Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
schapfenmuehle.de
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 10:46:09 UTC · ↺ Refresh
MX Hostnames
- d323120.b.ess.de.barracudanetworks.com
- d323120.a.ess.de.barracudanetworks.com
MX Priorities
- d323120.b.ess.de.barracudanetworks.com: 20
- d323120.a.ess.de.barracudanetworks.com: 10
A / AAAA Records
- 136.243.120.228 ↩ schapfenmuehle.de
- 2a01:4f8:d0a:40b5::2 ↩ dedi3585.your-server.de
Mail Server IPs
- 18.185.115.250 ↩ mail.ess.de.barracuda.com
- 18.185.115.252 ↩ mail.ess.de.barracuda.com
- 18.185.115.251 ↩ mail.ess.de.barracuda.com
SOA Record
Raw SOA
ns1042.ui-dns.de hostmaster.schlund.de 2016121531 28800 7200 604800 300
Primary NS (mname)
ns1042.ui-dns.de
Admin Email (rname)
hostmaster@schlund.de
Serial
2016121531
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1042.ui-dns.com
ns1042.ui-dns.biz
ns1042.ui-dns.de
ns1042.ui-dns.org
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:136.243.120.228 a:mout.kundenserver.de a:mail.schapfenmuehle.de include:_spf.perfora.net include:_spf.kundenserver.de include:spf.protection.outlook.com include:spf.ess.de.barracudanetworks.com include:spf.cloud.ci-solution.com ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 ip4:136.243.120.228 a:mout.kundenserver.de a:mail.schapfenmuehle.de include:_spf.perfora.net include:_spf.kundenserver.de include:spf.protection.outlook.com include:spf.ess.de.barracudanetworks.com include:spf.cloud.ci-solution.com ~all
- MS=A5188B55201B52F7B005BD49F31C6661B0F577A0
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