corespace.com

Valid Email Server
Domain Lookup › corespace.com

Domain Overview

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

Checked via [email protected] · 2026-03-27 20:17:00 UTC · ↺ Refresh

MX Hostnames

  • corespace-com.mail.protection.outlook.com

MX Priorities

  • corespace-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 69.13.54.185 (no PTR)

Mail Server IPs

  • 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
  • 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
  • 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
  • 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
  • 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.corespace.com noc.corespace.com 2025101514 86400 7200 3600000 28800
Primary NS (mname)
ns1.corespace.com
Admin Email (rname)
noc@corespace.com
Serial
2025101514
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
28800s

Nameservers (NS)

ns2.corespace.com
ns1.corespace.com
ns3.corespace.com
ns4.corespace.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:69.13.54.0/24 ip4:199.188.144.0/24 ip4:199.188.146.0/24 ip4:64.182.224.27 include:spf.protection.outlook.com ip4:66.221.254.68 ip4:205.237.88.11 -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

✗ 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

5 records
  • SPFv=spf1 ip4:69.13.54.0/24 ip4:199.188.144.0/24 ip4:199.188.146.0/24 ip4:64.182.224.27 include:spf.protection.outlook.com ip4:66.221.254.68 ip4:205.237.88.11 -all
  • google-site-verification=h9bkRb3hNFO0aaP95fbPEeFG5cdQzcyF99bL3ep3vXE
  • E0BEBAB077
  • MS=ms13052310
  • google-site-verification=2MpRZa49ENRrEyaYyC7m3dXfyu0EiZWo1T6LSIKcVro
Full email verification for corespace.com

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