Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
navico.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 22:02:40 UTC · ↺ Refresh
MX Hostnames
- usb-smtp-inbound-2.mimecast.com
- usb-smtp-inbound-1.mimecast.com
MX Priorities
- usb-smtp-inbound-1.mimecast.com: 10
- usb-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 150.136.196.252 (no PTR)
Mail Server IPs
- 170.10.150.242 ↩ usb-smtp-delivery-2.mimecast.com
- 170.10.152.242 ↩ usb-smtp-delivery-2.mimecast.com
SOA Record
Raw SOA
ns1-06.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-06.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns3-06.azure-dns.org
ns4-06.azure-dns.info
ns1-06.azure-dns.com
ns2-06.azure-dns.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.brunswick.com include:mktomail.com include:_spf.salesforce.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._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
12 records- atlassian-domain-verification=3cy7IsOPfy1lVcYravdO8BVrqtO8tgLLIMfIY1jx5MqvzgF7j20buAXifYNO48r1
- 56hj6pdf39wfq0jr5ll79hcs18r2vx49
- MS=ms18875828
- adobe-idp-site-verification=12742bfd0a9aedde18c4856c473980ca8403f3f01b44aaeef6c6b6206893193b
- apple-domain-verification=IujFrb2lCdV47KrA
- google-site-verification=m-3WAZ5bhI5sTI-K3BHWdpFF7yV1oOg2iBSg5LNKHiA
- knowbe4-site-verification=6985b240a8a4a203819ad925f3fd31d5
- snap-identity-dev.azurewebsites.net
- teamviewer-sso-verification=3bfbcc3cc78445c1a59a06a29778ee63
- miro-verification=bfe2cfd2917cc7e9d11e3114793ca2741332f2d7
- SPFv=spf1 include:spf.brunswick.com include:mktomail.com include:_spf.salesforce.com -all
- google-site-verification=IEB6nQkuHoHTyiVwIENeD0GFEXc6mOu3Dfuau1WvINc
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