cytolab.de

Valid Email Server
Domain Lookup › cytolab.de

Domain Overview

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

Checked via [email protected] · 2026-03-22 08:56:49 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 134.119.225.136 ↩ mc22351.ispgateway.de

Mail Server IPs

  • 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
  • 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
  • 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com

SOA Record

Raw SOA ns1030.ui-dns.org hostmaster.schlund.de 2016120709 28800 7200 604800 300
Primary NS (mname)
ns1030.ui-dns.org
Admin Email (rname)
hostmaster@schlund.de
Serial
2016120709
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1030.ui-dns.com
ns1030.ui-dns.org
ns1030.ui-dns.biz
ns1030.ui-dns.de

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com ~all
📊 DNS lookups: 1/10
~ 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

4 records
  • 7u6klgplfqo1oags8h9cvlja9j
  • SPFv=spf1 include:spf.protection.outlook.com ~all
  • 4opbb728h6lur97v00rpaai60i
  • o0sohtmpd1ne9b1r4vh16377f9
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