All data displayed is public and provided by the DNS system. Use of this website is subject to our Terms of Service.
Last checked about 9 hours ago
Your domain has strong email authentication. A few improvements can get you to a perfect score.
Upgrade to -all (hard fail) for maximum protection
SPF improvement
50 / 50 points
DMARC record is valid and configured correctly.
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]
Policy (p)
reject
DKIM Alignment (adkim)
Relaxed (default)
SPF Alignment (aspf)
Relaxed (default)
You can add our monitoring system alongside your existing setup. DMARC supports multiple mailto: addresses, giving you additional visibility and backup reporting.
15 / 20 points
BIMI Record Found and Looks Good
v=BIMI1;l=https://static.crm.tacdn.com/ta/co/bimi/tripadvisor_logo_bimi.svg
https://static.crm.tacdn.com/ta/co/bimi/tripadvisor_logo_bimi.svg
image/svg+xml
Note: We do not parse SVG content for safety.
No certificate URL provided (a=). Optional when using self-asserted logos.
26 / 30 points
SPF record is valid.
v=spf1 include:_spf.tripadvisor.com include:mail.zendesk.com ~all
Syntax Check
OK
DNS Lookup Count
4 / 10 max
Root-level mechanisms requiring DNS queries: 2.
Void Lookups
0 / 2 max
Soft fail: Mark emails from unauthorized servers as suspicious but don't reject
Grouped by DNS record source (includes and sub-includes)
This record also contains:
This record also contains:
SPF record found
tripadvisor.com
TXT Record
v=spf1 ip4:185.61.96.5 ip4:185.61.96.6 ip4:192.170.137.105 ip4:192.170.137.106 ip4:192.170.137.32 include:_spf2.tripadvisor.com ~all
Processed recursively per RFC 7208
SPF record found
_spf.tripadvisor.com
TXT Record
v=spf1 ip4:199.102.234.27 ip4:199.102.234.25 ip4:199.102.234.142 ip4:199.102.234.143 include:_spf.google.com ~all
Processed recursively per RFC 7208
SPF record found
_spf2.tripadvisor.com
TXT Record
v=spf1 ip4:74.125.0.0/16 ip4:209.85.128.0/17 ip6:2001:4860:4000::/36 ip6:2404:6800:4000::/36 ip6:2607:f8b0:4000::/36 ip6:2800:3f0:4000::/36 ip6:2a00:1450:4000::/36 ip6:2c0f:fb50:4000::/36 ~all
Processed recursively per RFC 7208
SPF record found
tripadvisor.com
TXT Record
v=spf1 ip4:103.151.192.0/23 ip4:185.12.80.0/22 ip4:188.172.128.0/20 ip4:192.161.144.0/20 ip4:216.198.0.0/18 ~all
Processed recursively per RFC 7208
How tripadvisor.com configures email authentication
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]
v=spf1 include:_spf.tripadvisor.com include:mail.zendesk.com ~all
v=BIMI1;l=https://static.crm.tacdn.com/ta/co/bimi/tripadvisor_logo_bimi.svg
Configuration changes will appear here when detected
Run a free email authentication check (DMARC, SPF, BIMI).
We will generate a shareable URL for your domain.
Try popular examples: google.com, amazon.com, booking.com
Discover how other organizations configure their email authentication
Frequently checked
Reject policy + valid SPF
Also using reject
Showing domains checked by our users. All data is from public DNS records.
We analyze your domain's email authentication: DMARC policy and alignment, SPF record and includes, and BIMI logo/CV when present.
Healthy authentication improves delivery and blocks spoofing. Major inbox providers increasingly require DMARC and robust SPF/DKIM practices for senders.
Don't rely on snapshots. Get the most accurate, real-time insights into your email delivery and reputation with DMARCTrust.