crambo.es

Valid Email Server

Domain Overview

DNS: โœ“ 9h ago Checker: โœ“ 9h ago
crambo.es
Yes
โœ“ Yes
Outlook
No
No
โš  Yes
No
No

Checked via [email protected] ยท 2026-05-21 04:27:50 UTC ยท โ†บ Refresh

MX Hostnames

  • crambo-es.mail.protection.outlook.com

MX Priorities

  • crambo-es.mail.protection.outlook.com: 0

A / AAAA Records

  • 185.23.38.28 (no PTR)

Mail Server IPs

  • 52.101.68.21 โ†ฉ mail-db4pr02cu00205.inbound.protection.outlook.com
  • 52.101.73.26 โ†ฉ mail-as9pr05cu01302.inbound.protection.outlook.com
  • 52.101.68.39 โ†ฉ mail-db7pr03cu00607.inbound.protection.outlook.com
  • 52.101.73.8 โ†ฉ mail-am0pr04cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::9 โ†ฉ mail-db7pr03cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::5 โ†ฉ mail-am1pr04cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::4 โ†ฉ mail-am0pr04cu00504.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::7 โ†ฉ mail-am9pr04cu00107.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.crambo.es info.kodamastudio.com 2026021101 10800 3600 1209600 10800
Primary NS (mname)
ns1.crambo.es
Admin Email (rname)
info@kodamastudio.com
Serial
2026021101
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s

Nameservers (NS)

ns1.crambo.es
ns2.crambo.es

SPF Record

โœ“ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:zcsend.net a:ns3.crambointranet.com ~all
๐Ÿ“Š DNS lookups: 3/10
~ Soft fail (~all) โ€” moderate enforcement

DMARC Record

โœ“ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; adkim=s; aspf=s
โœ“ Reject โ€” strongest protection
๐Ÿ“‹ SPF alignment: Strict ยท DKIM alignment: Strict
๐Ÿ“ง Reports โ†’ mailto:[email protected]

DKIM Selectors

โœ“ 2 found
selector1._domainkey
selector2._domainkey
โœ“ Public key: 216 chars (valid)
โœ“ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • SPFv=spf1 include:spf.protection.outlook.com include:zcsend.net a:ns3.crambointranet.com ~all
  • amazonses:Mz+MPlj5HCmvXF9P6Wx/lgYb5NdN8KOsmO6+3GDUtuI=
  • MS=ms84233133
Free ยท No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts โ€” unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code ยท Works on any site
See demo & docs
Deep verification
Full email verification for crambo.es

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits