construmac.com

Valid Email Server
Domain Lookup › construmac.com

Domain Overview

DNS: ✓ 21d ago Checker: ✓ 21d ago
construmac.com
Yes
✓ Yes
iCloud
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-20 21:46:31 UTC · ↺ Refresh

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MX Hostnames

  • mx.construmac.com

MX Priorities

  • mx.construmac.com: 0

A / AAAA Records

  • 162.240.75.224 ↩ vps-732835.construmac.com.mx

Mail Server IPs

  • 201.144.204.3 ↩ mx.construmac.com

SOA Record

Raw SOA dns101.register.com root.register.com 126041418 10800 3600 604800 3600
Primary NS (mname)
dns101.register.com
Admin Email (rname)
root@register.com
Serial
126041418
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

dns102.register.com
dns101.register.com

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:201.144.204.3 mx:construmac.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ 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

9 records
  • apple-domain-verification=PGNCMlcmUemamIYq
  • google-site-verification=RxTSMnNDXT0-VW3btuwZAojvi-2BRWNJKZwhmYaun18
  • globalsign-domain-verification=AC7703F2180A2C0EA690B11E1E7ACD16
  • SPFv=spf1 a mx ip4:201.144.204.3 mx:construmac.com -all
  • google-site-verification=PbTwKi9TXeDXVG94BLLpqtXBNgWvL2xxt-O9gE4FOdU
  • _cisco-sxso-verification.construmac.com=5a4a70d7-e04d-49b4-9ee2-4de4aef63a06
  • duo_sso_verification=we5TLAKkwqrxYV17LFllBhHNOJMt7kEqOhfTrPdQg1oioPYJdDim2u9gK1EKSVnP
  • _sitelock-domain-validation=3e628c6398fac22b
  • MS=ms69939713
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