Domain technical report
中旅商务【官网】
ctsb.com.cn
中旅商务是河南专业的旅行票务服务公司。为单位团建、会议、商务接待等提供团体优惠门票、自驾车优惠票、酒店、租车、讲解等专项服务。
IPv41
IPv60
MX1
NS0
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55
Total
50
DNS
20
Email
65
Security
20
Network
100
Availability
Domainctsb.com.cn
IPv41
IPv60
MX records1
StatusActive
DiagnosticsMain findings and recommendations
IPv4 (A)30 / 30 pts · Dns
1 IPv4 address(es) detected.
IPv6 (AAAA)0 / 10 pts · Dns
0 IPv6 address(es) detected.
Name server redundancy0 / 20 pts · Dns
0 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
1 MX record(s).
SPF0 / 25 pts · Mail
SPF policy not found.
DMARC0 / 25 pts · Mail
DMARC policy not found.
DKIM0 / 20 pts · Mail
No tested DKIM selector responded.
MTA-STS0 / 5 pts · Mail
Mail transport policy.
TLS-RPT0 / 5 pts · Mail
TLS reporting policy.
Valid TLS certificate55 / 55 pts · Security
88 day(s) remaining.
Certificate lifetime10 / 10 pts · Security
Full points require at least 30 days remaining.
HTTP security headers0 / 35 pts · Security
0 of 9 evaluated headers detected.
PTR reverse DNS0 / 30 pts · Network
PTR not detected.
IPv4 diversity20 / 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/1.1 200 OK
HTTPS final URL20 / 20 pts · Availability
Final URL uses HTTPS.
DNS and emailPublished records and email configuration
A
2 record(s);; communications error to 69.64.44.20#53: timed out 122.114.11.214
AAAA
0 record(s)—
Not configured
CNAME
0 record(s)—
Not configured
MX
1 record(s);; communications error to 69.64.44.20#53: timed out
TXT
0 record(s)—
Not configured
NS
0 record(s)—
Not configured
SOA
1 record(s)dns.4cun.com. admin.ctsb.com.cn. 1779198594 3600 180 1209600 600
CAA
0 record(s)—
Not configured
DS
0 record(s)—
Not configured
DNSKEY
0 record(s)—
Not configured
RRSIG
1 record(s);; communications error to 69.64.44.20#53: timed out
NSEC
1 record(s);; communications error to 69.64.44.20#53: timed out
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
Not configured—
Not configured
DMARC
Not configured—
Not configured
DKIM
Not found—
Not configured
Analyzed webpageMetadata and HTTP response
Title and description
ExtractedTitle
中旅商务【官网】
Description
中旅商务是河南专业的旅行票务服务公司。为单位团建、会议、商务接待等提供团体优惠门票、自驾车优惠票、酒店、租车、讲解等专项服务。
Final URL
https://ctsb.com.cn/
HTTP status
200
HTTP
Status
HTTP/1.1 200 OK
Final URL
https://ctsb.com.cn/
Version
2
Server
Microsoft-IIS/8.5
X-Powered-By
ASP.NET
SSL and HTTP securityCertificate, protocol and security headers
SSL certificate
AvailableAvailable
Yes
Issuer
Sectigo Limited
CN
ctsb.com.cn
Valid from
2026-04-22T19:00:00-05:00
Valid until
2026-11-07T17:59:59-06:00
Days remaining
88
Protocol
TLSv1.2
Cipher
ECDHE-RSA-AES256-SHA384
Security headers
0 activeHSTSNot detected
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
ConsistentConsistent propagation
5 public resolvers queried.
ResolverServerResultLatency
Google
8.8.8.8122.114.11.214
534,85 ms
Cloudflare
1.1.1.1122.114.11.214
1.797,52 ms
Quad9
9.9.9.9122.114.11.214
280,50 ms
OpenDNS
208.67.222.222122.114.11.214
939,72 ms
AdGuard
94.140.14.14122.114.11.214
267,98 ms
IP, geolocation and ASNAssociated network information
122.114.11.214
No datasuccess
No
country
region
city
asn
organization
isp
Visitor information
Visitorip
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
out
Port 25: Closed/unreachable - 9.8 ms - Port 465: Closed/unreachable - 1.1 ms - Port 587: Closed/unreachable - 1.1 ms -