wi-bo.de

Valid Email Server
Domain Lookup › wi-bo.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
wi-bo.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-28 14:38:48 UTC · ↺ Refresh

MX Hostnames

  • wibo-de0e.mail.protection.outlook.com

MX Priorities

  • wibo-de0e.mail.protection.outlook.com: 10

A / AAAA Records

  • 92.62.124.75 (no PTR)

Mail Server IPs

  • 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
  • 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
  • 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.websupport.cz admin.websupport.cz 1771255186 7200 2048 1048576 2560
Primary NS (mname)
ns1.websupport.cz
Admin Email (rname)
admin@websupport.cz
Serial
1771255186
Refresh
7200s
Retry
2048s
Expire
1048576s
Minimum TTL
2560s

Nameservers (NS)

ns3.websupport.eu
ns1.websupport.cz
ns2.websupport.cz

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.insightsofa.com include:aspmx.pardot.com include:servers.mcsv.net include:spf.protection.outlook.com include:customerspf.sitecore.net include:sparkpostmail.com include:spmailtechno.com ip4:89.24.124.131/32 ip4:185.56.130.76 -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
k1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

4 records
  • g1LY3K+RdsrhoHnuTmS0OgkVvZ+PhCcDYhvPOmbeOwdep8FtPzLiVfaMQ2VgWjpLUmYzZ3GaL8aZY71LnatR7A==
  • SPFv=spf1 include:_spf.insightsofa.com include:aspmx.pardot.com include:servers.mcsv.net include:spf.protection.outlook.com include:customerspf.sitecore.net include:sparkpostmail.com include:spmailtechno.com ip4:89.24.124.131/32 ip4:185.56.130.76 -all
  • MS=ms56159110
  • rgt1r2fryw8500dsjgtn4styj7mhhnf1
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