conceptnet.de

Valid Email Server
Domain Lookup › conceptnet.de

Domain Overview

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

Checked via [email protected] · 2026-03-31 22:21:20 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • conceptnet-de.mail.protection.outlook.com: 20

A / AAAA Records

  • 185.215.158.186 (no PTR)
  • 2001:16e0:104:3:212:77:185:106 (no PTR)

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::2 ↩ mail-fr6p281cu00202.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

SOA Record

Raw SOA nsa1.schlundtech.de hostmaster.conceptnet.com 2026011425 28800 7200 604800 86400
Primary NS (mname)
nsa1.schlundtech.de
Admin Email (rname)
hostmaster@conceptnet.com
Serial
2026011425
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

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

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.kbmpro.de -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; pct=100; ruf=mailto:[email protected]; rua=mailto:[email protected]; adkim=r; aspf=r
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

9 records
  • MS=C2DFF8FAB40CDC8B39F9BE94D8CA47D75704D80A
  • gq1n51x8vwyrw9c36zqdxtjpj7xtx29r
  • 2018012512423836n4gcmmjdwbsgtmj4kwssg9s4a7fdne765xoipo02iah6l0zh
  • 2019031509181300xnntf47t7lham1sw9z96tgnmp3rqhdwlgl8w3r13v45gx2rl
  • domainVerification=de719a1a-3bda-44ed-8d8e-bb0b3841c139
  • _s0siiz3punlx1iq05nbw68czjkbo9y4
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.kbmpro.de -all
  • google-site-verification=pTEKqLGV0Pz2Qw-RmWmOP2WJL81A9GQDUCHCTnjVm18
  • google-site-verification=sHzgL6s5yP1EsdacMl49faBk-0VJhHieaYiZqRgoVMo
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