ascc.com.mx

Valid Email Server
Domain Lookup › ascc.com.mx

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ascc.com.mx
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-25 20:38:35 UTC · ↺ Refresh

MX Hostnames

  • ascc-com-mx.mail.protection.outlook.com

MX Priorities

  • ascc-com-mx.mail.protection.outlook.com: 0

A / AAAA Records

  • 64.20.37.43 (no PTR)

Mail Server IPs

  • 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
  • 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
  • 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
  • 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com

SOA Record

Raw SOA dns2018a.trouble-free.net jdesentis.mac.com 2026020201 3600 7200 1209600 86400
Primary NS (mname)
dns2018a.trouble-free.net
Admin Email (rname)
jdesentis@mac.com
Serial
2026020201
Refresh
3600s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

dns2018b.trouble-free.net
dns2018a.trouble-free.net

SPF Record

✓ Strict (-all)
v=spf1 +a +mx +ip4:64.20.37.42 include:relay.mailbaby.net +include:relay.is.cc +include:relay.mailchannels.net +include:spf.protection.outlook.com -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

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 +a +mx +ip4:64.20.37.42 include:relay.mailbaby.net +include:relay.is.cc +include:relay.mailchannels.net +include:spf.protection.outlook.com -all
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