cngcorp.com

Valid Email Server
Domain Lookup › cngcorp.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
cngcorp.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 17:42:27 UTC · ↺ Refresh

MX Hostnames

  • iberdrola.in.tmes.trendmicro.eu
  • p.webcom.ctmail.com

MX Priorities

  • p.webcom.ctmail.com: 10
  • iberdrola.in.tmes.trendmicro.eu: 10

A / AAAA Records

  • 23.206.172.22 ↩ a23-206-172-22.deploy.static.akamaitechnologies.com
  • 23.206.172.4 ↩ a23-206-172-4.deploy.static.akamaitechnologies.com

Mail Server IPs

  • 216.163.188.190 (no PTR)
  • 18.185.115.145 ↩ in.tmes.trendmicro.eu
  • 18.185.115.146 ↩ in.tmes.trendmicro.eu
  • 18.185.115.147 ↩ in.tmes.trendmicro.eu

SOA Record

Raw SOA dns.iberdrola.es please_set_email.absolutely.nowhere 256 3600 3600 2419200 900
Primary NS (mname)
dns.iberdrola.es
Admin Email (rname)
please_set_email@absolutely.nowhere
Serial
256
Refresh
3600s
Retry
3600s
Expire
2419200s
Minimum TTL
900s

Nameservers (NS)

dns2.iberdrola.es
nsusorsw104.iberdrola.com
nsusctmar04.iberdrola.com
dns.iberdrola.es

SPF Record

✗ Invalid
v=spf1 -all
📊 DNS lookups: 0/10
⚠ Strict -all with no allowed senders — no servers can send email for this domain.

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected], mailto:[email protected]; ruf=mailto:[email protected]; fo=1; aspf=s; adkim=s;
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected], 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
  • _oxrg0zgl4dbh924v4xvrtghvn81tjy4
  • _ntd8qrf9kvlg4c0yxk368cs9i6r3o9x
  • _mkux3boo0u8kaifm65vniq0jbapqb7k
  • _cj2b3uuklua36fw2be6i6x6w6yb04k4
  • SPFv=spf1 -all
  • z68n67kzvyr35ybt91k1hgngvsmv7y1d
  • p4v5856dlrv59b3m7sg83r93nw8tbdd7
  • nc2f8wnph0dww9552hz76y8zvjsj9cxy
  • google-site-verification=NMtkacKoOc34i7hFjIFmcviZRkl5LXsoVS0iXZh2UXo
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