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69
Total
75
DNS
90
Email
65
Security
35
Network
60
Availability
Domainalibabacloud.com
IPv427
IPv60
MX records1
StatusActive
Domain technical report

Empower Your Business in USA & Canada with Alibaba Cloud's Cloud Products & Services

alibabacloud.com

Alibaba Cloud offers integrated suite of cloud products and services to businesses in America, to help to digitalize by providing scalable, secure and reliable cloud computing solutions. Try for Free.

Generated: 2026-08-09T05:48:55-05:00 · Cached result

JSONCSVPDFVisit site
IPv427
IPv60
MX1
NS3

DiagnosticsMain findings and recommendations

✓
IPv4 (A)30 / 30 pts · Dns

27 IPv4 address(es) detected.

!
IPv6 (AAAA)0 / 10 pts · Dns

0 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 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).

✓
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

26 day(s) remaining.

i
Certificate lifetime6 / 10 pts · Security

Full points require at least 30 days remaining.

i
HTTP security headers4 / 35 pts · Security

1 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 response0 / 40 pts · Availability

HTTP/2 500

✓
HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

27 record(s)
47.88.251.171
47.88.251.166
47.88.251.170
47.88.198.37
47.88.251.179
47.88.251.177
47.88.251.161
47.88.251.165
47.88.251.176
47.88.251.174
47.88.251.175
47.88.251.172
47.88.251.180
47.88.128.163
47.88.251.178
47.88.251.164
47.88.251.163
47.88.251.162
47.88.198.34
47.88.198.31
47.88.198.40
47.88.251.168
47.88.251.173
47.88.198.24
47.88.198.38
47.88.251.169
47.88.198.17

AAAA

0 record(s)
—

Not configured

CNAME

0 record(s)
—

Not configured

MX

1 record(s)
10 mx2.mail.aliyun.com.

TXT

8 record(s)
"v=spf1 include:spf1.service.alibaba.com include:spf2.service.alibaba.com include:spf1.ocm.aliyun.com include:spf2.ocm.aliyun.com include:spf1.dm.aliyun.com -all"
"8NpUEbR9RVc1GrFEbMxDK85HmGaFhxw91BLJbihb3QI="
"google-site-verification=Y_8s0fLGhmfASBOET1hWSuWE95rrUnkojh9Gu2rxxz4"
"google-site-verification=pcBwVz14uqYishDMVpbD3ExjgzR61UeuZ9QAmVEoQZk"
"_globalsign-domain-verification=5jbg-KJpuXx46JXlfh0WYeDv_bepK5tkPas0iegWtb"
"v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCgDmPfLLcsaj+h567xLGTu+NUm/XVD6l9s3o53Na/qFjLntgwCV+4eQeEZCcgJtNvbVXweohZcUE+UAByoGYSIk5PTzbJvt5EvvHLQTVyMufq3tjUQg+IvxzXew2E9FIXRm5jxOEDHhse5tuTcRObc0aKT+tV0apij8I6nC/IDXQIDAQAB"
"google-site-verification=YOH7yO-iAt3PKc8RpHfHjLd9IOE9wtsmgDTpn84bz1k"
"MS=ms31641552"

NS

3 record(s)
ns3.aliyun.com.
ns4.aliyun.com.
ns5.aliyun.com.

SOA

1 record(s)
ns3.aliyun.com. hostmaster.alibabadns.com. 2018062819 3600 1200 3600 360

CAA

2 record(s)
0 issue "globalsign.com"
0 iodef "mailto:certificate-transparency@list.alibaba-inc.com"

DS

0 record(s)
—

Not configured

DNSKEY

0 record(s)
—

Not configured

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 <<>> alibabacloud.com RRSIG +short +time=1 +tries=1
;; global options: +cmd
;; no servers could be reached

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:spf1.service.alibaba.com include:spf2.service.alibaba.com include:spf1.ocm.aliyun.com include:spf2.ocm.aliyun.com include:spf1.dm.aliyun.com -all

DMARC

Configured
v=DMARC1; p=reject; rua=mailto:dmarc_alibaba@service.alibaba.com; ruf=mailto:dmarc_alibaba@service.alibaba.com

DKIM

Selector default
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC4LseDx+tkGuNtFtNW4824DSefkq6FD3odCK7pBYqs5rZ3UropD4eTbrYVfnrttS1qo8xjpXDjL4ZLBF8vZfHah4ZhA0gvOx0XdTbo7i7hdaHmcvsNUVxDEEF3iu0CrJeOIl073qQ7GejOKXm+mYmKxEW6yKlLSZH+wsYL30b1eQIDAQAB;

