hlb-online.de

Valid Email Server
Domain Lookup › hlb-online.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
hlb-online.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 07:24:48 UTC · ↺ Refresh

MX Hostnames

  • hlbonline-de0i.mail.protection.outlook.com

MX Priorities

  • hlbonline-de0i.mail.protection.outlook.com: 0

A / AAAA Records

  • 185.76.237.192 (no PTR)
  • 2a00:1c98:60:1410::1:4e0d:b743 (no PTR)

Mail Server IPs

  • 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
  • 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
  • 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
  • 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns1075.ui-dns.com hostmaster.schlund.de 2017051814 28800 7200 604800 300
Primary NS (mname)
ns1075.ui-dns.com
Admin Email (rname)
hostmaster@schlund.de
Serial
2017051814
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1075.ui-dns.de
ns1075.ui-dns.com
ns1075.ui-dns.org
ns1075.ui-dns.biz

SPF Record

✓ Strict (-all)
v=spf1 ip4:91.199.75.104 ip4:91.199.75.105 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

10 records
  • dhqdj3zvq69m8j43fwzv5cngqq9603v3
  • MS=27A9C9E3ACC8583D6A7DDCA9DF812A4A7B40C42C
  • google-site-verification=dU3PaxokLNZBubAPIwfYcBYU43bUhjGv1LPdkWdb7UA
  • SPFv=spf1 ip4:91.199.75.104 ip4:91.199.75.105 include:spf.protection.outlook.com -all
  • _zqji4ra9izfckda4uk7k9yluv7763dn
  • google-site-verification=noqdCm-qx3oRT8yS_JQu7FSfHisc7S8e3kinUpyPtoA
  • google-site-verification=oQraRht4thl6_Nr61PhpILYuR2es0z3iSJLOD4y2h5o
  • google-gws-recovery-domain-verification=41937817
  • apple-domain-verification=0ETWT05R1PsEJ2te
  • 2sYSebMvz82t1zdkGUfkZ4chMcC0VaD+Nqhd8VTSSVSom5A4WbgZtlx/i/QdAQ3iUk3a7Biij0ioKHOXW0bA4Q==
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