nbw.de

Valid Email Server
Domain Lookup › nbw.de

Domain Overview

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

Checked via [email protected] · 2026-03-21 02:28:06 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 83.169.27.153 ↩ vwp4929.webpack.hosteurope.de
  • 2a01:488:42:1000:53a9:1b99:ff69:daf7 (no PTR)

Mail Server IPs

  • 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
  • 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
  • 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
  • 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com

SOA Record

Raw SOA ns1019.ui-dns.org hostmaster.1und1.de 2017051819 28800 7200 604800 300
Primary NS (mname)
ns1019.ui-dns.org
Admin Email (rname)
hostmaster@1und1.de
Serial
2017051819
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1019.ui-dns.com
ns1019.ui-dns.biz
ns1019.ui-dns.org
ns1019.ui-dns.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:212.91.246.19 ip4:212.91.246.10 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

✗ 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

3 records
  • SPFv=spf1 ip4:212.91.246.19 ip4:212.91.246.10 include:spf.protection.outlook.com -all
  • sophos-domain-verification=df616042b77ffe53ad5844c31803f5ee24a574d832be7f1a514a046f7e06abf6
  • apple-domain-verification=Nn8poGi4jOfm4iPT
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