npz.de

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
npz.de
Yes
โœ“ Yes
Unknown
No
No
โš  Yes
No
No
Did you mean: [email protected]

Checked via [email protected] ยท 2026-03-27 06:50:08 UTC ยท โ†บ Refresh

MX Hostnames

  • mails.npz.de
  • mail.npz.de
  • mailf.npz.de

MX Priorities

  • mails.npz.de: 10
  • mailf.npz.de: 10
  • mail.npz.de: 5

A / AAAA Records

  • 217.160.0.182 โ†ฉ 217-160-0-182.elastic-ssl.ui-r.com

Mail Server IPs

  • 153.92.34.91 โ†ฉ mail.npz.de
  • 77.246.123.155 โ†ฉ mail.npz.de

SOA Record

Raw SOA ns1117.ui-dns.biz hostmaster.1und1.de 2017072724 28800 7200 604800 300
Primary NS (mname)
ns1117.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.de
Serial
2017072724
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1117.ui-dns.biz
ns1117.ui-dns.de
ns1117.ui-dns.com
ns1117.ui-dns.org

SPF Record

โœ“ Strict (-all)
v=spf1 a mx ip4:77.246.123.155 ip4:153.92.34.91 ip4:144.76.12.50 include:_spf.psm.knowbe4.com -all
๐Ÿ“Š DNS lookups: 3/10
โœ“ Hard fail (-all) โ€” strict enforcement

DMARC Record

โœ— p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]; adkim=s; aspf=s;
โš  p=none โ€” monitoring only, no enforcement
๐Ÿ“‹ SPF alignment: Strict ยท DKIM alignment: Strict
๐Ÿ“ง Reports โ†’ mailto:[email protected]
โ†ณ Subdomain policy: none

DKIM Selectors

โœ— None detected

No DKIM records found for common selectors โ€” 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

6 records
  • v=verifydomain MS=5106016
  • ssnkBBMusTfydN3JZUG1qYU6ZZpbAGBL0kLLtCKMwZMHRWY/NKDYk/WKqo8NK/vbEB6ErScT7trimVpThmV33Q==
  • ZOOM_verify_hxM1eLWCjygoVVX2bIKUUC
  • knowbe4-site-verification=e11c4a3bb0fea4925eff6c9bbf698d0a
  • SPFv=spf1 a mx ip4:77.246.123.155 ip4:153.92.34.91 ip4:144.76.12.50 include:_spf.psm.knowbe4.com -all
  • 7iifoCguHzs7wFaIybybIL9cvuMMDwls1GKwm5R02PUb+G2QfKKjjlmWWY+TvODYT8YTzfnRIve/pTcr6HWviQ==
Full email verification for npz.de

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits