konstruedu.com

Valid Email Server
Domain Lookup › konstruedu.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
konstruedu.com
Yes
✓ Yes
Zoho
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 06:41:47 UTC · ↺ Refresh

MX Hostnames

  • mx3.zoho.com
  • mx2.zoho.com
  • mx.zoho.com

MX Priorities

  • mx2.zoho.com: 20
  • mx3.zoho.com: 50
  • mx.zoho.com: 10

A / AAAA Records

  • 52.20.13.42 ↩ ec2-52-20-13-42.compute-1.amazonaws.com
  • 44.195.70.140 ↩ ec2-44-195-70-140.compute-1.amazonaws.com
  • 100.29.254.78 ↩ ec2-100-29-254-78.compute-1.amazonaws.com

Mail Server IPs

  • 136.143.183.44 ↩ mx.zoho.com
  • 136.143.191.44 ↩ mx.zohomail.com

SOA Record

Raw SOA ns-cloud-d1.googledomains.com cloud-dns-hostmaster.google.com 1 21600 3600 259200 300
Primary NS (mname)
ns-cloud-d1.googledomains.com
Admin Email (rname)
cloud-dns-hostmaster@google.com
Serial
1
Refresh
21600s
Retry
3600s
Expire
259200s
Minimum TTL
300s

Nameservers (NS)

ns-cloud-d3.googledomains.com
ns-cloud-d2.googledomains.com
ns-cloud-d1.googledomains.com
ns-cloud-d4.googledomains.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:zoho.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate 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

4 records
  • zoho-verification=zb82794705.zmverify.zoho.com
  • google-site-verification=c_1JhH2WpbgXdWc94dc_I1qQWcqWIZwIIrp_bGJVSLo
  • SPFv=spf1 include:zoho.com ~all
  • facebook-domain-verification=v85goq4wuxjbcx3ne4wefn011qtme9
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