Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
systemservice.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 18:44:49 UTC · ↺ Refresh
MX Hostnames
- exchange.systemservice.de
- relay.rzone.de
MX Priorities
- exchange.systemservice.de: 10
- relay.rzone.de: 100
A / AAAA Records
- 87.106.119.249 (no PTR)
Mail Server IPs
- 62.91.85.165 ↩ exchange.systemservice.de
- 81.169.145.96 ↩ relay.rzone.de
SOA Record
Raw SOA
ns4.stratoserver.net hostmaster.strato-rz.de 2020050718 86400 7200 604800 300
Primary NS (mname)
ns4.stratoserver.net
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020050718
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns3.stratoserver.net
ns4.stratoserver.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx a:systemservice.de ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx a:systemservice.de ~all
Full email verification for systemservice.de
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