Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
centexmaterials.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 07:11:14 UTC · ↺ Refresh
MX Hostnames
- mxb-00506101.gslb.pphosted.com
- mxa-00506101.gslb.pphosted.com
MX Priorities
- mxb-00506101.gslb.pphosted.com: 10
- mxa-00506101.gslb.pphosted.com: 10
A / AAAA Records
- 172.67.209.253 (no PTR)
- 104.21.58.235 (no PTR)
- 2606:4700:3033::6815:3aeb (no PTR)
- 2606:4700:3031::ac43:d1fd (no PTR)
Mail Server IPs
- 205.220.175.169 ↩ mx0b-00506101.pphosted.com
SOA Record
Raw SOA
kip.ns.cloudflare.com dns.cloudflare.com 2399519847 10000 2400 604800 1800
Primary NS (mname)
kip.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399519847
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
rosalie.ns.cloudflare.com
kip.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- smartsheet-site-validation=GXubI9LFZi5snrIZGwL3AAbhZw-stG4J
- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
- wombat-verification=3KwxVCQV1HEp-aRXRTKKaZ5G0frhk
- D0BQI5QM1d/56M+WnAWf0wwTa9Rvhh4pJrcMHeiR8J6oLCk6lWmFJxD3KJyMYXRDw7SpR56aozoCkwH3Q0DlWg==
- OV87RUgaPMcSHzKleOfgz42L88tM5d/gjM/sa0gvhr3agdR7MlBheEpm7nPGvA6tqMzpcqg0WDXMXEwKcSywKA==
- c/O+xZRSkqZM6ZfjpuzWm2UmufCIAF/46hJq+D24EU+phqRXCU5r1VvB8f9iZjS2bqd4WgFnnPsrqreHlsxEsg==
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