gbmarinegroup.com

Valid Email Server
Domain Lookup › gbmarinegroup.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
gbmarinegroup.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-04 15:45:01 UTC · ↺ Refresh

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MX Hostnames

  • grandbanks.in.tmes.trendmicro.com

MX Priorities

  • grandbanks.in.tmes.trendmicro.com: 5

A / AAAA Records

  • 54.253.172.94 ↩ ec2-54-253-172-94.ap-southeast-2.compute.amazonaws.com

Mail Server IPs

  • 18.208.22.77 ↩ in.tmes.trendmicro.com
  • 18.208.22.79 ↩ in.tmes.trendmicro.com
  • 18.208.22.78 ↩ in.tmes.trendmicro.com
  • 18.208.22.80 ↩ in.tmes.trendmicro.com

SOA Record

Raw SOA lennox.ns.cloudflare.com dns.cloudflare.com 2414004982 10000 2400 604800 1800
Primary NS (mname)
lennox.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2414004982
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

samara.ns.cloudflare.com
lennox.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.tmes.trendmicro.com include:spf.emailsignatures365.com include:45602264.spf02.hubspotemail.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; aspf=s; sp=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: quarantine

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

5 records
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.tmes.trendmicro.com include:spf.emailsignatures365.com include:45602264.spf02.hubspotemail.net -all
  • AXN42Z14HHKN5VZNS6NFBB0KOCWTI62G9W3LMNWN
  • MS=ms29403829
  • MS=ms55805019
  • tmes=e84b8eab84501f89e2f047b78f6688cd
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