Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
biophys.mpg.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 18:38:48 UTC · ↺ Refresh
MX Hostnames
- b1233.mx.srv.dfn.de
- c1233.mx.srv.dfn.de
- smtp.biophys.mpg.de
- a1233.mx.srv.dfn.de
MX Priorities
- b1233.mx.srv.dfn.de: 20
- a1233.mx.srv.dfn.de: 10
- smtp.biophys.mpg.de: 90
- c1233.mx.srv.dfn.de: 30
A / AAAA Records
- 134.76.31.205 ↩ site.cms.mpg.de
Mail Server IPs
- 194.95.234.101 ↩ b1233.mx.srv.dfn.de
- 194.95.232.101 ↩ a1233.mx.srv.dfn.de
- 194.95.30.75 ↩ smtp.biophys.mpg.de
- 194.95.238.101 ↩ c1233.mx.srv.dfn.de
SOA Record
Raw SOA
hugin.biophys.mpg.de hostmaster.biophys.mpg.de 2026032612 43200 3600 864000 1800
Primary NS (mname)
hugin.biophys.mpg.de
Admin Email (rname)
hostmaster@biophys.mpg.de
Serial
2026032612
Refresh
43200s
Retry
3600s
Expire
864000s
Minimum TTL
1800s
Nameservers (NS)
dns3.gwdg.de
dns1.gwdg.de
hugin.biophys.mpg.de
munin.biophys.mpg.de
dns2.gwdg.de
SPF Record
✓ Soft Fail (~all)
v=spf1 mx include:spf.de.umantis.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- cisco-ci-domain-verification=483e469911566e019d3c52dfb66dc63783990bf8eeb47a7d916e0d8ba6ae31cb
- SPFv=spf1 mx include:spf.de.umantis.com ~all
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