handwerk-ruhr.de

Valid Email Server
Domain Lookup › handwerk-ruhr.de

Domain Overview

DNS: ✓ 1d ago Checker: ✓ 1d ago
handwerk-ruhr.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-11-10 12:07:19 UTC · ↺ Refresh

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MX Hostnames

  • handwerkruhr-de02b.mail.protection.outlook.com

MX Priorities

  • handwerkruhr-de02b.mail.protection.outlook.com: 0

A / AAAA Records

  • 37.27.105.56 ↩ nfdocker2.by.nf

Mail Server IPs

  • 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
  • 52.101.170.1 ↩ mail-fr4p281cu03101.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::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com

SOA Record

Raw SOA ns1109.ui-dns.org hostmaster.1und1.de 2017071037 28800 7200 604800 300
Primary NS (mname)
ns1109.ui-dns.org
Admin Email (rname)
hostmaster@1und1.de
Serial
2017071037
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1109.ui-dns.de
ns1109.ui-dns.biz
ns1109.ui-dns.com
ns1109.ui-dns.org

SPF Record

✓ Soft Fail (~all)
v=spf1 +mx +a include:spf.by.nf include:spf.protection.outlook.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • ppe-ac128016e68c20b742244fdfa7eeedbec5279f47
  • MS=ms39449746
  • SPFv=spf1 +mx +a include:spf.by.nf include:spf.protection.outlook.com ~all
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