Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gasteig.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 18:48:04 UTC · ↺ Refresh
MX Hostnames
- mail.gasteig.de
MX Priorities
- mail.gasteig.de: 10
A / AAAA Records
- 78.46.153.188 ↩ dedi6579.your-server.de
- 2a01:4f8:d0a:13a0::2 ↩ dedi6579.your-server.de
Mail Server IPs
- 62.245.158.14 ↩ mail.gasteig.de
SOA Record
Raw SOA
ns1.your-server.de postmaster.your-server.de 2025121200 86400 10800 3600000 3600
Primary NS (mname)
ns1.your-server.de
Admin Email (rname)
postmaster@your-server.de
Serial
2025121200
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
ns.second-ns.com
ns1.your-server.de
ns3.second-ns.de
SPF Record
✓ Strict (-all)
v=spf1 +a +mx include:spf.protection.outlook.com include:spf.cloudmail.ondemand.com include:spf.smtp.net include:amazonses.com include:rm01.gasteig.de ip4:80.81.12.210 ip4:155.56.222.0/24 -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
5 records- atlassian-sending-domain-verification=c11a8312-a9b4-44dd-a3ee-2d540ded0c50
- SPFv=spf1 +a +mx include:spf.protection.outlook.com include:spf.cloudmail.ondemand.com include:spf.smtp.net include:amazonses.com include:rm01.gasteig.de ip4:80.81.12.210 ip4:155.56.222.0/24 -all
- MS=00907574BCB958D651E46AA0D3E24DF4D9455C8A
- MS=ms37892195
- apple-domain-verification=CfpDdgAr6t0y288H
Full email verification for gasteig.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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