assemblies.com

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

Domain Overview

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

Checked via [email protected] · 2026-08-19 05:12:29 UTC · ↺ Refresh

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MX Hostnames

  • assemblies-com.mail.protection.outlook.com

MX Priorities

  • assemblies-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 195.252.219.206 ↩ web.zadro.co

Mail Server IPs

  • 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
  • 52.101.60.65 ↩ mail-bn3pr02cu00101.inbound.protection.outlook.com
  • 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
  • 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:f903:: (no PTR)
  • 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.zadro.co admin.assemblies.com 2021933810 7200 900 1209600 86400
Primary NS (mname)
ns1.zadro.co
Admin Email (rname)
admin@assemblies.com
Serial
2021933810
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns1.zadro.co
ns2.zadro.co

SPF Record

✓ Strict (-all)
v=spf1 a:web.zadro.co a:cloud.zadro.co a:mail.assemblies.com mx include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 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
  • MS=ms57820808
  • SPFv=spf1 a:web.zadro.co a:cloud.zadro.co a:mail.assemblies.com mx include:spf.protection.outlook.com -all
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