Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tobias-langheinrich.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 16:39:10 UTC · ↺ Refresh
MX Hostnames
- mx2.spambarrier.de
- mx1.spambarrier.de
MX Priorities
- mx2.spambarrier.de: 20
- mx1.spambarrier.de: 10
A / AAAA Records
- 5.44.111.54 ↩ web74.alfahosting-server.de
Mail Server IPs
- 5.189.136.147 ↩ gate2.spambarrier.de
- 78.46.139.117 ↩ gate1.spambarrier.de
SOA Record
Raw SOA
cns1.alfahosting.info hostmaster.alfahosting.de 2026011106 28800 7200 604800 86400
Primary NS (mname)
cns1.alfahosting.info
Admin Email (rname)
hostmaster@alfahosting.de
Serial
2026011106
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
cns1.alfahosting.info
cns3.alfahosting.info
cns2.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
~ Quarantine
v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:[email protected]; ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
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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