Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
werkhof-hannover.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-17 21:38:04 UTC · ↺ Refresh
MX Hostnames
- mail.alfru.net
MX Priorities
- mail.alfru.net: 10
A / AAAA Records
- 35.158.169.233 ↩ bielefeld.jweiland.cloud
- 2a05:d014:14f:aa0e:5cd6:1c11:7e61:3d9c ↩ bielefeld.jweiland.cloud
Mail Server IPs
- 84.46.81.66 ↩ mail.alfru.net
SOA Record
Raw SOA
ns1.domaindiscount24.net tech.key-systems.net 2022092201 10800 3600 604800 28800
Primary NS (mname)
ns1.domaindiscount24.net
Admin Email (rname)
tech@key-systems.net
Serial
2022092201
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
28800s
Nameservers (NS)
ns2.domaindiscount24.net
ns3.domaindiscount24.net
ns1.domaindiscount24.net
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=_spf.alfru.net
📊 DNS lookups: 1/10
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected] ; rf=afrf; sp=none; fo=1; pct=100; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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 redirect=_spf.alfru.net
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