4com.de

Valid Email Server
Domain Lookup › 4com.de
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
4com.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-09-04 16:46:31 UTC · ↺ Refresh

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MX Hostnames

  • 4com-de.mail.protection.outlook.com

MX Priorities

  • 4com-de.mail.protection.outlook.com: 100

A / AAAA Records

  • 212.59.32.107 ↩ acd803.4com.de

Mail Server IPs

  • 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.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 ns.htp-tel.de domainmaster.htp.net 2026090400 43200 7200 1209600 3600
Primary NS (mname)
ns.htp-tel.de
Admin Email (rname)
domainmaster@htp.net
Serial
2026090400
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns1.htp-tel.de
ns2.htp-tel.de
ns.htp-tel.de

SPF Record

✓ Strict (-all)
v=spf1 a mx include:spf.vier.ai include:_spf.teleconf.de include:spf.protection.outlook.com include:marketing.dynamics.com include:spf.nexnet.de -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict 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

7 records
  • MS=ms66941671
  • SPFv=spf1 a mx include:spf.vier.ai include:_spf.teleconf.de include:spf.protection.outlook.com include:marketing.dynamics.com include:spf.nexnet.de -all
  • d365mktkey=3g9gdv6t2hn844if7761d7izr
  • MS=99505563251861273972A20165E68596E8B94209
  • atlassian-domain-verification=1uRPugwQ7xkN35QaaNxUPVZjnJVPGJJaMDVRwUbtITRDQcxJRwGmhaKY9FyiRzAa
  • google-site-verification=TmXLsRXRFQEKVGWcxsLPyOcmnnCeSeeTanDZkONGbBE
  • JV1b48JTzsCDR/l/5nMOsHAqTxoZS8v+LrQyHjfUn5gUALf1XSDx3mZ5aTrD8vv6RYvqEyGvZ6mijwVZvuRmVg==
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