gdresearchcenter.com

Valid Email Server
Domain Lookup › gdresearchcenter.com

Domain Overview

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

Checked via [email protected] · 2026-04-02 12:15:36 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • eu-smtp-inbound-1.mimecast.com: 10
  • eu-smtp-inbound-2.mimecast.com: 20

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 195.130.217.211 ↩ eu-smtp-inbound-1.mimecast.com
  • 195.130.217.241 ↩ eu-smtp-inbound-1.mimecast.com
  • 91.220.42.241 ↩ eu-smtp-inbound-2.mimecast.com
  • 195.130.217.201 ↩ eu-smtp-inbound-2.mimecast.com
  • 91.220.42.201 ↩ eu-smtp-inbound-1.mimecast.com
  • 91.220.42.211 ↩ eu-smtp-inbound-1.mimecast.com

SOA Record

Raw SOA ns51.worldnic.com namehost\@worldnic.com 124112702 10800 3600 604800 3600
Primary NS (mname)
ns51.worldnic.com
Admin Email (rname)
namehost\@worldnic@com
Serial
124112702
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns51.worldnic.com
ns52.worldnic.com

SPF Record

✓ Strict (-all)
v=spf1 a ip4:217.147.65.203/32 ip4:217.147.65.212/32 include:spf.protection.outlook.com include:eu._netblocks.mimecast.com include:aspmx.pardot.com include:servers.mcsv.net include:emaileuc.freshservice.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

4 records
  • MS=ms72180458
  • MS=ED0EDC13538A12633B3472F5092C4E36C86083C9
  • SPFv=spf1 a ip4:217.147.65.203/32 ip4:217.147.65.212/32 include:spf.protection.outlook.com include:eu._netblocks.mimecast.com include:aspmx.pardot.com include:servers.mcsv.net include:emaileuc.freshservice.com -all
  • 0ed1fe018aa163e328b5ca43eab749bf22ba96ed3c
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