research-instruments.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
research-instruments.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-03 03:25:41 UTC · ↺ Refresh

MX Hostnames

  • researchinstruments-de02b.mail.protection.outlook.com

MX Priorities

  • researchinstruments-de02b.mail.protection.outlook.com: 0

A / AAAA Records

  • 91.99.64.102 ↩ dedivirt3985.your-server.de

Mail Server IPs

  • 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
  • 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
  • 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
  • 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com

SOA Record

Raw SOA cns1.cloudpit.de hostmaster.dogado.de 2025111905 28800 7200 604800 600
Primary NS (mname)
cns1.cloudpit.de
Admin Email (rname)
hostmaster@dogado.de
Serial
2025111905
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

cns1.cloudpit.de
cns2.cloudpit.com
cns3.cloudpit.io

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com ip4:217.5.182.69 ip4:217.5.182.68 ip4:217.5.182.67 ip4:217.5.182.66 include:amazonses.com ip4:91.99.64.102 ~all
📊 DNS lookups: 2/10
~ 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 include:spf.protection.outlook.com ip4:217.5.182.69 ip4:217.5.182.68 ip4:217.5.182.67 ip4:217.5.182.66 include:amazonses.com ip4:91.99.64.102 ~all
  • knowbe4-site-verification=780ad788c1e12f1cbffeb90e96e42dbe
Full email verification for research-instruments.de

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