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Total

DNS

Email

Security

Network

100

Availability

Domainbjx.com.cn

IPv42

IPv60

MX records1

StatusActive

Domain technical report

电力-北极星电力网-电力门户网站

bjx.com.cn

北极星电力网面向火电、水电、农电、风电、核电、太阳能光伏等发电行业，面向电网、智能电网、城市电网、农村电网、农电改造、电力环保、电力软件、电力工程等输变电行业，提供电力新闻、电力设备、电力产品、电力企业、电力展会、电力教育培训、电力招聘、电力论坛等资讯，提供变压器、高压变频器、继电保护、仪器仪表、电源、开关断路器、电缆、电力自动化、电力安防、输配电等产品信息。

Generated: 2026-08-09T00:20:15-05:00 · Cached result

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IPv42

IPv60

MX1

NS2

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

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 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

183 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 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

3 record(s)

alb-tab1f3bio2gwa4giew.cn-beijing.alb.aliyuncsslb.com.
8.140.251.145
47.95.5.226

AAAA

1 record(s)

alb-tab1f3bio2gwa4giew.cn-beijing.alb.aliyuncsslb.com.

CNAME

1 record(s)

alb-tab1f3bio2gwa4giew.cn-beijing.alb.aliyuncsslb.com.

MX

1 record(s)

alb-tab1f3bio2gwa4giew.cn-beijing.alb.aliyuncsslb.com.

TXT

1 record(s)

alb-tab1f3bio2gwa4giew.cn-beijing.alb.aliyuncsslb.com.

NS

2 record(s)

vip3.alidns.com.
vip4.alidns.com.

SOA

1 record(s)

alb-tab1f3bio2gwa4giew.cn-beijing.alb.aliyuncsslb.com.

CAA

1 record(s)

alb-tab1f3bio2gwa4giew.cn-beijing.alb.aliyuncsslb.com.

DS

1 record(s)

alb-tab1f3bio2gwa4giew.cn-beijing.alb.aliyuncsslb.com.

DNSKEY

1 record(s)

alb-tab1f3bio2gwa4giew.cn-beijing.alb.aliyuncsslb.com.

RRSIG

5 record(s)

;; communications error to 69.64.44.20#53: timed out
;; communications error to 69.64.44.50#53: timed out
; <<>> DiG 9.18.39-0ubuntu0.22.04.4-Ubuntu <<>> bjx.com.cn RRSIG +short +time=1 +tries=1
;; global options: +cmd
;; no servers could be reached

NSEC

0 record(s)

—

Not configured

NSEC3

1 record(s)

alb-tab1f3bio2gwa4giew.cn-beijing.alb.aliyuncsslb.com.

SRV

1 record(s)

alb-tab1f3bio2gwa4giew.cn-beijing.alb.aliyuncsslb.com.

NAPTR

1 record(s)

alb-tab1f3bio2gwa4giew.cn-beijing.alb.aliyuncsslb.com.

TLSA

1 record(s)

alb-tab1f3bio2gwa4giew.cn-beijing.alb.aliyuncsslb.com.

SSHFP

1 record(s)

alb-tab1f3bio2gwa4giew.cn-beijing.alb.aliyuncsslb.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

电力-北极星电力网-电力门户网站

Description

Final URL

https://wap.bjx.com.cn/

HTTP status

200

HTTP

Status

HTTP/2 200

Final URL

https://www.bjx.com.cn/

Version

Server

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

DigiCert Inc

*.bjx.com.cn

Valid from

2026-02-08T18:00:00-06:00

Valid until

2027-02-08T17:59:59-06:00

Days remaining

183

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

Consistent

✓

Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency

Google

8.8.8.8

47.95.5.226, 8.140.251.145

112,85 ms

Cloudflare

1.1.1.1

47.95.5.226, 8.140.251.145

226,96 ms

Quad9

9.9.9.9

47.95.5.226, 8.140.251.145

677,79 ms

OpenDNS

208.67.222.222

47.95.5.226, 8.140.251.145

65,54 ms

AdGuard

94.140.14.14

47.95.5.226, 8.140.251.145

1.226,19 ms

IP, geolocation and ASNAssociated network information

8.140.251.145

No data

success

country

region

city

asn

organization

isp

47.95.5.226

No data

success

country

region

city

asn

organization

isp

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

alb-tab1f3bio2gwa4giew.cn-beijing.alb.aliyuncsslb.com

Port 25: Closed/unreachable - 1.1 ms - 
Port 465: Closed/unreachable - 4018.1 ms - 
Port 587: Closed/unreachable - 4021.6 ms -

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