Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hornblower.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 16:23:26 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 10
- us-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 104.19.235.81 (no PTR)
- 104.19.236.81 (no PTR)
- 2606:4700::6813:ec51 (no PTR)
- 2606:4700::6813:eb51 (no PTR)
Mail Server IPs
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
cortney.ns.cloudflare.com dns.cloudflare.com 2399953337 10000 2400 604800 1800
Primary NS (mname)
cortney.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399953337
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
james.ns.cloudflare.com
cortney.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:207.211.31.0/25 ip4:205.139.110.0/24 ip4:216.205.24.0/24 ip4:170.10.129.0/24 ip4:63.128.21.0/24 ip4:170.10.133.0/24 ip4:185.58.84.93/32 ip4:207.211.41.113/32 ip4:207.211.30.64/26 ip4:207.211.30.128/25 include:_spf1.hornblower.com ~all
📊 DNS lookups: 1/10
~ 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
✓ 3 found
google._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
13 records- firebase=nyc-ferry
- linkedin-site-verification=3de4aa05-c816-4bf0-ad72-3d57445c56dc
- atlassian-domain-verification=kySYv2D/hHvWBeT2eXla1QvsF19VQ4Ep4krmZ0pULGxJKbLwd/m9lV3a4oJQ/aSM
- atlassian-domain-verification=Ipt6nyQfeobCt/wiD842MAdUXvoqKTnFxnG/dMtzU9sGXrdopesJ7+bftZA1HGww
- monday-com-verification=Y5Yb_Ms0WeqWwt760YTqFJgrKDDrC9a6oNH_cD0YBGI
- slack-domain-verification=VZKHw15724mglRazJ0fLi183UfXpjk0zoF6ihD7v
- google-site-verification=Bd16Vfkk1SSE8G8opK6voR2jvRTEcaItZ2PrFN30vKo
- applause-verification:9f8e16d5-da74-4371-9621-e11506878c94
- SPFv=spf1 ip4:207.211.31.0/25 ip4:205.139.110.0/24 ip4:216.205.24.0/24 ip4:170.10.129.0/24 ip4:63.128.21.0/24 ip4:170.10.133.0/24 ip4:185.58.84.93/32 ip4:207.211.41.113/32 ip4:207.211.30.64/26 ip4:207.211.30.128/25 include:_spf1.hornblower.com ~all
- adobe-idp-site-verification=a5579d6ab3d57ddb01fdd9dd65ff320d9ece133fe14f2a726b958819e1eca163
- calendly-site-verification=ra5eySTuDeXkqRX3lKOtLA73CnVDJzz9jbtccPtcd
- dqruem6itaq12bak4rbt5gspf0
- openai-domain-verification=dv-6hhvZvvjNJhgHX3eEriQl7cG
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