Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
onecue.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 11:51:44 UTC · ↺ Refresh
MX Hostnames
- onecue-de.mail.protection.outlook.com
MX Priorities
- onecue-de.mail.protection.outlook.com: 10
A / AAAA Records
- 45.91.102.173 ↩ web13.hosting.1cue.de
- 2a0a:51c0::276:0:0:0:173 ↩ web13.hosting.1cue.de
Mail Server IPs
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.dns.1cue.de hostmaster.inwx.de 2026030800 10800 3600 604800 3600
Primary NS (mname)
ns1.dns.1cue.de
Admin Email (rname)
hostmaster@inwx.de
Serial
2026030800
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.dns.1cue.de
ns3.dns.1cue.de
ns2.dns.1cue.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf.mailjet.com include:spf.protection.outlook.com include:spf.mail.1cue.cloud include:_spf.inwx.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=none; adkim=r; aspf=r; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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- google-site-verification=wcccV0GSMdWMngsbUqfE7o9ZegLBAqoEE1R1nKyPNCw
- gibA1afx5FS+4LvOCOJm2tO0BfGKjRMcbYLVTZyWOdQ=
- SPFv=spf1 include:spf.mailjet.com include:spf.protection.outlook.com include:spf.mail.1cue.cloud include:_spf.inwx.net -all
- MS=ms31554773
Full email verification for onecue.de
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