Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cstx.gov
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 19:12:13 UTC · ↺ Refresh
MX Hostnames
- usb-smtp-inbound-1.mimecast.com
- cstx-gov.mail.protection.outlook.com
- mail.cstx.gov
- usb-smtp-inbound-2.mimecast.com
MX Priorities
- mail.cstx.gov: 30
- usb-smtp-inbound-1.mimecast.com: 10
- usb-smtp-inbound-2.mimecast.com: 10
- cstx-gov.mail.protection.outlook.com: 30
A / AAAA Records
- 20.15.0.36
Mail Server IPs
- 199.5.231.250 (no PTR)
- 170.10.150.242 ↩ usb-smtp-delivery-2.mimecast.com
- 170.10.152.242 ↩ usb-smtp-delivery-2.mimecast.com
- 52.101.11.12 ↩ mail-sa9pr09cu00104.inbound.protection.outlook.com
- 52.101.8.50 ↩ mail-dm6pr09cu00202.inbound.protection.outlook.com
- 52.101.8.52 ↩ mail-ds0pr09cu00104.inbound.protection.outlook.com
- 52.101.9.19 ↩ mail-blapr09cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f900::1 ↩ mail-blapr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f904::1 ↩ mail-ds0pr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f90e::1 ↩ mail-sa9pr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f904::
SOA Record
Raw SOA
pdns03.domaincontrol.com dns.jomax.net 2026031600 28800 7200 604800 600
Primary NS (mname)
pdns03.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026031600
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
pdns04.domaincontrol.com
pdns03.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a:mail.cstx.gov a:mailgate.cstx.gov a:iweb.cstx.gov a:iweb2.cstx.gov a:brazosbid.cstx.gov a:mailgun.org ip4:199.5.231.0/24 ip4:158.247.30.21 ip4:168.245.115.152 ip4:159.183.158.77 include:spf.constantcontact.com include:spf.protection.outlook.com include:usb._netblocks.mimecast.com ~all
📊 DNS lookups: 9/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
google._domainkey
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
14 records- SPFv=spf1 a:mail.cstx.gov a:mailgate.cstx.gov a:iweb.cstx.gov a:iweb2.cstx.gov a:brazosbid.cstx.gov a:mailgun.org ip4:199.5.231.0/24 ip4:158.247.30.21 ip4:168.245.115.152 ip4:159.183.158.77 include:spf.constantcontact.com include:spf.protection.outlook.com include:usb._netblocks.mimecast.com ~all
- atlassian-sending-domain-verification=ff5d4d7a-2b6b-4ea3-9ce9-049bd61243d9
- google-site-verification=nOhVg9zNikID07sirFLxyRadbI8Cqr8fmv0QPbfqPX0
- atlassian-domain-verification=LN2PEja1g8TMe0Gh4V72CjxrbeXppysD8ZBDBI/mlzt0fHa4HcPehkE3IP34LPlJ
- facebook-domain-verification=owmclw0k2o4wzvowb0vb0i5z2608u3 EY05b5amadktDK/fFLkzdslpWkeMKgveLq6EpIYuA9PfrdVCzcVPOdAmTpHGnljd3Qa2t6Z4ykfPGJWyw0+y1w==
- _qzy3zjebxh0t880k1a549ip198jdf8z
- 1password-site-verification=2Z2VPXTBLRBMFEMQKPLY23XWO4
- 62d2f8f5322217c0e1f52fb78ad7dbd476f8dd284c728647bd
- 4894c867b742d8ab56ebd8add2da930315cfcfa53b79485dd5
- atlassian-domain-verification=yVYaMPlhelNmdE3tPcQrMYJnv5gYf5w8E8jwyQ7zQCAB7xm6pLGIUz4Rhj1jSmOa
- google-site-verification=2849oRl39qkHom6WftHGPiIFAPx8dpNin8fl7kITVvo
- notion-domain-verification=OfXfsh2RJmUixoEEd2HUlvb2iAxl4W4GE8ykiNpDfIL
- 4c347f70d6e0cf5df3054074f6bcadd2eb7b8f62d2b1932ee3
- fvjm82kcgzqhx51n4m59wg4gbcm7hdtp
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