Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
notesbrowser.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 23:33:22 UTC · ↺ Refresh
MX Hostnames
- mail.notesbrowser.de
MX Priorities
- mail.notesbrowser.de: 10
A / AAAA Records
- 89.107.188.33 ↩ xb7.serverdomain.org
Mail Server IPs
- 89.107.188.33 ↩ xb7.serverdomain.org
SOA Record
Raw SOA
ns1.nshost2.de hostmaster.webhostone.de 2013042264 10800 3600 604800 3600
Primary NS (mname)
ns1.nshost2.de
Admin Email (rname)
hostmaster@webhostone.de
Serial
2013042264
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.nshost2.de
ns3.nshost2.net
ns2.nshost2.de
SPF Record
✓ Strict (-all)
v=spf1 mx a include:spf.serverdomain.org -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; pct=100; adkim=r; aspf=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 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 mx a include:spf.serverdomain.org -all
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