spectrumcco.com

Valid Email Server
Domain Lookup › spectrumcco.com

Domain Overview

DNS: ✓ 17h ago Checker: ✓ 17h ago
spectrumcco.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-11-10 20:31:15 UTC · ↺ Refresh

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MX Hostnames

  • spectrumcco-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 88.223.87.164 ↩ 88-223-87-164.init.lt
  • 145.223.124.209 (no PTR)
  • 2a02:4780:4b:7d30:bafb:f12d:2558:7fba
  • 2a02:4780:4a:bd0c:457f:412c:b52b:3284

Mail Server IPs

  • 52.101.8.32 ↩ mail-dm8pr21cu00100.inbound.protection.outlook.com
  • 52.101.202.147 ↩ mail-ph7pr05cu00103.inbound.protection.outlook.com
  • 52.101.41.192 ↩ mail-byapr04cu00400.inbound.protection.outlook.com
  • 52.101.60.163 ↩ mail-bn3pr04cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:c936::1 ↩ mail-cy4pr03cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f904::d ↩ mail-dm2pr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:f904::2 ↩ mail-ds2pr05cu00102.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.dns-parking.com dns.hostinger.com 2026110501 10000 2400 604800 600
Primary NS (mname)
ns1.dns-parking.com
Admin Email (rname)
dns@hostinger.com
Serial
2026110501
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns1.dns-parking.com
ns2.dns-parking.com

SPF Record

✓ Strict (-all)
v=spf1 include:secureserver.net -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

2 records
  • NETORGFT6925874.onmicrosoft.com
  • SPFv=spf1 include:secureserver.net -all
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