crealsa.es

Valid Email Server
Domain Lookup › crealsa.es
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
crealsa.es
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 09:07:02 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

No priority data.

A / AAAA Records

  • 40.113.125.176

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

dns21.servidoresdns.net
dns22.servidoresdns.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:sendgrid.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; sp=none; aspf=s; adkim=s; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict · DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

10 records
  • google-site-verification=1IjHOUHq9nX34MY4tyjRYe8Ca0MV2Pro2vt3vgthRIM
  • SPFv=spf1 include:spf.protection.outlook.com include:sendgrid.net -all
  • atlassian-domain-verification=cEqV6CmqrMz9J1qLTZ1FW8KBpuvQisa1PoZd2yQW4BFD3tkRFpjeoiYZxb9FHatd
  • google-site-verification=vBDGqAvNKY9cipY8rQJp-HJ8LcLrKyH8xzyrSn2jlWk
  • atlassian-domain-verification=gOJTcaqkaGdI2btb4WnNavqwpOm/2nm/CXOSlak3IIyEx3wdqwk94gr8xNRfhpJ2
  • MS=ms88285042
  • atlassian-sending-domain-verification=f770cefd-dbbd-4687-8636-16c9debf5dd1
  • MS=7C7CD2713CAA269B4A7C75F94C5D8E60F58BBFE4
  • anthropic-domain-verification-xanz6w=JtxUZYDYAdIuHenjzG9L7SiiK
  • google-site-verification=yeKW1jj4lnD6hdQjGPp0H5ZHIlYLclaf0Ru9XLuOFQQ
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