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
Empower Your Business in USA & Canada with Alibaba Cloud's Cloud Products & Services
Description
Alibaba Cloud offers integrated suite of cloud products and services to businesses in America, to help to digitalize by providing scalable, secure and reliable cloud computing solutions. Try for Free.
Final URL
https://www.alibabacloud.com/en?_p_lc=5
HTTP status
200

HTTP

Status
HTTP/2 500
Final URL
https://cn.aliyun.com/error/?from_alibabacloud=
Version
3
Server
Tengine
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
GlobalSign nv-sa
CN
*.aliyun.com
Valid from
2025-08-11T07:07:01-05:00
Valid until
2026-09-04T21:26:16-05:00
Days remaining
26
Protocol
TLSv1.2
Cipher
ECDHE-ECDSA-AES128-GCM-SHA256

Security headers

1 active
✓
HSTSImplemented
—
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
47.88.128.163, 47.88.198.17, 47.88.198.24, 47.88.198.31, 47.88.198.34, 47.88.198.37, 47.88.198.38, 47.88.198.40, 47.88.251.161, 47.88.251.162, 47.88.251.163, 47.88.251.164, 47.88.251.165, 47.88.251.166, 47.88.251.168, 47.88.251.169, 47.88.251.170, 47.88.251.171, 47.88.251.172, 47.88.251.173, 47.88.251.174, 47.88.251.175, 47.88.251.176, 47.88.251.177, 47.88.251.178, 47.88.251.179, 47.88.251.180
81,48 ms
Cloudflare
1.1.1.1
47.88.128.163, 47.88.198.17, 47.88.198.24, 47.88.198.31, 47.88.198.34, 47.88.198.37, 47.88.198.38, 47.88.198.40, 47.88.251.161, 47.88.251.162, 47.88.251.163, 47.88.251.164, 47.88.251.165, 47.88.251.166, 47.88.251.168, 47.88.251.169, 47.88.251.170, 47.88.251.171, 47.88.251.172, 47.88.251.173, 47.88.251.174, 47.88.251.175, 47.88.251.176, 47.88.251.177, 47.88.251.178, 47.88.251.179, 47.88.251.180
112,39 ms
Quad9
9.9.9.9
47.88.128.163, 47.88.198.17, 47.88.198.24, 47.88.198.31, 47.88.198.34, 47.88.198.37, 47.88.198.38, 47.88.198.40, 47.88.251.161, 47.88.251.162, 47.88.251.163, 47.88.251.164, 47.88.251.165, 47.88.251.166, 47.88.251.168, 47.88.251.169, 47.88.251.170, 47.88.251.171, 47.88.251.172, 47.88.251.173, 47.88.251.174, 47.88.251.175, 47.88.251.176, 47.88.251.177, 47.88.251.178, 47.88.251.179, 47.88.251.180
285,17 ms
OpenDNS
208.67.222.222
47.88.128.163, 47.88.198.17, 47.88.198.24, 47.88.198.31, 47.88.198.34, 47.88.198.37, 47.88.198.38, 47.88.198.40, 47.88.251.161, 47.88.251.162, 47.88.251.163, 47.88.251.164, 47.88.251.165, 47.88.251.166, 47.88.251.168, 47.88.251.169, 47.88.251.170, 47.88.251.171, 47.88.251.172, 47.88.251.173, 47.88.251.174, 47.88.251.175, 47.88.251.176, 47.88.251.177, 47.88.251.178, 47.88.251.179, 47.88.251.180
49,41 ms
AdGuard
94.140.14.14
47.88.128.163, 47.88.198.17, 47.88.198.24, 47.88.198.31, 47.88.198.34, 47.88.198.37, 47.88.198.38, 47.88.198.40, 47.88.251.161, 47.88.251.162, 47.88.251.163, 47.88.251.164, 47.88.251.165, 47.88.251.166, 47.88.251.168, 47.88.251.169, 47.88.251.170, 47.88.251.171, 47.88.251.172, 47.88.251.173, 47.88.251.174, 47.88.251.175, 47.88.251.176, 47.88.251.177, 47.88.251.178, 47.88.251.179, 47.88.251.180
281,46 ms

IP, geolocation and ASNAssociated network information

47.88.251.171

No data
success
No
country
region
city
asn
organization
isp

47.88.251.166

No data
success
No
country
region
city
asn
organization
isp

47.88.251.170

No data
success
No
country
region
city
asn
organization
isp

47.88.198.37

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

mx2.mail.aliyun.com

Port 25: Closed/unreachable - 99.9 ms - 
Port 465: Closed/unreachable - 4021 ms - 
Port 587: Closed/unreachable - 4020.8 ms -

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