Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tdlr.texas.gov
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 23:55:47 UTC · ↺ Refresh
MX Hostnames
- mx1.hc2929-83.iphmx.com
- mx2.hc2929-83.iphmx.com
MX Priorities
- mx1.hc2929-83.iphmx.com: 5
- mx2.hc2929-83.iphmx.com: 5
A / AAAA Records
- 168.44.252.184 (no PTR)
Mail Server IPs
- 216.71.141.85 ↩ esa2.hc2929-83.iphmx.com
- 216.71.137.227 ↩ esa1.hc2929-83.iphmx.com
SOA Record
Raw SOA
dns.license.state.tx.us master.license.state.tx.us 2015030873 10800 5400 2419200 900
Primary NS (mname)
dns.license.state.tx.us
Admin Email (rname)
master@license.state.tx.us
Serial
2015030873
Refresh
10800s
Retry
5400s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
dns.license.state.tx.us
ns5.capnet.state.tx.us
dns2.license.state.tx.us
merlin.texan.state.tx.us
SPF Record
✓ Strict (-all)
v=spf1 ip4:204.64.20.23 ip4:204.64.20.24 ip4:216.71.141.85 ip4:216.71.137.227 ip4:199.107.32.192/26 ip4:206.16.21.192/26 ip4:206.16.212.235 ip4:63.241.232.119 ip4:192.149.125.54 ip4:168.44.252.185 ip4:168.39.155.55 ip4:168.39.155.20 include:spf.protection.outlook.com include:_spf.salesforce.com include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected]; adkim=r; aspf=r
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- SPFv=spf1 ip4:204.64.20.23 ip4:204.64.20.24 ip4:216.71.141.85 ip4:216.71.137.227 ip4:199.107.32.192/26 ip4:206.16.21.192/26 ip4:206.16.212.235 ip4:63.241.232.119 ip4:192.149.125.54 ip4:168.44.252.185 ip4:168.39.155.55 ip4:168.39.155.20 include:spf.protection.outlook.com include:_spf.salesforce.com include:_spf.psm.knowbe4.com -all
- ms-domain-verification=fb7634ad-098f-4a3e-9751-49257d6d756a
- cisco-ci-domain-verification=39dbd9ca9f04c24be8dde314ab3bc15f70cc93ebe649e03286d292123168ddd6
- MS=ms54281447
- 240525bcd6d66a76db49166be864ac7f57cccc1034639b73e3
- include:_spf.psm.knowbe4.com
- apple-domain-verification=Lz50ecBjpVNHTXc7
- docusign=f63ebed2-e788-4902-9550-7d916bbcf618
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