constellationhs.com

Valid Email Server
Domain Lookup › constellationhs.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
constellationhs.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 14:28:28 UTC · ↺ Refresh

MX Hostnames

  • constellationhs-com.mail.protection.outlook.com

MX Priorities

  • constellationhs-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 141.193.213.10 (no PTR)
  • 141.193.213.11 (no PTR)

Mail Server IPs

  • 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
  • 52.101.9.17 (no PTR)
  • 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
  • 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com

SOA Record

Raw SOA yisroel.ns.cloudflare.com dns.cloudflare.com 2397778236 10000 2400 604800 1800
Primary NS (mname)
yisroel.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397778236
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

ziggy.ns.cloudflare.com
yisroel.ns.cloudflare.com

SPF Record

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

DMARC Record

✗ Missing

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

DKIM Selectors

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

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

All TXT Records

6 records
  • facebook-domain-verification=p8jqn5231b7zwxni97gvucxb2i3o2z
  • j66ovmos4s5ajung69a0m8nt16
  • rhuv7mrmn5kuirjijia7kgsl0a
  • SPFv=spf1 include:spf.protection.outlook.com include:_spf.atlassian.net -all
  • apple-domain-verification=FgCAmGkzAAytEK0t
  • atlassian-domain-verification=oW8iWG1ZfvC4ClA3g7WrYACIQ2zoRZwCai9lwhkeqmIbrNczD4vkn7yprAt4Vnyy
Full email verification for constellationhs.com

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