alcaliber.com

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

Domain Overview

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

Checked via [email protected] · 2026-09-23 10:40:58 UTC · ↺ Refresh

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MX Hostnames

  • alcaliber-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 185.5.127.226 (no PTR)

Mail Server IPs

  • 52.101.185.24 ↩ mail-zrxpr07cu00100.inbound.protection.outlook.com
  • 52.101.91.156 ↩ mail-maspr04cu00104.inbound.protection.outlook.com
  • 52.101.103.137 ↩ mail-miypr02cu00101.inbound.protection.outlook.com
  • 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca48::e ↩ mail-miypr03cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:ca21::e ↩ mail-matpr04cu00306.inbound.protection.outlook.com
  • 2a01:111:f403:ca21::c ↩ mail-matpr04cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca38::8 ↩ mail-wa4pr04cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.srv-acens.com alfonso\.fernandez.alcaliber.com 2025689891 14400 7200 2419200 3600
Primary NS (mname)
ns1.srv-acens.com
Admin Email (rname)
alfonso\@fernandez.alcaliber.com
Serial
2025689891
Refresh
14400s
Retry
7200s
Expire
2419200s
Minimum TTL
3600s

Nameservers (NS)

ns2.srv-acens.com
ns1.srv-acens.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx include:spf.protection.outlook.com include:spf.mail-servicios.com include:spf.dominioabsoluto.net ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 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

2 records
  • SPFv=spf1 a mx include:spf.protection.outlook.com include:spf.mail-servicios.com include:spf.dominioabsoluto.net ~all
  • MS=ms50505920
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