zeit-wissen.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
zeit-wissen.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 19:30:08 UTC · ↺ Refresh

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MX Hostnames

  • zeitwissen-de01b.mail.protection.outlook.com

MX Priorities

  • zeitwissen-de01b.mail.protection.outlook.com: 10

A / AAAA Records

  • 35.246.188.5 ↩ 5.188.246.35.bc.googleusercontent.com

Mail Server IPs

  • 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
  • 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
  • 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
  • 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com

SOA Record

Raw SOA dns1.p01.nsone.net hostmaster.example.net 1636643226 43200 7200 1209600 3600
Primary NS (mname)
dns1.p01.nsone.net
Admin Email (rname)
hostmaster@example.net
Serial
1636643226
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

dns3.p01.nsone.net
dns4.p01.nsone.net
dns1.p01.nsone.net
dns2.p01.nsone.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:194.77.156.0/23 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1

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

All TXT Records

3 records
  • 1password-site-verification=E7W6YH4W3JHTDBQFASZMUQPB4Y
  • MS=ms37535508
  • SPFv=spf1 ip4:194.77.156.0/23 include:spf.protection.outlook.com -all
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