cuernavaca.gob.mx

Valid Email Server
Domain Lookup › cuernavaca.gob.mx

Domain Overview

DNS: ✓ 2d ago Checker: ✓ 2d ago
cuernavaca.gob.mx
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-07-01 07:56:15 UTC · ↺ Refresh

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MX Hostnames

  • mail.cuernavaca.gob.mx

MX Priorities

  • mail.cuernavaca.gob.mx: 0

A / AAAA Records

  • 18.224.161.157 ↩ ec2-18-224-161-157.us-east-2.compute.amazonaws.com
  • 3.132.220.254 ↩ ec2-3-132-220-254.us-east-2.compute.amazonaws.com
  • 3.138.83.62 ↩ ec2-3-138-83-62.us-east-2.compute.amazonaws.com

Mail Server IPs

  • 3.16.86.37 ↩ mail.cuernavaca.gob.mx

SOA Record

Raw SOA ns-639.awsdns-15.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-639.awsdns-15.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1706.awsdns-21.co.uk
ns-490.awsdns-61.com
ns-639.awsdns-15.net
ns-1132.awsdns-13.org

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.mailersend.net ip4:3.16.86.37 include:amazonses.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 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

1 record
  • SPFv=spf1 include:_spf.mailersend.net ip4:3.16.86.37 include:amazonses.com -all
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