constellation.es

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

Domain Overview

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

Checked via [email protected] · 2026-05-21 02:31:36 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

No priority data.

A / AAAA Records

  • 217.160.0.188
  • 2001:8d8:100f:f000::2a7

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns1045.ui-dns.org
ns1057.ui-dns.de
ns1089.ui-dns.biz
ns1036.ui-dns.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1

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 -all
  • atlassian-domain-verification=60IM0KxupwZgPexs4gbudBSqdS5BuHPBsTi2lW0ApSxSBinan9RmIWl38mdS5nbY
  • docusign=00e15a1d-9b88-4488-bb21-4667e6a10f6a
Full email verification for constellation.es

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits