staroftexascu.org

Valid Email Server
Domain Lookup › staroftexascu.org

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
staroftexascu.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 16:02:06 UTC · ↺ Refresh

MX Hostnames

  • staroftexascu-org.mail.protection.outlook.com

MX Priorities

  • staroftexascu-org.mail.protection.outlook.com: 0

A / AAAA Records

  • 160.153.0.126 ↩ 126.0.153.160.host.secureserver.net

Mail Server IPs

  • 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
  • 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
  • 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
  • 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
  • 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
  • 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
  • 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com

SOA Record

Raw SOA ns27.worldnic.com namehost.worldnic.com 125100319 10800 3600 604800 3600
Primary NS (mname)
ns27.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125100319
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns27.worldnic.com
ns28.worldnic.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:24.73.245.242/30 ip4:104.0.142.201/29 ip4:68.153.60.0/22 ip4:139.131.200.0/23 include:spf.strongport.com include:spf.protection.outlook.com ip4:83.246.65.0/24 ip4:94.100.128.0/20 ip4:81.20.94.0/24 ip4:52.62.108.212/32 ip4:52.62.125.178/32 ip4:52.62.114.130/32 ip4:52.62.123.207/32 ip4:52.62.91.252/32 ip4:185.140.204.0/22 ip4:107.170.168.72 ip4:173.45.18.0/24 ip4:67.79.25.58/29 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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

3 records
  • lbnvo22ranenhfta2lt3253am5
  • MS=ms90551363
  • SPFv=spf1 ip4:24.73.245.242/30 ip4:104.0.142.201/29 ip4:68.153.60.0/22 ip4:139.131.200.0/23 include:spf.strongport.com include:spf.protection.outlook.com ip4:83.246.65.0/24 ip4:94.100.128.0/20 ip4:81.20.94.0/24 ip4:52.62.108.212/32 ip4:52.62.125.178/32 ip4:52.62.114.130/32 ip4:52.62.123.207/32 ip4:52.62.91.252/32 ip4:185.140.204.0/22 ip4:107.170.168.72 ip4:173.45.18.0/24 ip4:67.79.25.58/29 -all
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