Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
riekemann.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 14:10:35 UTC · ↺ Refresh
MX Hostnames
- riekemann-de.mail.protection.outlook.com
MX Priorities
- riekemann-de.mail.protection.outlook.com: 0
A / AAAA Records
- 217.160.0.160 ↩ 217-160-0-160.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::2ef ↩ 2001-08d8-100f-f000-0000-0000-0000-02ef.elastic-ssl.ui-r.com
Mail Server IPs
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1105.ui-dns.de hostmaster.kundenserver.de 2017030736 28800 7200 604800 300
Primary NS (mname)
ns1105.ui-dns.de
Admin Email (rname)
hostmaster@kundenserver.de
Serial
2017030736
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1105.ui-dns.com
ns1105.ui-dns.org
ns1105.ui-dns.de
ns1105.ui-dns.biz
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:87.233.66.34 ip4:217.160.0.160 ip4:87.233.78.130 ip4:188.111.82.229 include:_spf.perfora.net a:dedi1408.your-server.de include:_spf.kundenserver.de include:spf.protection.outlook.com ip4:18.158.81.176 ip4:188.111.82.229 ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; aspf=s; adkim=s
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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- MS=ms13249600
- SPFv=spf1 ip4:87.233.66.34 ip4:217.160.0.160 ip4:87.233.78.130 ip4:188.111.82.229 include:_spf.perfora.net a:dedi1408.your-server.de include:_spf.kundenserver.de include:spf.protection.outlook.com ip4:18.158.81.176 ip4:188.111.82.229 ~all
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