delius.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
delius.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-22 10:52:39 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 92.205.211.179 ↩ mc21943.ispgateway.de
  • 2a00:1169:103:bea0:: ↩ mc21943.ispgateway.de

Mail Server IPs

  • 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
  • 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
  • 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
  • 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com

SOA Record

Raw SOA dora.ns.cloudflare.com dns.cloudflare.com 2398615482 10000 2400 604800 1800
Primary NS (mname)
dora.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398615482
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

dora.ns.cloudflare.com
paul.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:92.39.20.34 include:ispgateway.de include:_spf_eucentral1.prod.hydra.sophos.com include:spf.protection.outlook.com include:spf.emailsignatures365.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict 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: 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

7 records
  • SPFv=spf1 ip4:92.39.20.34 include:ispgateway.de include:_spf_eucentral1.prod.hydra.sophos.com include:spf.protection.outlook.com include:spf.emailsignatures365.com -all
  • vrd40jen2hgq4c28leh1enrip
  • 285dcq8ca1m8hhd8sg6qsmdlok
  • f598ad661f792de0bdba2b89f2a05c955b658042af2271a027
  • google-site-verification=Qz9QIq-0cl7WSawwxlT6f3NIpKCtuERJm_VFSR4cHpM
  • sophos-domain-verification=5d64386b511dae60338a16228e4870c741bd691340428ea6291c7e430bccbfcb
  • sophos-domain-verification=b163aa3212d03a87c32345def7fe548e63f1910d
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