Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
johnstoncampbell.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 13:42:28 UTC · ↺ Refresh
MX Hostnames
- eu-smtp-inbound-1.mimecast.com
- eu-smtp-inbound-2.mimecast.com
MX Priorities
- eu-smtp-inbound-1.mimecast.com: 5
- eu-smtp-inbound-2.mimecast.com: 5
A / AAAA Records
- 35.177.218.136 ↩ ec2-35-177-218-136.eu-west-2.compute.amazonaws.com
Mail Server IPs
- 91.220.42.201 ↩ eu-smtp-inbound-1.mimecast.com
- 195.130.217.211 ↩ eu-smtp-inbound-1.mimecast.com
- 195.130.217.201 ↩ eu-smtp-inbound-1.mimecast.com
- 91.220.42.241 ↩ eu-smtp-inbound-1.mimecast.com
- 91.220.42.211 ↩ eu-smtp-inbound-1.mimecast.com
- 195.130.217.241 ↩ eu-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
dns1.tibus.net hostmaster.tibus.net 2023112800 28800 7200 604800 86400
Primary NS (mname)
dns1.tibus.net
Admin Email (rname)
hostmaster@tibus.net
Serial
2023112800
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
dns2.tibus.net
dns1.tibus.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:_spf.elasticemail.com include:eu._netblocks.mimecast.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo 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
3 records- SPFv=spf1 a mx include:_spf.elasticemail.com include:eu._netblocks.mimecast.com ~all
- MS=ms83836502
- 0wPn7Py5rScA8Tlxe414Soi9VsSCDyix
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