Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
chaostreff-osnabrueck.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 04:39:24 UTC · ↺ Refresh
MX Hostnames
- mail.chaostreff-osnabrueck.de
MX Priorities
- mail.chaostreff-osnabrueck.de: 10
A / AAAA Records
- 188.68.54.112 ↩ chaostreff-osnabrueck.de
- 2a03:4000:6:e078::2 ↩ chaostreff-osnabrueck.de
Mail Server IPs
- 188.68.54.112 ↩ chaostreff-osnabrueck.de
- 2a03:4000:6:e078::2 ↩ chaostreff-osnabrueck.de
SOA Record
Raw SOA
root-dns.netcup.net dnsadmin.netcup.net 2025112930 28800 7200 1209600 86400
Primary NS (mname)
root-dns.netcup.net
Admin Email (rname)
dnsadmin@netcup.net
Serial
2025112930
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
root-dns.netcup.net
second-dns.netcup.net
third-dns.netcup.net
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:188.68.54.112 ip6:2a03:4000:6:e078::2 ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected];ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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 mx ip4:188.68.54.112 ip6:2a03:4000:6:e078::2 ~all
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