krack.es

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
krack.es
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-09-23 09:54:59 UTC · ↺ Refresh

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MX Hostnames

  • krack-es.mail.protection.outlook.com

MX Priorities

  • krack-es.mail.protection.outlook.com: 0

A / AAAA Records

  • 176.58.14.47 ↩ 47-14-58-176.data.altia.es

Mail Server IPs

  • 52.101.209.28 ↩ mail-cpjpr05cu00104.inbound.protection.outlook.com
  • 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
  • 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
  • 52.101.209.153 ↩ mail-cpjpr04cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:ca21::8 ↩ mail-matpr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::22 ↩ mail-am7pr02cu00302.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::24 ↩ mail-am6pr02cu00204.inbound.protection.outlook.com

SOA Record

Raw SOA dns13.ovh.net tech.ovh.net 2088854508 86400 3600 3600000 300
Primary NS (mname)
dns13.ovh.net
Admin Email (rname)
tech@ovh.net
Serial
2088854508
Refresh
86400s
Retry
3600s
Expire
3600000s
Minimum TTL
300s

Nameservers (NS)

dns13.ovh.net
ns13.ovh.net

SPF Record

✓ Strict (-all)
v=spf1 a mx include:spf.protection.outlook.com include:fdspfeuc.freshemail.io include:spf.acumbamail.com include:spf.mailjet.com include:mail.zendesk.com -all
📊 DNS lookups: 7/10
✓ 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

6 records
  • 4|https://www.krackonline.com
  • MS=ms67160765
  • openai-domain-verification=dv-OCZMO82IC1ANG9I5aaEOxwmK
  • Acumbamail-domain-verification: f47be334-dd84-11eb-99ac-005056bd5094
  • SPFv=spf1 a mx include:spf.protection.outlook.com include:fdspfeuc.freshemail.io include:spf.acumbamail.com include:spf.mailjet.com include:mail.zendesk.com -all
  • sophos-domain-verification=7399601e7a857776a1ffad7b5253537a1ee399abc5cae4d41ad8c0fc0ae420da
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