cns1.alfahosting.info
cns2.alfahosting.info
cns3.alfahosting.info
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:secure-mailgate.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; adkim=r; aspf=r; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 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
1 record- SPFv=spf1 a mx include:secure-mailgate.com ~all
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