Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
construcentro.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 20:13:25 UTC · ↺ Refresh
MX Hostnames
- construcentro-com.mail.protection.outlook.com
MX Priorities
- construcentro-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.211.107 (no PTR)
- 104.21.85.216 (no PTR)
- 2606:4700:3033::6815:55d8
- 2606:4700:3031::ac43:d36b
Mail Server IPs
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
drew.ns.cloudflare.com dns.cloudflare.com 2397988355 10000 2400 604800 1800
Primary NS (mname)
drew.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397988355
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
drew.ns.cloudflare.com
lana.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.stampymail.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
✓ 4 found
google._domainkey
mail._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- MS=ms83889347
- facebook-domain-verification=t2yvmwyehcx18sbecd6esl5h6skzng
- google-site-verification=Ra3Qwc62wRcrZxrEqPvrDPoApEFyJJh0iE7zw5B0HKQ
- google-site-verification=TfS9SU2v7yOpGTUPMlMhPaNsudOraPPjiw7sYiBw8f4
- sophos-domain-verification=653d45eaa3ec77f7e79b98517d21f3908ce8f4465eada0271fe3696b8c479d58
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.stampymail.com -all
Full email verification for construcentro.com
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