Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
spectrumgroupusa.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 16:17:54 UTC · ↺ Refresh
MX Hostnames
- spectrumgroupusa-com.p40.mxthunder.net
- spectrumgroupusa-com.p30.mxthunder.net
- spectrumgroupusa-com.p10.mxthunder.com
- spectrumgroupusa-com.p20.mxthunder.net
MX Priorities
- spectrumgroupusa-com.p30.mxthunder.net: 30
- spectrumgroupusa-com.p40.mxthunder.net: 40
- spectrumgroupusa-com.p10.mxthunder.com: 10
- spectrumgroupusa-com.p20.mxthunder.net: 20
A / AAAA Records
- 199.0.184.165 ↩ www.espwebsite.com
Mail Server IPs
- 209.41.68.167 ↩ bolt104b.mxthunder.net
- 216.172.106.53 ↩ bolt104a.mxthunder.net
SOA Record
Raw SOA
ns1.acrsinc.com dns.mypcwerks.com 2025062402 43200 300 1209600 300
Primary NS (mname)
ns1.acrsinc.com
Admin Email (rname)
dns@mypcwerks.com
Serial
2025062402
Refresh
43200s
Retry
300s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
ns1.acrsinc.com
ns2.acrsinc.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a:mail.spectrumgroupusa.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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 a:mail.spectrumgroupusa.com ~all
- google-site-verification=4jXSNWPQEWKhy1ZDb6tAgsdkoku12TnjT8_3w3VyL9o
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