arkwright.de

Valid Email Server
Domain Lookup › arkwright.de

Domain Overview

DNS: ✓ 1mo ago Checker: ✓ 1mo ago
arkwright.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-06 14:44:32 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 217.160.0.195 ↩ 217-160-0-195.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::292 ↩ 2001-08d8-100f-f000-0000-0000-0000-0292.elastic-ssl.ui-r.com

Mail Server IPs

  • 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
  • 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
  • 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
  • 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com

SOA Record

Raw SOA ns1044.ui-dns.biz hostmaster.1und1.com 2017060153 28800 7200 604800 600
Primary NS (mname)
ns1044.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060153
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns1044.ui-dns.biz
ns1120.ui-dns.de
ns1040.ui-dns.org
ns1019.ui-dns.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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 include:spf.protection.outlook.com ~all
  • apple-domain-verification=xAG4WVwcXfw8YtwU
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