ardoconstrutora.com.br

Valid Email Server
Domain Lookup › ardoconstrutora.com.br

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ardoconstrutora.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 04:44:35 UTC · ↺ Refresh

MX Hostnames

  • ardoconstrutora-com-br.mail.protection.outlook.com

MX Priorities

  • ardoconstrutora-com-br.mail.protection.outlook.com: 0

A / AAAA Records

  • 103.169.142.0 (no PTR)

Mail Server IPs

  • 52.101.198.38 ↩ mail-cp3p284cu00706.inbound.protection.outlook.com
  • 52.101.200.0 ↩ mail-roap284cu02600.inbound.protection.outlook.com
  • 52.101.198.1 ↩ mail-cp4p284cu00401.inbound.protection.outlook.com
  • 52.101.198.0 ↩ mail-cp5p284cu01800.inbound.protection.outlook.com
  • 2a01:111:f403:c94c:: ↩ mail-roap284cu02600.inbound.protection.outlook.com
  • 2a01:111:f403:c94a::2 ↩ mail-cp3p284cu00702.inbound.protection.outlook.com
  • 2a01:111:f403:c94a::1 ↩ mail-cp4p284cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:c94a:: ↩ mail-cp5p284cu01800.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.skymail.net.br hostmaster.ardoconstrutora.com.br 1719876728 16384 2048 1048576 2560
Primary NS (mname)
ns1.skymail.net.br
Admin Email (rname)
hostmaster@ardoconstrutora.com.br
Serial
1719876728
Refresh
16384s
Retry
2048s
Expire
1048576s
Minimum TTL
2560s

Nameservers (NS)

ns1.skymail.net.br
ns3.skymail.net.br
ns2.skymail.net.br

SPF Record

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

4 records
  • MS=ms47077774
  • SPFv=spf1 include:spf.skymail.net.br include:spf.protection.outlook.com -all
  • MS=68F0B84C6F69F8421638CE719B62BDAB4215580B
  • ca3-053f0b6ed17e43f79c21500e02a41f71
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