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Total

DNS

Email

Security

Network

100

Availability

Domaincioe.cn

IPv41

IPv60

MX records1

StatusActive

Domain technical report

光博会-第27届国际光电博览会(CIOE2026)

cioe.cn

CIOE光博会在深圳举办，26万㎡展示面积，同期8展吸引超4000家参展企业及15万+名专业观众，即刻【预定展位】抢占商机！

Generated: 2026-08-11T04:59:23-05:00 · Cached result

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IPv41

IPv60

MX1

NS2

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 redundancy20 / 20 pts · Dns

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

✓

SOA record10 / 10 pts · Dns

Authoritative zone record.

✓

DNSSEC chain15 / 15 pts · Dns

DS and DNSKEY detected.

✓

CAA policy5 / 5 pts · Dns

Certificate authority restriction.

DNS propagation0 / 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

197 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)

cioe.cn.a1.initpp.com.
117.68.90.209

AAAA

1 record(s)

cioe.cn.a1.initpp.com.

CNAME

1 record(s)

cioe.cn.a1.initpp.com.

MX

1 record(s)

cioe.cn.a1.initpp.com.

TXT

1 record(s)

cioe.cn.a1.initpp.com.

NS

2 record(s)

f1g1ns1.dnspod.net.
f1g1ns2.dnspod.net.

SOA

1 record(s)

f1g1ns1.dnspod.net. freednsadmin.dnspod.com. 1765785697 3600 180 1209600 180

CAA

1 record(s)

cioe.cn.a1.initpp.com.

DS

1 record(s)

cioe.cn.a1.initpp.com.

DNSKEY

1 record(s)

cioe.cn.a1.initpp.com.

RRSIG

0 record(s)

—

Not configured

NSEC

1 record(s)

\000.cioe.cn. A NS SOA MX TXT AAAA SRV RRSIG NSEC DNSKEY SVCB HTTPS CAA

NSEC3

1 record(s)

cioe.cn.a1.initpp.com.

SRV

1 record(s)

cioe.cn.a1.initpp.com.

NAPTR

1 record(s)

cioe.cn.a1.initpp.com.

TLSA

1 record(s)

cioe.cn.a1.initpp.com.

SSHFP

1 record(s)

cioe.cn.a1.initpp.com.

SPF

Not configured

—

Not configured

DMARC

Not configured

—

Not configured

DKIM

Not found

—

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

光博会-第27届国际光电博览会(CIOE2026)

Description

CIOE光博会在深圳举办，26万㎡展示面积，同期8展吸引超4000家参展企业及15万+名专业观众，即刻【预定展位】抢占商机！

Final URL

https://cioe.cn/

HTTP status

206

HTTP

Status

HTTP/1.1 200 OK

Final URL

https://cioe.cn/

Version

Server

ESA

X-Powered-By

ASP.NET

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Beijing Xinchacha Credit Management Co., Ltd.

*.cioe.cn

Valid from

2026-01-26T03:16:15-06:00

Valid until

2027-02-25T03:16:14-06:00

Days remaining

197

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

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

117.68.90.209

99,49 ms

Cloudflare

1.1.1.1

117.68.90.207

692,99 ms

Quad9

9.9.9.9

117.68.90.206

501,64 ms

OpenDNS

208.67.222.222

117.68.90.209

785,16 ms

AdGuard

94.140.14.14

117.68.90.209

430,74 ms

IP, geolocation and ASNAssociated network information

117.68.90.209

Identified

success

Yes

country

China

country_code

region

Anhui Sheng

city

Hefei

latitude

31.8665676

longitude

117.2814284

asn

140527

organization

CHINANET anhui province network

isp

China Telecom

timezone

Asia/Shanghai

Visitor information

Visitor

216.73.217.62

reverse

country

country_code

region

city

latitude

longitude

isp

organization

asn

timezone

browser

Other

language

user_agent

Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

is_bot

Yes

cloudflare

SMTPEmail port connectivity

cioe.cn.a1.initpp.com

Port 25: Closed/unreachable - 45.5 ms - 
Port 465: Closed/unreachable - 4021.1 ms - 
Port 587: Closed/unreachable - 4021 ms -

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