curacon.de

Valid Email Server
Domain Lookup › curacon.de

Domain Overview

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

Checked via [email protected] · 2026-03-18 10:49:39 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • curacon-de.mail.protection.outlook.com: 0

A / AAAA Records

  • 213.133.104.27 ↩ www27.your-server.de

Mail Server IPs

  • 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
  • 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.your-server.de postmaster.your-server.de 2026031701 86400 1800 3600000 3600
Primary NS (mname)
ns1.your-server.de
Admin Email (rname)
postmaster@your-server.de
Serial
2026031701
Refresh
86400s
Retry
1800s
Expire
3600000s
Minimum TTL
3600s

Nameservers (NS)

ns3.second-ns.de
ns.second-ns.com
ns1.your-server.de

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:145.253.123.25/29 ip4:213.133.104.27 ip4:20.160.99.119 ip4:82.140.6.246 ip6:2a01:4f8:d0a:2486::2 include:spf.protection.outlook.com include:spf.mailjet.com include:spf.nl2go.com include:143999175.spf01.hubspotemail.net include:spf.brevo.com -a
📊 DNS lookups: 6/10

DMARC Record

✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; aspf=r; adkim=r
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

12 records
  • 3eV8nUvmUb5OsGGd7xMF3B6sxd3VvVoop6I91bsYeaWSm35J6l1WATnDWAq4rDfWPCmIPykIP4baOymuUkd7FQ==
  • MS=ms84039129
  • _globalsign-domain-verification=1mPm2iKuoYV3-SOP6rMcR6Mva4A48R3Rdbq5BGy9eC
  • _globalsign-domain-verification=iqtOenvrZ2oZK8rXT2y-1OH-kufP0tFCa2a4HWOUMs
  • atlassian-domain-verification=D/UxPKo3YY/SMOpzeXaGP2vmYe/IBHM4xAmcbungIivngpl9xDnanvYIGMFrImzE
  • atlassian-sending-domain-verification=3d0b8d69-cd84-4e21-a1be-97a8d47d90d4
  • brevo-code:6ef1bdca0140128a0b0cdffd769c529f
  • bw=jNJUGWflL26o5mPHqVIDOtTgn/oSE36bIn4+/2So87G2
  • gxptddmqdxn89lkxk219wkc2t2x3njsq
  • swisssign-check=17I7yxHI56i3qkf7HrDNfMf813w
  • v0f147hbgkudrgf4p4k9pmr354
  • SPFv=spf1 ip4:145.253.123.25/29 ip4:213.133.104.27 ip4:20.160.99.119 ip4:82.140.6.246 ip6:2a01:4f8:d0a:2486::2 include:spf.protection.outlook.com include:spf.mailjet.com include:spf.nl2go.com include:143999175.spf01.hubspotemail.net include:spf.brevo.com -a
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