schwarzmanngmbh.de

Valid Email Server
Domain Lookup › schwarzmanngmbh.de

Domain Overview

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

Checked via [email protected] · 2026-04-03 20:26:12 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • schwarzmanngmbh-de.mail.protection.outlook.com: 0

A / AAAA Records

  • 185.215.158.114 (no PTR)

Mail Server IPs

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

SOA Record

Raw SOA nsa1.schlundtech.de hostmaster.conceptnet.de 2026011402 28800 7200 604800 86400
Primary NS (mname)
nsa1.schlundtech.de
Admin Email (rname)
hostmaster@conceptnet.de
Serial
2026011402
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

nsb1.schlundtech.de
nsa1.schlundtech.de
nsc1.schlundtech.de
nsd1.schlundtech.de

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx ip4:212.77.185.0/24 ip4:93.104.238.36 ip4:95.130.164.204 ip6:2001:16e0:104:3::/64 include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — 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

3 records
  • SPFv=spf1 a mx ip4:212.77.185.0/24 ip4:93.104.238.36 ip4:95.130.164.204 ip6:2001:16e0:104:3::/64 include:spf.protection.outlook.com ~all
  • domainVerification=3bc98ad2-103f-4f24-92a1-e2b5d535be78
  • MS=ms54433187
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