blackdiamondtech.net

Valid Email Server
Domain Lookup › blackdiamondtech.net

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
blackdiamondtech.net
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 11:02:54 UTC · ↺ Refresh

MX Hostnames

  • mail.blackdiamondtech.net

MX Priorities

  • mail.blackdiamondtech.net: 0

A / AAAA Records

  • 172.67.200.247 (no PTR)
  • 104.21.21.234 (no PTR)
  • 2606:4700:3032::ac43:c8f7 (no PTR)
  • 2606:4700:3036::6815:15ea (no PTR)

Mail Server IPs

  • 74.220.215.243 ↩ host243.hostmonster.com

SOA Record

Raw SOA chris.ns.cloudflare.com dns.cloudflare.com 2396492828 10000 2400 604800 1800
Primary NS (mname)
chris.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396492828
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

chris.ns.cloudflare.com
isla.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:67.20.116.26 +ip4:74.220.215.243 +include:websitewelcome.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

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

All TXT Records

3 records
  • google-site-verification=cLfyFzauaOH9LCo4LnQrOoh6sXw3eEhoAPP0gjvcWn4
  • SPFv=spf1 +a +mx +ip4:67.20.116.26 +ip4:74.220.215.243 +include:websitewelcome.com ~all
  • MS=69D91AF8D595761260C73922A9A871BFC6893DAF
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