Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
c86.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 00:17:11 UTC · ↺ Refresh
MX Hostnames
- c86-de.mail.protection.outlook.com
MX Priorities
- c86-de.mail.protection.outlook.com: 0
A / AAAA Records
- 217.160.0.169 ↩ 217-160-0-169.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::2d5 ↩ 2001-08d8-100f-f000-0000-0000-0000-02d5.elastic-ssl.ui-r.com
Mail Server IPs
- 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1046.ui-dns.de hostmaster.kundenserver.de 2016110583 28800 7200 604800 300
Primary NS (mname)
ns1046.ui-dns.de
Admin Email (rname)
hostmaster@kundenserver.de
Serial
2016110583
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1046.ui-dns.org
ns1046.ui-dns.com
ns1046.ui-dns.biz
ns1046.ui-dns.de
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:84.46.101.214/31 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:email.freshdesk.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 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
4 records- apple-domain-verification=appMd0CSXsEKyzGF
- bw=RXrPK4iOiBLCQExQQDMwfISt3vOqROX52ov0dZi3DPZE
- SPFv=spf1 ip4:84.46.101.214/31 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:email.freshdesk.com ~all
- MS=F96CB931ACEF46C9A42C23D46BBE70E59F4B8F30
Full email verification for c86.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits