conroeisd.net

Valid Email Server
Domain Lookup › conroeisd.net

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
conroeisd.net
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 04:09:45 UTC · ↺ Refresh

MX Hostnames

  • conroeisd-net.mail.protection.outlook.com

MX Priorities

  • conroeisd-net.mail.protection.outlook.com: 0

A / AAAA Records

  • 34.238.178.141 ↩ ec2-34-238-178-141.compute-1.amazonaws.com

Mail Server IPs

  • 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
  • 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
  • 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
  • 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns-404.awsdns-50.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-404.awsdns-50.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1030.awsdns-00.org
ns-1944.awsdns-51.co.uk
ns-404.awsdns-50.com
ns-587.awsdns-09.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:198.62.218.100/32 ip4:198.62.218.99/32 ip4:12.171.93.123/32 ip4:50.223.178.208/32 ip4:50.223.178.203/32 a:cisd-smtp1.conroeisd.net a:cisd-smtp2.conroeisd.net include:spf.protection.outlook.com include:customerspf.schoolmessenger.com include:spf.blackboardconnect.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 5 found
selector1._domainkey
selector2._domainkey
dkim._domainkey
s1._domainkey
s2._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

9 records
  • k4ec749js8tb8qjro7ac2dimad
  • SPFv=spf1 ip4:198.62.218.100/32 ip4:198.62.218.99/32 ip4:12.171.93.123/32 ip4:50.223.178.208/32 ip4:50.223.178.203/32 a:cisd-smtp1.conroeisd.net a:cisd-smtp2.conroeisd.net include:spf.protection.outlook.com include:customerspf.schoolmessenger.com include:spf.blackboardconnect.com -all
  • MS=0EC4B8985603ADE7EB0B7C2BC729185037351E0D
  • adobe-idp-site-verification=fcefd459ed598aae0a7ee2efb7a8d5a450bcca59327b4e118a0ce6f0398d78a0
  • apple-domain-verification=caeV0vc5Yu8UCUNW
  • atlassian-domain-verification=QFb8uwa1YOA7eBWvdTdeu/XS5AhVnP4vaZXwzHtTiqqly0MTHDkQzInj2jm2rOb6
  • cisco-ci-domain-verification=5eeffa3376803fa88a021673587f36fe5eef3ef204a2a09fd4d95f283861d7d
  • google-site-verification=3UnJXDlUl4_roOO11W2kscU-rrGvn6YEIgwQXgI5JW8
  • have-i-been-pwned-verification=44b360e2b249d502cda09afcbbaedfed
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