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77
Total
70
DNS
90
Email
69
Security
35
Network
100
Availability
Domainctrip.com
IPv42
IPv60
MX records2
StatusActive
Domain technical report

携程旅行网:酒店预订,机票预订查询,旅游度假,商旅管理

ctrip.com

携程旅行网是中国领先的在线旅行服务公司，向超过9000万会员提供酒店预订、酒店点评及特价酒店查询、机票预订、飞机票查询、时刻表、票价查询、航班查询、度假预订、商旅管理、为您的出行提供全方位旅行服务。

Generated: 2026-08-09T01:21:40-05:00 · Cached result

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IPv42
IPv60
MX2
NS10

DiagnosticsMain findings and recommendations

✓
IPv4 (A)30 / 30 pts · Dns

2 IPv4 address(es) detected.

!
IPv6 (AAAA)0 / 10 pts · Dns

0 IPv6 address(es) detected.

✓
Name server redundancy20 / 20 pts · Dns

10 NS record(s); 2 or more required.

✓
SOA record10 / 10 pts · Dns

Authoritative zone record.

!
DNSSEC chain0 / 15 pts · Dns

Both DS and DNSKEY are required.

!
CAA policy0 / 5 pts · Dns

Certificate authority restriction.

✓
DNS propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓
MX records20 / 20 pts · Mail

2 MX record(s).

✓
SPF25 / 25 pts · Mail

SPF policy published.

✓
DMARC25 / 25 pts · Mail

DMARC policy published.

✓
DKIM20 / 20 pts · Mail

A DKIM selector was verified.

!
MTA-STS0 / 5 pts · Mail

Mail transport policy.

!
TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

✓
Valid TLS certificate55 / 55 pts · Security

246 day(s) remaining.

✓
Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

i
HTTP security headers4 / 35 pts · Security

1 of 9 evaluated headers detected.

!
PTR reverse DNS0 / 30 pts · Network

PTR not detected.

✓
IPv4 diversity35 / 35 pts · Network

Two or more IPv4 addresses receive full points.

!
IPv6 connectivity0 / 35 pts · Network

AAAA availability.

✓
DNS resolution40 / 40 pts · Availability

At least one address family must resolve.

✓
HTTP response40 / 40 pts · Availability

HTTP/2 200

✓
HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

2 record(s)
8.153.91.124
8.153.170.107

AAAA

0 record(s)
—

Not configured

CNAME

0 record(s)
—

Not configured

MX

2 record(s)
10 mx1.ctripmail.geo.ctripgslb.net.
10 mx2.ctripmail.geo.ctripgslb.net.

TXT

8 record(s)
"jTJ6JVxDGk89xpHGk2wJrD18OxryIcY0/nk+6GxnjIPdNUPiOWsUa54t2vvxcMyMi/J1lC6UMRdxxV8QabCbZA=="
"adobe-idp-site-verification=7716ea4a8f83821e53d217ec962e06a29b815cfa0f81f7fc3388e5ae0c9ef58b"
"atlassian-domain-verification=uix6c7QZQanqI81pLeily9VNfMddmMVHpeXWabEZgyrd32mO2nFPuyTMxXbcD9rE"
"v=spf1 include:spf.ctrip.com -all"
"MS=ms62746735"
"d02362b74e514127ba194788e80054ce"
"qCCEVsIHJC6vIHJOuOw1RKwolx6Utj1jIFaa+QcPHmCFkWYJa9cNAw2by45jyUbAVX9/IYuX2EW1meG/hwd7/A=="
"ZOOM_verify_cCCDM1cfR9eyhWKnqLu6mA"

NS

10 record(s)
ns7.ctrip.com.
ns6.ctrip.com.
ns3.ctrip.com.
ns4.ctrip.com.
vip4.alidns.com.
ns1.ctrip.com.
vip3.alidns.com.
ns8.ctrip.com.
ns2.ctrip.com.
ns5.ctrip.com.

SOA

1 record(s)
ns5.ctrip.com. hostmaster.ctrip.com. 2016149081 7200 3600 604800 3600

CAA

0 record(s)
—

Not configured

DS

0 record(s)
—

Not configured

DNSKEY

0 record(s)
—

Not configured

RRSIG

0 record(s)
—

Not configured

NSEC

0 record(s)
—

Not configured

NSEC3

0 record(s)
—

Not configured

SRV

0 record(s)
—

Not configured

NAPTR

0 record(s)
—

Not configured

TLSA

0 record(s)
—

Not configured

SSHFP

0 record(s)
—

Not configured

SPF

Configured
v=spf1 include:spf.ctrip.com -all

DMARC

Configured
v=DMARC1; p=reject; sp=none; rua=mailto:dmarc_reports@trip.com

DKIM

Selector default
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC8mQ4PuEmXh/mI987jp4gHHGqfE46C8OucpVRxXykRSaGqbaBxX90H0dAqFDd5fjkI/ESLP7KI1qg7D54h5jhyWKqkPQ/Wngdzr++LbvxjBb72NJqtbeafL63irDtEmmXuoXylY0wtDl4b+O4koRnGPpEjOszCxBwgaFAcyIFJ2wIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
携程旅行网:酒店预订,机票预订查询,旅游度假,商旅管理
Description
携程旅行网是中国领先的在线旅行服务公司，向超过9000万会员提供酒店预订、酒店点评及特价酒店查询、机票预订、飞机票查询、时刻表、票价查询、航班查询、度假预订、商旅管理、为您的出行提供全方位旅行服务。
Final URL
https://www.ctrip.com/
HTTP status
200

HTTP

Status
HTTP/2 200
Final URL
https://www.ctrip.com/
Version
3
Server
X-Powered-By
Express

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
GlobalSign nv-sa
CN
*.ctrip.com
Valid from
2026-03-11T04:11:56-05:00
Valid until
2027-04-12T04:11:55-05:00
Days remaining
246
Protocol
TLSv1.2
Cipher
ECDHE-RSA-AES128-GCM-SHA256

Security headers

1 active
✓
HSTSImplemented
—
Content Security PolicyNot detected
—
X-Content-Type-OptionsNot detected
—
X-Frame-OptionsNot detected
—
Referrer PolicyNot detected
—
Permissions PolicyNot detected
—
Cross-Origin-Opener-PolicyNot detected
—
Cross-Origin-Embedder-PolicyNot detected
—
Cross-Origin-Resource-PolicyNot detected

DNS propagationComparison across public resolvers

Public resolver comparison

Consistent
✓
Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency
Google
8.8.8.8
8.153.170.107, 8.153.91.124
72,23 ms
Cloudflare
1.1.1.1
8.153.170.107, 8.153.91.124
38,95 ms
Quad9
9.9.9.9
8.153.170.107, 8.153.91.124
268,09 ms
OpenDNS
208.67.222.222
8.153.170.107, 8.153.91.124
53,89 ms
AdGuard
94.140.14.14
8.153.170.107, 8.153.91.124
301,25 ms

IP, geolocation and ASNAssociated network information

8.153.91.124

No data
success
No
country
region
city
asn
organization
isp

8.153.170.107

No data
success
No
country
region
city
asn
organization
isp

Visitor information

Visitor
ip
216.73.217.62
reverse
country
country_code
region
city
latitude
longitude
isp
organization
asn
timezone
browser
Other
os
Other
language
user_agent
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
is_bot
Yes
cloudflare
No

SMTPEmail port connectivity

mx1.ctripmail.geo.ctripgslb.net

Port 25: Closed/unreachable - 24 ms - 
Port 465: Closed/unreachable - 4009.6 ms - 
Port 587: Closed/unreachable - 4032 ms -

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