Domain Overview
DNS: ✓ just now
Checker: ✓ just now
physik.uni-greifswald.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-09-04 19:00:56 UTC · ↺ Refresh
MX Hostnames
- mx1.uni-greifswald.de
- mx2.uni-greifswald.de
MX Priorities
- mx1.uni-greifswald.de: 10
- mx2.uni-greifswald.de: 10
A / AAAA Records
- 141.53.15.120 ↩ hsmv.rz.uni-greifswald.de
Mail Server IPs
- 141.53.10.111 ↩ mx1.uni-greifswald.de
- 141.53.10.112 ↩ mx2.uni-greifswald.de
SOA Record
Raw SOA
dns1.uni-greifswald.de hostmaster.uni-greifswald.de 2026090437 86400 7200 1814400 172800
Primary NS (mname)
dns1.uni-greifswald.de
Admin Email (rname)
hostmaster@uni-greifswald.de
Serial
2026090437
Refresh
86400s
Retry
7200s
Expire
1814400s
Minimum TTL
172800s
Nameservers (NS)
dns2.uni-greifswald.de
dns1.uni-greifswald.de
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:141.53.10.0/24 mx ~all
📊 DNS lookups: 1/10
~ 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 ip4:141.53.10.0/24 mx ~all
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