Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
houstonpublicmedia.org
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 13:39:10 UTC · ↺ Refresh
MX Hostnames
- mxb-000ce201.gslb.pphosted.com
- mxa-000ce201.gslb.pphosted.com
MX Priorities
- mxa-000ce201.gslb.pphosted.com: 10
- mxb-000ce201.gslb.pphosted.com: 10
A / AAAA Records
- 34.210.194.27 ↩ ec2-34-210-194-27.us-west-2.compute.amazonaws.com
Mail Server IPs
- 205.220.164.24 ↩ mx0a-000ce201.pphosted.com
- 205.220.176.24 ↩ mx0b-000ce201.pphosted.com
SOA Record
Raw SOA
ns.b1ddi.houstonpublicmedia.org hostmaster.houstonpublicmedia.org 247 10800 3600 2592000 900
Primary NS (mname)
ns.b1ddi.houstonpublicmedia.org
Admin Email (rname)
hostmaster@houstonpublicmedia.org
Serial
247
Refresh
10800s
Retry
3600s
Expire
2592000s
Minimum TTL
900s
Nameservers (NS)
ns6.dns.uh.edu
ns5.dns.uh.edu
ns.b1ddi.houstonpublicmedia.org
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.mlsend.com +mx +include:spf-a.houstonpublicmedia.org +include:amazonses.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
2 records- SPFv=spf1 include:_spf.mlsend.com +mx +include:spf-a.houstonpublicmedia.org +include:amazonses.com ~all
- apple-domain-verification=e9sPtu2iqd0j5n268ICf7CyyCG9U3pELF9W3t0n927w
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