Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
texaschildrenshospital.org
Yes
✓ Yes
Symantec
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 15:46:29 UTC · ↺ Refresh
MX Hostnames
- cluster4a.us.messagelabs.com
- cluster4.us.messagelabs.com
MX Priorities
- cluster4a.us.messagelabs.com: 20
- cluster4.us.messagelabs.com: 10
A / AAAA Records
- 52.202.212.0 ↩ ec2-52-202-212-0.compute-1.amazonaws.com
Mail Server IPs
- 34.75.172.113 ↩ 113.172.75.34.bc.googleusercontent.com
- 67.219.247.97 ↩ mail921.messagelabs.com
- 67.219.246.216 ↩ mail902.messagelabs.com
- 67.219.250.216 ↩ mail949.messagelabs.com
- 67.219.246.209 ↩ mail908.messagelabs.com
- 67.219.247.193 ↩ mail926.messagelabs.com
- 67.219.250.211 ↩ mail942.messagelabs.com
SOA Record
Raw SOA
ns1.texaschildrens.org root.texaschildrenshospital.org 2012092569 300 600 604800 600
Primary NS (mname)
ns1.texaschildrens.org
Admin Email (rname)
root@texaschildrenshospital.org
Serial
2012092569
Refresh
300s
Retry
600s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns2.texaschildrens.org
ns1.texaschildrens.org
SPF Record
✓ Soft Fail (~all)
v=spf1 include:texaschildrenshospital.org._nspf.emailfraudprotect.email include:%{i}._ip.%{h}._ehlo.%{d}._spf.emailfraudprotect.email ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
selector1._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- SPFv=spf1 include:texaschildrenshospital.org._nspf.emailfraudprotect.email include:%{i}._ip.%{h}._ehlo.%{d}._spf.emailfraudprotect.email ~all
- MS=ms13856921
- wI5C/1eFAgPwY+JwO3Kha/hGdhm3LdbKTm7Vf5nLjHJvzjDS20B8FfVyVg4LGkpKYB0rrLv5CGFcvvlDrI4RSA==
- apple-domain-verification=PkQ2Dnlg8F9QLRY0
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