Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
zpp.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 12:29:13 UTC · ↺ Refresh
MX Hostnames
- mx01.socotec.de
MX Priorities
- mx01.socotec.de: 10
A / AAAA Records
- 83.169.47.190 ↩ www.zpp.de
Mail Server IPs
- 152.53.21.220 ↩ mx01.socotec.de
- 2a03:4000:6c:51d:3867:5dff:fe32:4550 ↩ mx01.socotec.de
SOA Record
Raw SOA
dns.zpp.de root.dns.zpp.de 2026040301 28800 7200 2592000 360
Primary NS (mname)
dns.zpp.de
Admin Email (rname)
root@dns.zpp.de
Serial
2026040301
Refresh
28800s
Retry
7200s
Expire
2592000s
Minimum TTL
360s
Nameservers (NS)
ns3.knipp.de
ns17.knipp.net
dns.zpp.de
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.socotec.de ip4:195.50.145.0/27 ip4:83.169.47.0/24 include:spf.nl2go.com include:secureserver.net include:_spf.rexx-suite.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; adkim=s; aspf=s;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
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
4 records- MS=ms86471166
- SPFv=spf1 include:_spf.socotec.de ip4:195.50.145.0/27 ip4:83.169.47.0/24 include:spf.nl2go.com include:secureserver.net include:_spf.rexx-suite.com ~all
- autodesk-domain-verification=pq9oo6ZGPKkY4Q28_SS9
- apple-domain-verification=z89G6yr1GDLC1FJc
Full email verification for zpp.de
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