Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tripadvisor.co.uk
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 05:40:34 UTC · ↺ Refresh
MX Hostnames
- smtp.google.com
MX Priorities
- smtp.google.com: 10
A / AAAA Records
- 108.138.128.62 ↩ server-108-138-128-62.jfk50.r.cloudfront.net
- 108.138.128.2
- 108.138.128.67
- 108.138.128.94
Mail Server IPs
- 142.251.163.26 ↩ wv-in-f26.1e100.net
- 142.251.163.27 ↩ wv-in-f27.1e100.net
- 172.253.62.26 ↩ bc-in-f26.1e100.net
- 64.233.180.26 ↩ pe-in-f26.1e100.net
- 64.233.180.27 ↩ on-in-f27.1e100.net
- 2607:f8b0:4004:c1b::1a ↩ wv-in-f26.1e100.net
- 2607:f8b0:4004:c21::1a ↩ pe-in-f26.1e100.net
- 2607:f8b0:4004:c21::1b ↩ pe-in-f27.1e100.net
- 2607:f8b0:4004:c1b::1b ↩ wv-in-f27.1e100.net
SOA Record
Raw SOA
ns-1449.awsdns-53.org hostmaster.tripadvisor.com 1 43200 7200 1209600 3600
Primary NS (mname)
ns-1449.awsdns-53.org
Admin Email (rname)
hostmaster@tripadvisor.com
Serial
1
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns-972.awsdns-57.net
ns-1449.awsdns-53.org
ns-1539.awsdns-00.co.uk
ns-181.awsdns-22.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.tripadvisor.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 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
9 records- _18y5y646xcsfq732og6fu2xmgabh125
- _globalsign-domain-verification=-R6y64yZ6sU6pzu609JxzlZDhfVTf9fa_P_GpxkJGL
- _gof0n77tfoqrtvryz8k6vq5l3u1w142
- bnyGlxykTsBZSdNWWe3jXJ5tVU2U7gsTx6UjsZyIpHk=
- facebook-domain-verification=drtrmzq5vhts5mwkexke4sb61nfp6k
- facebook-domain-verification=rld5ayte5pgnngj4ljg2ovn3kaeo4q
- google-site-verification=ArZpRsIQxP9jacos-iFpN0lanvCaZmL-WReblkzvT2c
- SPFv=spf1 include:_spf.tripadvisor.com ~all
- MS=ms47772977
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