pc-houston.com

Valid Email Server
Domain Lookup › pc-houston.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
pc-houston.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-19 01:08:50 UTC · ↺ Refresh

MX Hostnames

  • mx-02-us-west-2.prod.hydra.sophos.com
  • mx-01-us-west-2.prod.hydra.sophos.com

MX Priorities

  • mx-01-us-west-2.prod.hydra.sophos.com: 10
  • mx-02-us-west-2.prod.hydra.sophos.com: 20

A / AAAA Records

  • 192.124.249.6 ↩ cloudproxy10006.sucuri.net

Mail Server IPs

  • 50.112.72.129 ↩ ec2-50-112-72-129.us-west-2.compute.amazonaws.com
  • 44.234.222.180 ↩ ec2-44-234-222-180.us-west-2.compute.amazonaws.com
  • 34.215.37.215 ↩ ec2-34-215-37-215.us-west-2.compute.amazonaws.com

SOA Record

Raw SOA ns20.digicertdns.com dns.digicertdns.com 2009010190 43200 3600 1209600 180
Primary NS (mname)
ns20.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009010190
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s

Nameservers (NS)

ns12.dnsmadeeasy.com
ns11.dnsmadeeasy.com
ns14.dnsmadeeasy.com
ns15.dnsmadeeasy.com
ns10.dnsmadeeasy.com
ns13.dnsmadeeasy.com

SPF Record

✓ Strict (-all)
v=spf1 +mx +ip4:68.66.200.215 +include:spf.supercp.com +include:_spf_uswest2.prod.hydra.sophos.com +ip4:96.93.89.210 -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

✓ 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
  • MS=BF5F24954F2CAA2DA895522687083D629B454902
  • SPFv=spf1 +mx +ip4:68.66.200.215 +include:spf.supercp.com +include:_spf_uswest2.prod.hydra.sophos.com +ip4:96.93.89.210 -all
  • sophos-domain-verification=54fe0a4b4dcee518e7aa85378a1e171b4d57280a
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