frankfurterakademie.de

Valid Email Server
Domain Lookup › frankfurterakademie.de

Domain Overview

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

Checked via [email protected] · 2026-04-01 23:29:34 UTC · ↺ Refresh

MX Hostnames

  • frankfurterakademie-de.mail.protection.outlook.com
  • www.soscisurvey.de

MX Priorities

  • frankfurterakademie-de.mail.protection.outlook.com: 10
  • www.soscisurvey.de: 20

A / AAAA Records

  • 81.169.145.175
  • 2a01:238:20a:202:1175::

Mail Server IPs

  • 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
  • 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
  • 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
  • 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
  • 91.99.104.241 ↩ soscisurvey.de
  • 2a01:4f8:c0c:84f4::1 ↩ soscisurvey.de

SOA Record

Raw SOA shades18.rzone.de hostmaster.strato-rz.de 2020100879 86400 7200 604800 300
Primary NS (mname)
shades18.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020100879
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

docks02.rzone.de
shades18.rzone.de

SPF Record

✓ Strict (-all)
v=spf1 mx a:www.soscisurvey.de a:s2survey.net ip4:95.130.22.98 ip4:95.130.22.100 ip6:2a02:2940:0:c007::98 ip6:2a02:2940:0:c007::100 include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;
✓ Reject — strongest protection
📋 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

3 records
  • MS=ms55069542
  • asv=bc8f95be3044d60e8ed72fc897f0f2ad
  • SPFv=spf1 mx a:www.soscisurvey.de a:s2survey.net ip4:95.130.22.98 ip4:95.130.22.100 ip6:2a02:2940:0:c007::98 ip6:2a02:2940:0:c007::100 include:spf.protection.outlook.com -all
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