Domain technical report
sh.gov.cn
sh.gov.cn
IPv41
IPv61
MX1
NS3
Analyze any domain
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74
Total
80
DNS
45
Email
77
Security
55
Network
100
Availability
Domainsh.gov.cn
IPv41
IPv61
MX records1
StatusActive
DiagnosticsMain findings and recommendations
IPv4 (A)30 / 30 pts · Dns
1 IPv4 address(es) detected.
IPv6 (AAAA)10 / 10 pts · Dns
1 IPv6 address(es) detected.
Name server redundancy20 / 20 pts · Dns
3 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).
SPF25 / 25 pts · Mail
SPF policy published.
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
131 day(s) remaining.
Certificate lifetime10 / 10 pts · Security
Full points require at least 30 days remaining.
HTTP security headers12 / 35 pts · Security
3 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 connectivity35 / 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
1 record(s)183.194.243.128
AAAA
1 record(s)2409:8c1e:8f60:3000::b7c2:f380
CNAME
0 record(s)—
Not configured
MX
1 record(s)10 mailgateway.shanghai.gov.cn.
TXT
2 record(s)"13427df7de89567f426dd5bc0f84f8761354dc3788a0e2aedb96cab403ad59e1" "v=spf1 include:spf.mail.shanghai.gov.cn ~all"
NS
3 record(s)NS2.shanghai.gov.cn. NS3.shanghai.gov.cn. NS.shanghai.gov.cn.
SOA
1 record(s)NS.shanghai.gov.cn. Administrator.eastday.com. 2026080601 900 300 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
1 record(s);; communications error to 69.64.44.20#53: timed out
SPF
Configuredv=spf1 include:spf.mail.shanghai.gov.cn ~all
DMARC
Not configured—
Not configured
DKIM
Not found—
Not configured
Analyzed webpageMetadata and HTTP response
Title and description
No dataTitle
Description
Final URL
https://sh.gov.cn/
HTTP status
HTTP
Status
HTTP/1.1 200 OK
Final URL
https://www.shanghai.gov.cn/
Version
2
Server
X-Powered-By
SSL and HTTP securityCertificate, protocol and security headers
SSL certificate
AvailableAvailable
Yes
Issuer
UniTrust
CN
*.sh.gov.cn
Valid from
2025-12-17T19:57:24-06:00
Valid until
2026-12-18T09:59:59-06:00
Days remaining
131
Protocol
TLSv1.2
Cipher
ECDHE-RSA-AES128-GCM-SHA256
Security headers
3 activeHSTSImplemented
Content Security PolicyNot detected
X-Content-Type-OptionsImplemented
X-Frame-OptionsNot detected
Referrer PolicyImplemented
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
8.8.8.8183.194.243.128
41,27 ms
Cloudflare
1.1.1.1183.194.243.128
404,52 ms
Quad9
9.9.9.9183.194.243.128
242,69 ms
OpenDNS
208.67.222.222183.194.243.128
251,35 ms
AdGuard
94.140.14.14183.194.243.128
518,09 ms
IP, geolocation and ASNAssociated network information
183.194.243.128
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
mailgateway.shanghai.gov.cn
Port 25: Closed/unreachable - 191.6 ms - Port 465: Closed/unreachable - 4021.1 ms - Port 587: Closed/unreachable - 4018.3 ms -