sinclairgibson.com

Valid Email Server
Domain Lookup › sinclairgibson.com

Domain Overview

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

Checked via [email protected] · 2026-03-23 16:23:43 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: 10

A / AAAA Records

  • 35.179.8.153 ↩ ec2-35-179-8-153.eu-west-2.compute.amazonaws.com

Mail Server IPs

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

SOA Record

Raw SOA ns20.digicertdns.com dns.digicertdns.com 2009010136 43200 3600 1209600 180
Primary NS (mname)
ns20.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009010136
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s

Nameservers (NS)

ns13.kindleworth.services
ns14.kindleworth.services
ns15.kindleworth.services
ns10.kindleworth.services
ns12.kindleworth.services
ns11.kindleworth.services

SPF Record

✓ Soft Fail (~all)
v=spf1 include:eu._netblocks.mimecast.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

7 records
  • MS=ms73835191
  • tm4780hzh85cbzn67v8x9041p2gdjdmc
  • dx/jjftIu/PUd0OcwPr5cANJ1gNiEam0K1QQHlh55LHwpDkWCwC2bdxMUQcGGJ9iPGGhslZ/XKdDoUVhAcUG0g==
  • 0ed1fe018a6af83e4245a049c5b7e737efc03c8986
  • SPFv=spf1 include:eu._netblocks.mimecast.com ~all
  • 95vz7fq8bpd2dnnw0w2cjstbqv9k55h0
  • w63vh8tqt6jfjk4qhlk2dd1rdzrztb2y
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