miehlmannhertz.de

Valid Email Server
Domain Lookup › miehlmannhertz.de

Domain Overview

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

Checked via [email protected] · 2026-03-21 19:48:56 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 217.160.0.152 ↩ 217-160-0-152.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::25f ↩ 2001-08d8-100f-f000-0000-0000-0000-025f.elastic-ssl.ui-r.com

Mail Server IPs

  • 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
  • 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
  • 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com

SOA Record

Raw SOA ns1031.ui-dns.biz hostmaster.1und1.com 2017060172 28800 7200 604800 600
Primary NS (mname)
ns1031.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060172
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns1025.ui-dns.com
ns1091.ui-dns.de
ns1031.ui-dns.biz
ns1068.ui-dns.org

SPF Record

✓ Strict (-all)
v=spf1 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: 392 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

5 records
  • xynlks6j3qnb8nx38984sdqrz63yzdy8
  • globalsign-domain-verification=4A5DD6D0EF1ABC618B6CFAA34674D072
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • mRSPRVCcSXG+//uC4vDb/rjtC2DyNQzUY1hCqkwXSb0=
  • MS=ms78900046
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