niewels.de

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-29 14:40:53 UTC · ↺ Refresh

MX Hostnames

  • mx.niewels.de
  • niewels-de.mail.protection.outlook.com

MX Priorities

  • niewels-de.mail.protection.outlook.com: 0
  • mx.niewels.de: 100

A / AAAA Records

  • 116.203.247.12

Mail Server IPs

  • 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
  • 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
  • 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
  • 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::d

SOA Record

Raw SOA ns1.niewels.eu domainmaster.niewels.de 2026021801 7200 1800 1209600 3600
Primary NS (mname)
ns1.niewels.eu
Admin Email (rname)
domainmaster@niewels.de
Serial
2026021801
Refresh
7200s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns3.niewels.eu
ns1.niewels.eu
ns2.niewels.eu

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:83.141.1.134 ip4:185.131.196.16 ip4:185.131.196.14 ip4:188.40.209.34 include:spf.protection.outlook.com ip4:116.203.247.12 include:spf.cloud.ci-solution.com include:spf-de.emailsignatures365.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1;p=none;sp=none;pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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

3 records
  • MS=ms14603971
  • google-site-verification=G17dUSCpLllLbfXO8fA3qcXnwd3kfC Eo-PH9xOAr0CA
  • SPFv=spf1 mx ip4:83.141.1.134 ip4:185.131.196.16 ip4:185.131.196.14 ip4:188.40.209.34 include:spf.protection.outlook.com ip4:116.203.247.12 include:spf.cloud.ci-solution.com include:spf-de.emailsignatures365.com -all
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