cvrdao.pt

Valid Email Server
Domain Lookup › cvrdao.pt

Domain Overview

DNS: ✓ just now Checker: ✓ just now
cvrdao.pt
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-04 18:27:27 UTC · ↺ Refresh

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MX Hostnames

  • cvrdao-pt.mail.protection.outlook.com

MX Priorities

  • cvrdao-pt.mail.protection.outlook.com: 10

A / AAAA Records

  • 89.26.249.177 (no PTR)

Mail Server IPs

  • 52.101.209.153 ↩ mail-cpjpr04cu00101.inbound.protection.outlook.com
  • 52.101.103.140 ↩ mail-miypr02cu00204.inbound.protection.outlook.com
  • 52.101.73.126 ↩ mail-am8pr83cu00106.inbound.protection.outlook.com
  • 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:ca48::8 ↩ mail-miypr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:c967::a ↩ mail-cpjpr05cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com

SOA Record

Raw SOA dns1.host-redirect.com hostmaster.cvrdao.pt 2026082100 3600 600 604800 3600
Primary NS (mname)
dns1.host-redirect.com
Admin Email (rname)
hostmaster@cvrdao.pt
Serial
2026082100
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

dns1.host-redirect.com
dns2.host-redirect.com

SPF Record

✓ Strict (-all)
v=spf1 a mx include:spf.protection.outlook.com include:_spf.kmitd.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 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
  • cd1qiuk2un87s2n3s174s9i6d1
  • SPFv=spf1 a mx include:spf.protection.outlook.com include:_spf.kmitd.com -all
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