Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
ctrip.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-19 10:28:39 UTC · ↺ Refresh
MX Hostnames
- mx1.ctrip.com.ctripgslb.com
- mx3.ctrip.com.ctripgslb.com
- mx2.ctrip.com.ctripgslb.com
MX Priorities
- mx3.ctrip.com.ctripgslb.com: 50
- mx1.ctrip.com.ctripgslb.com: 10
- mx2.ctrip.com.ctripgslb.com: 10
A / AAAA Records
- 8.153.170.107 (no PTR)
- 8.153.91.124 (no PTR)
Mail Server IPs
- 60.204.73.120 ↩ mail57.ctrip.com
- 103.143.160.136 ↩ overseamail51.trip.com
- 103.158.15.8 ↩ overseamail53.trip.com
SOA Record
Raw SOA
ns5.ctrip.com hostmaster.ctrip.com 2016148169 7200 3600 604800 3600
Primary NS (mname)
ns5.ctrip.com
Admin Email (rname)
hostmaster@ctrip.com
Serial
2016148169
Refresh
7200s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns5.ctrip.com
ns3.ctrip.com
ns6.ctrip.com
ns8.ctrip.com
vip3.alidns.com
ns4.ctrip.com
ns7.ctrip.com
ns2.ctrip.com
ns1.ctrip.com
vip4.alidns.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.ctrip.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=none; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
8 records- jTJ6JVxDGk89xpHGk2wJrD18OxryIcY0/nk+6GxnjIPdNUPiOWsUa54t2vvxcMyMi/J1lC6UMRdxxV8QabCbZA==
- adobe-idp-site-verification=7716ea4a8f83821e53d217ec962e06a29b815cfa0f81f7fc3388e5ae0c9ef58b
- qCCEVsIHJC6vIHJOuOw1RKwolx6Utj1jIFaa+QcPHmCFkWYJa9cNAw2by45jyUbAVX9/IYuX2EW1meG/hwd7/A==
- MS=ms62746735
- d02362b74e514127ba194788e80054ce
- ZOOM_verify_cCCDM1cfR9eyhWKnqLu6mA
- atlassian-domain-verification=uix6c7QZQanqI81pLeily9VNfMddmMVHpeXWabEZgyrd32mO2nFPuyTMxXbcD9rE
- SPFv=spf1 include:spf.ctrip.com -all
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