Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ibackoffice.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 18:12:19 UTC · ↺ Refresh
MX Hostnames
- mail.ibackoffice.de
MX Priorities
- mail.ibackoffice.de: 10
A / AAAA Records
- 136.243.166.49 ↩ www434.your-server.de
- 2a01:4f8:d0a:648e::2 ↩ www434.your-server.de
Mail Server IPs
- 168.119.74.149 ↩ mail.wilkdesign.de
- 2a01:4f8:242:1c8a::200 ↩ mail.wilkdesign.de
SOA Record
Raw SOA
a.ns14.net do-not-reply.ibackoffice.de 2025022308 43200 7200 1209600 600
Primary NS (mname)
a.ns14.net
Admin Email (rname)
do-not-reply@ibackoffice.de
Serial
2025022308
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
c.ns14.net
d.ns14.net
a.ns14.net
b.ns14.net
SPF Record
✓ Strict (-all)
v=spf1 a mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected]
✓ Reject — strongest protection
📋 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
2 records- SPFv=spf1 a mx -all
- kdiscover https://www.ibackoffice.de/webapp/
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