apenberg.de

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
apenberg.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-04 18:20:42 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 85.13.154.139 ↩ dd38014.kasserver.com

Mail Server IPs

  • 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 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
  • 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.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

SOA Record

Raw SOA ns1092.ui-dns.de hostmaster.1und1.de 2016082664 28800 7200 604800 300
Primary NS (mname)
ns1092.ui-dns.de
Admin Email (rname)
hostmaster@1und1.de
Serial
2016082664
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1092.ui-dns.biz
ns1092.ui-dns.com
ns1092.ui-dns.org
ns1092.ui-dns.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:167.235.200.218 a a:mout.kundenserver.de include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 2 found
default._domainkey
dkim._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

2 records
  • google-site-verification=cciITZGtIu7dzyAGrG0CPNJPLZ4TPHPGZ1PHOLV-kwU
  • SPFv=spf1 ip4:167.235.200.218 a a:mout.kundenserver.de include:spf.protection.outlook.com -all
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