nh-technology.de

Valid Email Server
Domain Lookup › nh-technology.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
nh-technology.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 15:05:13 UTC · ↺ Refresh

MX Hostnames

  • nhtechnology-de0e.mail.protection.outlook.com

MX Priorities

  • nhtechnology-de0e.mail.protection.outlook.com: 10

A / AAAA Records

  • 81.169.145.81 ↩ w81.rzone.de
  • 2a01:238:20a:202:1081:: ↩ w81.rzone.de

Mail Server IPs

  • 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com

SOA Record

Raw SOA shades19.rzone.de hostmaster.strato-rz.de 2020051065 86400 7200 604800 300
Primary NS (mname)
shades19.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020051065
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

shades19.rzone.de
docks09.rzone.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:156.67.175.113 ip4:109.230.236.44 ip4:85.214.51.104 ip4:85.214.148.30 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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

5 records
  • SPFv=spf1 ip4:156.67.175.113 ip4:109.230.236.44 ip4:85.214.51.104 ip4:85.214.148.30 include:spf.protection.outlook.com -all
  • MS=ms30857237
  • google-site-verification=H8pAZUuuU3Z_TUeD15GmstlZ1wW8MPxt-YIEBD5s4fo
  • blogarama-9d52099f-df32-426d-af85-eac0a9350b06
  • openai-domain-verification=dv-yYwhCgXsjA2Jwn3YIgYGIQL3
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