droessler.de

Valid Email Server
Domain Lookup › droessler.de

Domain Overview

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

Checked via [email protected] · 2026-03-25 14:08:56 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 85.13.128.113 ↩ dd1530.kasserver.com

Mail Server IPs

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

SOA Record

Raw SOA ns1.droessler.de ns2.droessler.de 2026012600 3600 901 1209600 86400
Primary NS (mname)
ns1.droessler.de
Admin Email (rname)
ns2@droessler.de
Serial
2026012600
Refresh
3600s
Retry
901s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns1.droessler.de
ns3.droessler.de
ns4.droessler.de
ns2.droessler.de
ns5.droessler.de

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.

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

All TXT Records

3 records
  • X/499m/gFQkHJqunbjFPFBpN7odWokWxn2wn2SeqTEm/i0PoNtxNrC8eZlNfHgkbXEdvymEhuYH0llVEkGzAgA==
  • MS=ms44313308
  • SPFv=spf1 include:spf.protection.outlook.com -all
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