buglundkollegen.de

Valid Email Server
Domain Lookup › buglundkollegen.de

Domain Overview

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

Checked via [email protected] · 2026-03-30 10:41:25 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 3.68.14.125 ↩ ec2-3-68-14-125.eu-central-1.compute.amazonaws.com

Mail Server IPs

  • 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
  • 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
  • 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
  • 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com

SOA Record

Raw SOA ns01.agenturserver.de support.mittwald.de 1772531918 28800 7200 604800 3600
Primary NS (mname)
ns01.agenturserver.de
Admin Email (rname)
support@mittwald.de
Serial
1772531918
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns01.agenturserver.it
ns01.agenturserver.co
ns01.agenturserver.de

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com a:mail.preeco.de include:spf-de.emailsignatures365.com include:_spf.ch.seppmail.cloud -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

✓ 4 found
selector1._domainkey
selector2._domainkey
default._domainkey
mail._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

6 records
  • SPFv=spf1 include:spf.protection.outlook.com a:mail.preeco.de include:spf-de.emailsignatures365.com include:_spf.ch.seppmail.cloud -all
  • apple-domain-verification=kzX9DAiKI2gy6Wrh
  • swisssign-check=F8ZiuqbVzTTNZ0UDFlqyvtUgHQc
  • google-site-verification=5FYgWsrGpbKLs-LMP1cJ8Xt92OMNWcDGhN-wjkWsDbo
  • brevo-code:6599bdf77824a26a9832b42ef28ad568
  • MS=ms21508473
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