orben.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
orben.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-26 18:01:51 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 198.202.211.1 (no PTR)

Mail Server IPs

  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
  • 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com

SOA Record

Raw SOA ns1050.ui-dns.biz hostmaster.1und1.de 2017040546 28800 7200 604800 300
Primary NS (mname)
ns1050.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.de
Serial
2017040546
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1050.ui-dns.com
ns1050.ui-dns.org
ns1050.ui-dns.biz
ns1050.ui-dns.de

SPF Record

✓ Strict (-all)
v=spf1 a ip4:88.198.250.139/27 ip4:195.82.62.250/28 ip4:49.12.162.229 ip4:116.202.90.24 include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ 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

2 records
  • SPFv=spf1 a ip4:88.198.250.139/27 ip4:195.82.62.250/28 ip4:49.12.162.229 ip4:116.202.90.24 include:spf.protection.outlook.com -all
  • google-site-verification=52VW57wJg6alXTNgV_w9pUQcLn1jMUTMsc8OK1fbuBk
Full email verification for orben.de

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