Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
fs05.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 22:01:50 UTC · ↺ Refresh
MX Hostnames
- mx2.ip-projects.de
- mx1.ip-projects.de
MX Priorities
- mx2.ip-projects.de: 20
- mx1.ip-projects.de: 10
A / AAAA Records
- 185.194.237.153 ↩ web4.ipp-webspace.net
- 2a0a:51c0::12f:0:0:0:24 ↩ web4.ipp-webspace.net
Mail Server IPs
- 103.241.49.21 ↩ mx2.ip-projects.de
- 2a0a:51c5::21 ↩ mx2.ip-projects.de
- 194.48.171.131 ↩ mx1.ip-projects.de
- 2a0a:51c1::16:0:0:0:131 ↩ mx1.ip-projects.de
SOA Record
Raw SOA
hydrogen.ns.hetzner.com dns.hetzner.com 2026030200 86400 10800 3600000 3600
Primary NS (mname)
hydrogen.ns.hetzner.com
Admin Email (rname)
dns@hetzner.com
Serial
2026030200
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
oxygen.ns.hetzner.com
helium.ns.hetzner.de
hydrogen.ns.hetzner.com
SPF Record
✓ Strict (-all)
v=spf1 a mx a:web4.ipp-webspace.net ip4:185.194.237.153 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx a:web4.ipp-webspace.net ip4:185.194.237.153 -all
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