kronbergacademy.de

Valid Email Server
Domain Lookup › kronbergacademy.de
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
kronbergacademy.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-04 19:07:43 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 35.158.169.233 ↩ bielefeld.jweiland.cloud
  • 2a05:d014:14f:aa0e:5cd6:1c11:7e61:3d9c ↩ bielefeld.jweiland.cloud

Mail Server IPs

  • 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns-1601.awsdns-08.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1601.awsdns-08.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-60.awsdns-07.com
ns-683.awsdns-21.net
ns-1413.awsdns-48.org
ns-1601.awsdns-08.co.uk

SPF Record

✓ Strict (-all)
v=spf1 +a +mx +a:bielefeld.jweiland.cloud include:_spf.zimpel.de include:spf.protection.outlook.com include:spf.crsend.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • SPFv=spf1 +a +mx +a:bielefeld.jweiland.cloud include:_spf.zimpel.de include:spf.protection.outlook.com include:spf.crsend.com -all
  • google-site-verification=o6RntZt-m0z-KEoZLANA8WdTW8mgzAW_FCp_QEKB1lg
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