Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
compeng.uni-frankfurt.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 05:52:51 UTC · ↺ Refresh
MX Hostnames
- th.physik.uni-frankfurt.de
MX Priorities
- th.physik.uni-frankfurt.de: 20
A / AAAA Records
- 141.2.248.1 ↩ fias.uni-frankfurt.de
Mail Server IPs
- 141.2.246.1 ↩ th.physik.uni-frankfurt.de
SOA Record
Raw SOA
fias.uni-frankfurt.de hostmaster.fias.uni-frankfurt.de 2025111800 10800 1800 1209600 3600
Primary NS (mname)
fias.uni-frankfurt.de
Admin Email (rname)
hostmaster@fias.uni-frankfurt.de
Serial
2025111800
Refresh
10800s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
wattdenn.rz.uni-frankfurt.de
fias.uni-frankfurt.de
chaplin.rz.uni-frankfurt.de
dns-2.dfn.de
th.physik.uni-frankfurt.de
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:141.2.248.1 ip4:141.2.246.1 ~all
📊 DNS lookups: 0/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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 ip4:141.2.248.1 ip4:141.2.246.1 ~all
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