Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
txcpahouston.cpa
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 09:12:01 UTC · ↺ Refresh
MX Hostnames
- txcpahouston-cpa.mail.protection.outlook.com
MX Priorities
- txcpahouston-cpa.mail.protection.outlook.com: 0
A / AAAA Records
- 44.198.11.225 ↩ ec2-44-198-11-225.compute-1.amazonaws.com
Mail Server IPs
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
standard3.encirca.net dnsmaster.encirca.com 2026040201 10800 3600 604800 3600
Primary NS (mname)
standard3.encirca.net
Admin Email (rname)
dnsmaster@encirca.com
Serial
2026040201
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
standard4.encirca.net
standard3.encirca.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:17paxe8k8.spf.checkpoint-spf.com include:spfa.cpmails.com include:spf.constantcontact.com include:sendgrid.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;ruf=mailto:[email protected]; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 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- MS=ms18325583
- SPFv=spf1 include:spf.protection.outlook.com include:17paxe8k8.spf.checkpoint-spf.com include:spfa.cpmails.com include:spf.constantcontact.com include:sendgrid.net -all
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