Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
carrington.ca
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 08:30:17 UTC · ↺ Refresh
MX Hostnames
- ca-smtp-inbound-2.mimecast.com
- ca-smtp-inbound-1.mimecast.com
MX Priorities
- ca-smtp-inbound-2.mimecast.com: 10
- ca-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 104.248.104.143 (no PTR)
Mail Server IPs
- 170.10.144.242 ↩ ca-smtp-delivery-2.mimecast.com
- 170.10.146.242 ↩ ca-smtp-delivery-2.mimecast.com
SOA Record
Raw SOA
dns101.register.com root.register.com 126031313 10800 3600 604800 3600
Primary NS (mname)
dns101.register.com
Admin Email (rname)
root@register.com
Serial
126031313
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns101.register.com
dns102.register.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:ca._netblocks.mimecast.com include:spf.protection.outlook.com include:clientspf.builderlynx.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; ruf=mailto:[email protected]; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
9 records- UmZLk2glJHgRHkhoRppQ/39L4YpjjRyzTkG7TOyksBd3C2yhdjUq9tPLROR8ybBfEhvHUrEB4F/kx+QUKJersA==
- _amazonses.carrington.ca
- MS=2F8EFFFFCD03C7DAF1EBB417654E04A190F302A5
- i4kbf742mn3cogmbjon0gia73v
- tqrdv2hvos1ee09ujidq7jebar
- echusM/HhrESyYaRIAJbByWKpM61JeLf9ePyzjuwCLE=
- facebook-domain-verification=z1rx69crhdz288walkevkfwwcpl0ru
- knowbe4-site-verification=b034ad009878323c2bb206d98c2961f2
- SPFv=spf1 include:ca._netblocks.mimecast.com include:spf.protection.outlook.com include:clientspf.builderlynx.com ~all
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