core.com

Valid Email Server
Domain Lookup › core.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
core.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-18 13:58:00 UTC · ↺ Refresh

MX Hostnames

  • inbound.localnet.com

MX Priorities

  • inbound.localnet.com: 5

A / AAAA Records

  • 207.251.194.49 ↩ www.localnet.com

Mail Server IPs

  • 207.251.194.26 ↩ inbound.localnet.com

SOA Record

Raw SOA cvs.ns.voyager.net hostmaster.voyager.net 2025092302 10800 300 1209600 10800
Primary NS (mname)
cvs.ns.voyager.net
Admin Email (rname)
hostmaster@voyager.net
Serial
2025092302
Refresh
10800s
Retry
300s
Expire
1209600s
Minimum TTL
10800s

Nameservers (NS)

e1.ns.voyager.net
e0.ns.voyager.net
e2.ns.voyager.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:207.251.201.0/24 ip4:207.251.194.0/24 ip4:169.207.100.16/28 -all
📊 DNS lookups: 0/10
✓ 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
  • SPFv=spf1 ip4:207.251.201.0/24 ip4:207.251.194.0/24 ip4:169.207.100.16/28 -all
  • _pj5gqmjolstowzwmnfive43tzbbjw6z
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