Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
astrotel.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 20:12:18 UTC · ↺ Refresh
MX Hostnames
- mail.astrotel.de
MX Priorities
- mail.astrotel.de: 10
A / AAAA Records
- 151.252.55.73 ↩ astrotelserver.com
Mail Server IPs
- 151.252.55.73 ↩ astrotelserver.com
SOA Record
Raw SOA
ns1.astrotel.info root.ns1.astrotel.info 1752752137 10800 3600 604800 3600
Primary NS (mname)
ns1.astrotel.info
Admin Email (rname)
root@ns1.astrotel.info
Serial
1752752137
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.astrotel.info
ns2.astrotel.info
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:spf.vautron.de ?all
📊 DNS lookups: 3/10
? Neutral (?all) — no enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; 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
✓ 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 include:spf.vautron.de ?all
- google-site-verification=P49vLC6NHLHTJskI4xHe49NLOrolNGJmnB52d3xXXtg
Full email verification for astrotel.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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