steigenberger.de

Valid Email Server
Domain Lookup › steigenberger.de

Domain Overview

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

Checked via [email protected] · 2026-03-19 18:27:42 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 3.64.253.208 ↩ ec2-3-64-253-208.eu-central-1.compute.amazonaws.com

Mail Server IPs

  • 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
  • 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
  • 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
  • 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns-1512.awsdns-61.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1512.awsdns-61.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1512.awsdns-61.org
ns-1889.awsdns-44.co.uk
ns-199.awsdns-24.com
ns-731.awsdns-27.net

SPF Record

✓ Soft Fail (~all)
v=spf1 mx include:spf.protection.outlook.com include:oracleindustry.com include:serenataservicesspf.smtp.com a:kerio.peak-14.de ip4:52.28.110.52 ip4:193.242.121.220/30 include:amazonses.com ip4:109.234.127.0/24 ip4:185.98.184.0/24 ip4:80.82.206.0/26 ip4:217.19.189.5 ip4:212.103.166.177 ip4:88.205.123.40 ip4:88.205.123.39 include:spf.steigenberger.de ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

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 mx include:spf.protection.outlook.com include:oracleindustry.com include:serenataservicesspf.smtp.com a:kerio.peak-14.de ip4:52.28.110.52 ip4:193.242.121.220/30 include:amazonses.com ip4:109.234.127.0/24 ip4:185.98.184.0/24 ip4:80.82.206.0/26 ip4:217.19.189.5 ip4:212.103.166.177 ip4:88.205.123.40 ip4:88.205.123.39 include:spf.steigenberger.de ~all
  • verification-code-site-App_lark=NB7wKSAmSEyK1UQQ4UT5
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