Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sitzsack-center.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 02:20:04 UTC · ↺ Refresh
MX Hostnames
- sitzsack-center.de
MX Priorities
- sitzsack-center.de: 0
A / AAAA Records
- 185.225.133.84 ↩ srvm3084.reverse-ip.de
Mail Server IPs
- 185.225.133.84 ↩ srvm3084.reverse-ip.de
SOA Record
Raw SOA
ns.reverse-ip.de lfd.vc-server.de 2026040307 3600 1800 1209600 86400
Primary NS (mname)
ns.reverse-ip.de
Admin Email (rname)
lfd@vc-server.de
Serial
2026040307
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns3.reverse-ip.de
ns.reverse-ip.de
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:185.225.132.21 +ip4:185.225.133.84 +ip4:185.225.132.24 +ip4:185.225.135.100 +ip4:185.225.133.163 +ip4:185.225.132.170 +ip4:84.200.96.188 +ip4:178.77.108.165 +ip4:5.35.244.42 ~all
📊 DNS lookups: 2/10
~ 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
✓ 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 +a +mx +ip4:185.225.132.21 +ip4:185.225.133.84 +ip4:185.225.132.24 +ip4:185.225.135.100 +ip4:185.225.133.163 +ip4:185.225.132.170 +ip4:84.200.96.188 +ip4:178.77.108.165 +ip4:5.35.244.42 ~all
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