Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
studentenwerk-osnabrueck.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 19:11:51 UTC · ↺ Refresh
MX Hostnames
- sw-os-de.mail.cloud.nospamproxy.com
MX Priorities
- sw-os-de.mail.cloud.nospamproxy.com: 10
A / AAAA Records
- 185.166.22.26 ↩ shared-clump0207-web.agenturserver.it
Mail Server IPs
- 193.37.132.131 ↩ de-s01-gw1.mail.cloud.nospamproxy.com
- 193.37.132.171 ↩ de-s01-gw2.mail.cloud.nospamproxy.com
SOA Record
Raw SOA
dns-1.serv.uni-osnabrueck.de dnsadmin.uni-osnabrueck.de 767896887 3602 1802 1209600 1202
Primary NS (mname)
dns-1.serv.uni-osnabrueck.de
Admin Email (rname)
dnsadmin@uni-osnabrueck.de
Serial
767896887
Refresh
3602s
Retry
1802s
Expire
1209600s
Minimum TTL
1202s
Nameservers (NS)
dns-2.serv.uni-osnabrueck.de
dns-3.serv.uni-osnabrueck.de
dns-1.serv.uni-osnabrueck.de
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=sw-os.de
📊 DNS lookups: 1/10
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
3 records- MS=ms13006771
- CHvpkFNPcVt2rCtgOIQewng/Fz7w/T5i7EqqRvWiNyM=
- SPFv=spf1 redirect=sw-os.de
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