cobus-industries.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
cobus-industries.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 15:42:09 UTC · ↺ Refresh

MX Hostnames

  • cobusindustries-de01c.mail.protection.outlook.com

MX Priorities

  • cobusindustries-de01c.mail.protection.outlook.com: 0

A / AAAA Records

  • 213.216.0.214 ↩ redirector.vistec.net

Mail Server IPs

  • 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
  • 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
  • 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.vistec.net root.ns1.vistec.net 2023021401 86400 14400 1209600 177
Primary NS (mname)
ns1.vistec.net
Admin Email (rname)
root@ns1.vistec.net
Serial
2023021401
Refresh
86400s
Retry
14400s
Expire
1209600s
Minimum TTL
177s

Nameservers (NS)

ns2.vistec.net
ns1.vistec.net

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:213.216.9.26/32 ip4:195.23.106.26/32 ip4:213.216.9.29/32 a:mail.cobus-industries.de include:spf.protection.outlook.com include:_spf.atlassian.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1

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

All TXT Records

4 records
  • tql667z0b00zwq7y2flhprz2dc481jd9
  • atlassian-domain-verification=bccvTqQm5dbiMq4prgZlOqeZLp7FLH1z1ZNFpZ0PS2aAiDmZUQxSifkHZKjKe4vw
  • SPFv=spf1 ip4:213.216.9.26/32 ip4:195.23.106.26/32 ip4:213.216.9.29/32 a:mail.cobus-industries.de include:spf.protection.outlook.com include:_spf.atlassian.net ~all
  • MS=ms97152854
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