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69
Total
70
DNS
45
Email
65
Security
55
Network
100
Availability
Domainszse.cn
IPv41
IPv61
MX records2
StatusActive
Domain technical report

szse.cn

szse.cn

深交所官网

Generated: 2026-08-10T05:23:44-05:00 · Cached result

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IPv41
IPv61
MX2
NS7

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

7 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 propagation0 / 10 pts · Dns

Agreement between public resolvers.

✓
MX records20 / 20 pts · Mail

2 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

41 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.

i
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)
183.193.77.10

AAAA

1 record(s)
240e:6b2:40:a::10

CNAME

0 record(s)
—

Not configured

MX

2 record(s)
10 mailgw2.szse.cn.
10 mailgw1.szse.cn.

TXT

2 record(s)
"globalsign-domain-verification=gLVEdcL7ZBSLsWl2qXDYgu_6G8JoN7iNEGd_kn-h4b"
"v=spf1 ip4:59.37.29.134 ip4:59.37.29.150 ip4:113.108.107.190 ip4:58.251.50.190 ip4:59.36.189.190 ip4:120.86.114.126 ip4:59.37.29.151 ip4:183.238.252.229 ip4:183.233.199.140 ip4:183.233.199.141 ip4:59.37.29.128/26 ip4:183.233.199.128/27 -all"

NS

7 record(s)
;; communications error to 69.64.44.20#53: timed out
nsshcm.szse.cn.
nsct2.szse.cn.
nsct.szse.cn.
nscnc2.szse.cn.
nsshct.szse.cn.
nscnc.szse.cn.

SOA

1 record(s)
i-r503-z-s-dn-01. hostmaster. 3159 900 600 1209600 600

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 ip4:59.37.29.134 ip4:59.37.29.150 ip4:113.108.107.190 ip4:58.251.50.190 ip4:59.36.189.190 ip4:120.86.114.126 ip4:59.37.29.151 ip4:183.238.252.229 ip4:183.233.199.140 ip4:183.233.199.141 ip4:59.37.29.128/26 ip4:183.233.199.128/27 -all

DMARC

Not configured
—

Not configured

DKIM

Not found
—

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
Description
深交所官网
Final URL
https://www.szse.cn/index/index.html
HTTP status
206

HTTP

Status
HTTP/1.1 200 OK
Final URL
https://www.szse.cn/index/index.html
Version
2
Server
nginx
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
GlobalSign nv-sa
CN
*.szse.cn
Valid from
2025-08-19T22:12:25-05:00
Valid until
2026-09-20T22:12:24-05:00
Days remaining
41
Protocol
TLSv1.3
Cipher
TLS_AES_128_GCM_SHA256

Security headers

0 active
—
HSTSNot 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

Review
!
Differences detected

5 public resolvers queried.

ResolverServerResultLatency
Google
8.8.8.8
114.94.127.138
303,14 ms
Cloudflare
1.1.1.1
114.94.127.138
24,96 ms
Quad9
9.9.9.9
114.94.127.138
24,34 ms
OpenDNS
208.67.222.222
183.193.77.10
1.228,95 ms
AdGuard
94.140.14.14
114.94.127.138
47,95 ms

IP, geolocation and ASNAssociated network information

183.193.77.10

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

mailgw2.szse.cn

Port 25: Closed/unreachable - 198.5 ms - 
Port 465: Closed/unreachable - 413.1 ms - 
Port 587: Closed/unreachable - 4011.2 ms -

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