trcgc.net

Valid Email Server
Domain Lookup › trcgc.net

Domain Overview

DNS: ✓ 2d ago Checker: ✓ 2d ago
trcgc.net
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-20 11:33:24 UTC · ↺ Refresh

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MX Hostnames

  • d64037b.ess.barracudanetworks.com
  • d64037a.ess.barracudanetworks.com

MX Priorities

  • d64037b.ess.barracudanetworks.com: 20
  • d64037a.ess.barracudanetworks.com: 10

A / AAAA Records

  • 160.153.0.14 ↩ 14.0.153.160.host.secureserver.net

Mail Server IPs

  • 209.222.82.252 ↩ mail.ess.barracuda.com
  • 209.222.82.255 ↩ mail.ess.barracuda.com
  • 209.222.82.253 ↩ mail.ess.barracuda.com

SOA Record

Raw SOA dns1.registrar-servers.com hostmaster.registrar-servers.com 1774551149 43200 3600 604800 3601
Primary NS (mname)
dns1.registrar-servers.com
Admin Email (rname)
hostmaster@registrar-servers.com
Serial
1774551149
Refresh
43200s
Retry
3600s
Expire
604800s
Minimum TTL
3601s

Nameservers (NS)

dns2.registrar-servers.com
dns1.registrar-servers.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._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

3 records
  • 148cdf54392894c8f28b8579121b65f8
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • MS=ms20231040
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