burlesontx.com

Valid Email Server
Domain Lookup › burlesontx.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
burlesontx.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 00:07:28 UTC · ↺ Refresh

MX Hostnames

  • us-smtp-inbound-1.mimecast.com
  • us-smtp-inbound-2.mimecast.com

MX Priorities

  • us-smtp-inbound-1.mimecast.com: 10
  • us-smtp-inbound-2.mimecast.com: 10

A / AAAA Records

  • 208.90.190.19 (no PTR)

Mail Server IPs

  • 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com

SOA Record

Raw SOA ns1.worldnic.com namehost.worldnic.com 125120509 10800 3600 604800 3600
Primary NS (mname)
ns1.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125120509
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns2.worldnic.com
ns1.worldnic.com

SPF Record

✓ Strict (-all)
v=spf1 include:us._netblocks.mimecast.com include:_spf.atlassian.net include:spf.protection.outlook.com ip4:66.169.205.233 ip4:66.169.205.242 ip4:66.169.205.236 ip4:68.113.215.234 include:amazonses.com -all
📊 DNS lookups: 4/10
✓ 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

13 records
  • j82r4h6fic8ottbq8j99f7pi9a
  • SPFv=spf1 include:us._netblocks.mimecast.com include:_spf.atlassian.net include:spf.protection.outlook.com ip4:66.169.205.233 ip4:66.169.205.242 ip4:66.169.205.236 ip4:68.113.215.234 include:amazonses.com -all
  • duo_sso_verification=CxuMsYeYCM2puJ8NUZuRVSxid8Ag5dt71rCOVhv3aU1262MxnhYUCTfeHzivDSbu
  • dqmpBGFQBGJLkMvMm1FihZetpSHSfEaFOZN6caKQWEQcPgLK0v7rKk6D6LCYkl2Z1qL+iKlkH0/pxGapwUwgRg==
  • 6cd8b6c20a6f867bb7491a6808a3cec1
  • h39gee0so4vjcq9ujh5n3mf5t7
  • 6e5b7j8g93bgvhefhf258u47ic
  • docusign=9bfeb174-1b64-49e7-b4c4-3711c27519ea
  • 0ed1fe018a5d0d51ce9863474db55971461227062e
  • atlassian-sending-domain-verification=8488621e-df74-4ca9-a721-dd38ca3802ab
  • apple-domain-verification=1qafx1iGpH8muST8
  • qtev7tk42sgk11fg136s12uuda
  • atlassian-domain-verification=kLBOD4OZJPUxX2u2G5X1KOpV1v3omldNQXcayGQ2sBaKhfKfaFRaFaXYhVlNhZEZ
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