ack.es

Valid Email Server
Domain Lookup › ack.es

Domain Overview

DNS: ✓ just now Checker: ✓ just now
ack.es
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-09-23 06:59:15 UTC · ↺ Refresh

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MX Hostnames

  • ack-es.mail.protection.outlook.com
  • ms97682269.msv1.invalid

MX Priorities

  • ack-es.mail.protection.outlook.com: 0
  • ms97682269.msv1.invalid: 50

A / AAAA Records

  • 2.136.25.74 ↩ correo.ack.es

Mail Server IPs

  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
  • 52.101.73.155 ↩ mail-am7pr02cu00203.inbound.protection.outlook.com
  • 52.101.103.39 ↩ mail-miypr05cu00207.inbound.protection.outlook.com
  • 2a01:111:f403:ca21::8 ↩ mail-matpr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca3c::6 ↩ mail-zrxpr04cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca48::a ↩ mail-miypr02cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::a ↩ mail-am7pr02cu00202.inbound.protection.outlook.com

SOA Record

Raw SOA dns2.interdominios.com customer.interdominios.com 1770828704 86400 7200 2419200 10800
Primary NS (mname)
dns2.interdominios.com
Admin Email (rname)
customer@interdominios.com
Serial
1770828704
Refresh
86400s
Retry
7200s
Expire
2419200s
Minimum TTL
10800s

Nameservers (NS)

dns2.interdominios.com
dns1.interdominios.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.ipzmarketing.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

3 records
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.ipzmarketing.com -all
  • MS=EB72A1887EDE4D8C3F68CC57460CD9B222F9E0A4
  • MS=ms97682269
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