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65
Total
55
DNS
90
Email
65
Security
50
Network
60
Availability
Domainhbzy.edu.cn
IPv41
IPv60
MX records2
StatusActive
Domain technical report

hbzy.edu.cn

hbzy.edu.cn

Generated: 2026-08-09T18:07:46-05:00 · Cached result

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IPv41
IPv60
MX2
NS1

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

1 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 policy5 / 5 pts · Dns

Certificate authority restriction.

✓
DNS propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓
MX records20 / 20 pts · Mail

2 MX record(s).

✓
SPF25 / 25 pts · Mail

SPF policy published.

✓
DMARC25 / 25 pts · Mail

DMARC policy published.

✓
DKIM20 / 20 pts · Mail

A DKIM selector was verified.

!
MTA-STS0 / 5 pts · Mail

Mail transport policy.

!
TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

✓
Valid TLS certificate55 / 55 pts · Security

151 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 DNS30 / 30 pts · Network

PTR: hn.kd.ny.adsl

i
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 response0 / 40 pts · Availability

No successful HTTP response.

✓
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
125.45.61.106

AAAA

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 <<>> hbzy.edu.cn AAAA +short +time=1 +tries=1
;; global options: +cmd
;; no servers could be reached

CNAME

1 record(s)
;; communications error to 69.64.44.20#53: timed out

MX

2 record(s)
10 hzmx02.mxmail.netease.com.
5 hzmx01.mxmail.netease.com.

TXT

4 record(s)
"e37b555fab26a1eca44886b8476d63ca35e189589a3ffede82094c146adbc76"
"_0wjkd9nxo6b7jv7qf1avizlc1kp5k01"
"v=spf1 include:spf.163.com -all"
"_6b2vznzvt97xetbjanlbiot964atci0"

NS

1 record(s)
dns.hbzy.edu.cn.

SOA

1 record(s)
dns.hbzy.edu.cn. service\@huautech.com. 2023033316 300 600 7200 3600

CAA

1 record(s)
;; communications error to 69.64.44.20#53: timed out

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 include:spf.163.com -all

DMARC

Configured
v=DMARC1; p=none; fo=1; ruf=mailto:dmarc@qiye.163.com; rua=mailto:dmarc_report@qiye.163.com

DKIM

Selector default
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCG5uQDhL1GzQF2Hxva2+cycK6nHhIlpnG9SI/mvEUH4txMePkOQ4zgWvuPNSM5C3t+GdcRzdufqQ/XhShPbFsDvGaN3DztYgr4eGzSt4Gdqbi7FUrFiwHGxBT3GCHgleE3X+3GhRxXsagsXv0h5gHwGoe2QHBY+Elc2lQPl/9vGwIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

No data
Title
Description
Final URL
https://hbzy.edu.cn/
HTTP status

HTTP

Status
Final URL
https://hbzy.edu.cn/
Version
0
Server
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
DigiCert, Inc.
CN
*.hbzy.edu.cn
Valid from
2026-06-22T19:00:00-05:00
Valid until
2027-01-07T17:59:59-06:00
Days remaining
151
Protocol
TLSv1.2
Cipher
ECDHE-RSA-AES256-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

Consistent
✓
Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency
Google
8.8.8.8
125.45.61.106
281,20 ms
Cloudflare
1.1.1.1
125.45.61.106
768,96 ms
Quad9
9.9.9.9
125.45.61.106
1.992,19 ms
OpenDNS
208.67.222.222
125.45.61.106
556,56 ms
AdGuard
94.140.14.14
125.45.61.106
829,34 ms

IP, geolocation and ASNAssociated network information

125.45.61.106

Identified
success
Yes
country
China
country_code
CN
region
Henan Sheng
city
Zhengzhou
latitude
34.7577849
longitude
113.6486089
asn
4837
organization
China Unicom Henan province network
isp
CHINA169-Backbone - CHINA UNICOM China169 Backbone
timezone
Asia/Shanghai

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

hzmx02.mxmail.netease.com

Port 25: Closed/unreachable - 60.7 ms - 
Port 465: Closed/unreachable - 107.6 ms - 
Port 587: Closed/unreachable - 27.6 ms - 220 entmail-hzmx2-aliyun.singapore.163.org ESMTP ready

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