americandornier.com

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
americandornier.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-07-18 21:51:54 UTC · ↺ Refresh

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MX Hostnames

  • americandornier-com.mail.protection.outlook.com

MX Priorities

  • americandornier-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 93.184.181.49 (no PTR)

Mail Server IPs

  • 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
  • 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
  • 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.tcis.de admin.tcis.de 2024093201 14400 3600 1209600 14400
Primary NS (mname)
ns1.tcis.de
Admin Email (rname)
admin@tcis.de
Serial
2024093201
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
14400s

Nameservers (NS)

ns2.tcis.de
ns1.tcis.de

SPF Record

✓ Strict (-all)
v=spf1 mx include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:spf.protection.excloud.de include:spf.tomcom.de include:spf.lamapoll.de -all
📊 DNS lookups: 6/10
✓ 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 mx include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:spf.protection.excloud.de include:spf.tomcom.de include:spf.lamapoll.de -all
  • MS=ms29012659
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