teamcosmc.com

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
teamcosmc.com
Yes
โœ“ Yes
Barracuda
No
No
โš  Yes
No
No

Checked via [email protected] ยท 2026-03-20 09:25:26 UTC ยท โ†บ Refresh

MX Hostnames

  • d216716a.ess.barracudanetworks.com
  • d216716b.ess.barracudanetworks.com

MX Priorities

  • d216716a.ess.barracudanetworks.com: 0
  • d216716b.ess.barracudanetworks.com: 100

A / AAAA Records

  • 3.33.251.168 โ†ฉ aec037177372cc6cd.awsglobalaccelerator.com
  • 15.197.225.128 โ†ฉ aec037177372cc6cd.awsglobalaccelerator.com

Mail Server IPs

  • 209.222.82.252 โ†ฉ mail.ess.barracuda.com
  • 209.222.82.255 โ†ฉ mail.ess.barracuda.com
  • 209.222.82.253 โ†ฉ mail.ess.barracuda.com

SOA Record

Raw SOA ns57.domaincontrol.com dns.jomax.net 2025103100 28800 7200 604800 600
Primary NS (mname)
ns57.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025103100
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns57.domaincontrol.com
ns58.domaincontrol.com

SPF Record

โœ“ Strict (-all)
v=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all
๐Ÿ“Š DNS lookups: 2/10
โœ“ Hard fail (-all) โ€” strict enforcement

DMARC Record

โœ“ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
โœ“ Reject โ€” strongest protection
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected]

DKIM Selectors

โœ“ 2 found
selector1._domainkey
selector2._domainkey
โœ“ Public key: 392 chars (valid)
โœ“ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

5 records
  • 7htpred8h7vkvm19h1rafnpjum
  • SPFv=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all
  • h9hfr0r25j4mvmvp3ope683qju
  • v=verifydomain MS=7824256
  • sgt104hin44ij768p492ebk7sb
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