Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sullairhouston.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 06:17:09 UTC · ↺ Refresh
MX Hostnames
- mxb-00148001.gslb.pphosted.com
- mx0a-00148001.pphosted.com
- mxa-00148001.gslb.pphosted.com
- mx0b-00148001.pphosted.com
MX Priorities
- mxb-00148001.gslb.pphosted.com: 10
- mx0a-00148001.pphosted.com: 20
- mx0b-00148001.pphosted.com: 20
- mxa-00148001.gslb.pphosted.com: 10
A / AAAA Records
- 34.70.220.105 ↩ 105.220.70.34.bc.googleusercontent.com
Mail Server IPs
- 208.86.201.161 ↩ mx0b-00148001.pphosted.com
- 208.84.65.204 ↩ mx0a-00148001.pphosted.com
SOA Record
Raw SOA
udns1.cscdns.net hostmaster.cscdns.net 121092129 10800 3600 604800 3600
Primary NS (mname)
udns1.cscdns.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
121092129
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
udns2.cscdns.uk
udns1.cscdns.net
SPF Record
✓ Strict (-all)
v=spf1 ipv4:67.79.37.187 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict 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
4 records- MS=ms77196049
- nsvomcaek5beqrd1r8cm2dj8im
- SPFv=spf1 ipv4:67.79.37.187 include:spf.protection.outlook.com -all
- 2470575
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