ndga.de

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-21 22:29:58 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • ndga-de.mail.protection.outlook.com: 10

A / AAAA Records

  • 178.63.30.196 ↩ k80z26.meinserver.io

Mail Server IPs

  • 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
  • 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
  • 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
  • 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com

SOA Record

Raw SOA cns1.alfahosting.info hostmaster\@alfahosting.de 2025040201 28800 7200 604800 10800
Primary NS (mname)
cns1.alfahosting.info
Admin Email (rname)
hostmaster\@alfahosting@de
Serial
2025040201
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
10800s

Nameservers (NS)

cns2.alfahosting.info
cns3.alfahosting.info
cns1.alfahosting.info

SPF Record

✓ Strict (-all)
v=spf1 a ip4:178.63.30.196 include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ 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
✓ 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

7 records
  • MS=ms10200367
  • x5683mqfsyn3nftxns6s93w176yxtz8l
  • J4e8W1zKvsH4NpLaD5npNZNWcX77SqrOzOtda1wwYAODsyySaCSQfL39BY/68o9D1Qz7WukdFOTACKY50OJw4g==
  • w9613mbc3n3zhxbvnz7ls9fzr83sy5m0
  • 22j4r9nn929r9sp6fcd3rrkb89pjfzqh
  • 8878ybszz7p5b8xm50kmgrdvfqxhds5d
  • SPFv=spf1 a ip4:178.63.30.196 include:spf.protection.outlook.com -all
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