Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
tkofhouston.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-19 02:28:10 UTC · ↺ Refresh
MX Hostnames
- mxa-0018f701.gslb.pphosted.com
- mxb-0018f701.gslb.pphosted.com
MX Priorities
- mxb-0018f701.gslb.pphosted.com: 5
- mxa-0018f701.gslb.pphosted.com: 5
A / AAAA Records
- 64.129.39.47 (no PTR)
Mail Server IPs
- 148.163.140.197 ↩ mx0b-0018f701.pphosted.com
- 148.163.144.197 ↩ mx0a-0018f701.pphosted.com
SOA Record
Raw SOA
ns29.domaincontrol.com dns.jomax.net 2026042500 28800 7200 604800 600
Primary NS (mname)
ns29.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026042500
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns30.domaincontrol.com
ns29.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:64.129.39.56 ip4:64.129.39.38 ip4:64.129.39.37 include:spf-0018f701.pphosted.com include:sendgrid.net include:Spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
4 records- duo_sso_verification=Prmivz4fOa1ro28oLx8okJdmsW8b4cP0ihjQ3N8yVqC9IHUfudWwQ6aXa1elKggo
- lesg05mem546a0bsamsbsks50s
- 74995edb180e4bf8c632e428534721926332e2626f3b9794176f86a7dc4d9a99
- SPFv=spf1 ip4:64.129.39.56 ip4:64.129.39.38 ip4:64.129.39.37 include:spf-0018f701.pphosted.com include:sendgrid.net include:Spf.protection.outlook.com ~all
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