curocon.de

Valid Email Server
Domain Lookup › curocon.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
curocon.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-04 00:49:25 UTC · ↺ Refresh

MX Hostnames

  • curocon-de.mail.protection.outlook.com

MX Priorities

  • curocon-de.mail.protection.outlook.com: 10

A / AAAA Records

  • 217.160.0.145 ↩ 217-160-0-145.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::2c8 ↩ 2001-08d8-100f-f000-0000-0000-0000-02c8.elastic-ssl.ui-r.com

Mail Server IPs

  • 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
  • 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
  • 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
  • 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com

SOA Record

Raw SOA ns1104.ui-dns.biz hostmaster.1und1.de 2017072745 28800 7200 604800 300
Primary NS (mname)
ns1104.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.de
Serial
2017072745
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1104.ui-dns.org
ns1104.ui-dns.de
ns1104.ui-dns.biz
ns1104.ui-dns.com

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.perfora.net include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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=ms91212101
  • SPFv=spf1 include:_spf.perfora.net include:spf.protection.outlook.com -all
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