clharradence.com

Valid Email Server
Domain Lookup › clharradence.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
clharradence.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 08:27:41 UTC · ↺ Refresh

MX Hostnames

  • mx2.hspherefilter.com
  • mx1.hspherefilter.com
  • mx3.hspherefilter.com
  • mx4.hspherefilter.com

MX Priorities

  • mx3.hspherefilter.com: 5
  • mx4.hspherefilter.com: 5
  • mx2.hspherefilter.com: 5
  • mx1.hspherefilter.com: 5

A / AAAA Records

  • 198.50.240.186 ↩ web6.webcorelabs.com

Mail Server IPs

  • 206.123.73.136 ↩ mx3.hspherefilter.com
  • 65.99.202.136 ↩ mx4.hspherefilter.com
  • 207.210.240.136 ↩ mx2.hspherefilter.com
  • 72.249.63.136 ↩ mx1.hspherefilter.com

SOA Record

Raw SOA dns1.webcorelabs.com al.webcorelabs.com 2014060433 10800 3600 604800 86400
Primary NS (mname)
dns1.webcorelabs.com
Admin Email (rname)
al@webcorelabs.com
Serial
2014060433
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

dns1.webcorelabs.com
dns2.webcorelabs.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.hspherefilter.com a mx ip4:198.50.210.102/32 -all
📊 DNS lookups: 3/10
✓ 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

1 record
  • SPFv=spf1 include:spf.hspherefilter.com a mx ip4:198.50.210.102/32 -all
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