Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
expositio.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 18:47:16 UTC · ↺ Refresh
MX Hostnames
- mail.expositio.de
MX Priorities
- mail.expositio.de: 10
A / AAAA Records
- 18.194.31.48 ↩ ec2-18-194-31-48.eu-central-1.compute.amazonaws.com
Mail Server IPs
- 80.83.122.120 ↩ exposito01.virtualhosts.de
SOA Record
Raw SOA
ns1.virtualhosts.de hostmaster.virtualhosts.de 2025091832 14400 3600 604800 86400
Primary NS (mname)
ns1.virtualhosts.de
Admin Email (rname)
hostmaster@virtualhosts.de
Serial
2025091832
Refresh
14400s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns3.virtualhosts.eu
ns1.virtualhosts.de
ns2.virtualhosts.de
SPF Record
✓ Strict (-all)
v=spf1 a mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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 a mx -all
- google-site-verification=AYgZALj6_1bsUvGEEGazsqTPe4_2NvH_yiQy_VLENH4
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