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81
Total
90
DNS
65
Email
73
Security
65
Network
100
Availability
Domainnvidia.cn
IPv42
IPv60
MX records1
StatusActive
Domain technical report

人工智能计算领域的领导者 | NVIDIA

nvidia.cn

NVIDIA 发明了 GPU，并推动了 AI、HPC、游戏、创意设计、自动驾驶汽车和机器人开发领域的进步。

Generated: 2026-08-11T10:01:06-05:00 · Cached result

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IPv42
IPv60
MX1
NS9

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

9 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.

✓
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

172 day(s) remaining.

✓
Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

i
HTTP security headers8 / 35 pts · Security

2 of 9 evaluated headers detected.

✓
PTR reverse DNS30 / 30 pts · Network

PTR: ec2-34-194-97-138.compute-1.amazonaws.com

✓
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)
apex-domain-nlb-610ce55e8d445742.elb.us-east-1.amazonaws.com.
34.194.97.138
34.200.2.98

AAAA

1 record(s)
apex-domain-nlb-610ce55e8d445742.elb.us-east-1.amazonaws.com.

CNAME

1 record(s)
apex-domain-nlb-610ce55e8d445742.elb.us-east-1.amazonaws.com.

MX

1 record(s)
apex-domain-nlb-610ce55e8d445742.elb.us-east-1.amazonaws.com.

TXT

1 record(s)
apex-domain-nlb-610ce55e8d445742.elb.us-east-1.amazonaws.com.

NS

9 record(s)
dns1.c01.nsone.net.cn.
dns2.p08.nsone.net.
dns4.p08.nsone.net.
dns2.c01.nsone.net.cn.
dns3.p08.nsone.net.
dns3.c01.nsone.net.cn.
dns5.c01.nsone.net.cn.
dns4.c01.nsone.net.cn.
dns1.p08.nsone.net.

SOA

1 record(s)
apex-domain-nlb-610ce55e8d445742.elb.us-east-1.amazonaws.com.

CAA

1 record(s)
apex-domain-nlb-610ce55e8d445742.elb.us-east-1.amazonaws.com.

DS

1 record(s)
apex-domain-nlb-610ce55e8d445742.elb.us-east-1.amazonaws.com.

DNSKEY

1 record(s)
apex-domain-nlb-610ce55e8d445742.elb.us-east-1.amazonaws.com.

RRSIG

0 record(s)
—

Not configured

NSEC

0 record(s)
—

Not configured

NSEC3

1 record(s)
apex-domain-nlb-610ce55e8d445742.elb.us-east-1.amazonaws.com.

SRV

1 record(s)
apex-domain-nlb-610ce55e8d445742.elb.us-east-1.amazonaws.com.

NAPTR

1 record(s)
apex-domain-nlb-610ce55e8d445742.elb.us-east-1.amazonaws.com.

TLSA

1 record(s)
apex-domain-nlb-610ce55e8d445742.elb.us-east-1.amazonaws.com.

SSHFP

1 record(s)
apex-domain-nlb-610ce55e8d445742.elb.us-east-1.amazonaws.com.

SPF

Not configured
—

Not configured

DMARC

Configured
v=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:dmarc_agg@vali.email

DKIM

Selector m1
v=DKIM1;k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCp0jHAOkrhTEJn6ErBhQgiQfh0S3MeaKrd56ZLchNvqvZs2YSS5AiD8d0JWiq3aIlncfF1Qrm7DXdileGclDzyl8VVDC8wMdUFRQK02mRXwzH+Giv8LaozJaDr39wJSii9GO5oxWj8PUIredIYtdIeb1iByQE2fhcmzLVmir8egwIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
人工智能计算领域的领导者 | NVIDIA
Description
NVIDIA 发明了 GPU，并推动了 AI、HPC、游戏、创意设计、自动驾驶汽车和机器人开发领域的进步。
Final URL
https://www.nvidia.cn/
HTTP status
206

HTTP

Status
HTTP/2 200
Final URL
https://www.nvidia.cn/
Version
3
Server
Apache
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
Amazon
CN
nvidia.com
Valid from
2026-07-16T19:00:00-05:00
Valid until
2027-01-30T17:59:59-06:00
Days remaining
172
Protocol
TLSv1.2
Cipher
ECDHE-RSA-AES128-GCM-SHA256

Security headers

2 active
—
HSTSNot detected
✓
Content Security PolicyImplemented
✓
X-Content-Type-OptionsImplemented
—
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
34.194.97.138, 34.200.2.98
112,44 ms
Cloudflare
1.1.1.1
34.194.97.138, 34.200.2.98
69,69 ms
Quad9
9.9.9.9
34.194.97.138, 34.200.2.98
78,06 ms
OpenDNS
208.67.222.222
34.194.97.138, 34.200.2.98
85,39 ms
AdGuard
94.140.14.14
34.194.97.138, 34.200.2.98
74,26 ms

IP, geolocation and ASNAssociated network information

34.194.97.138

No data
success
No
country
region
city
asn
organization
isp

34.200.2.98

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

apex-domain-nlb-610ce55e8d445742.elb.us-east-1.amazonaws.com

Port 25: Closed/unreachable - 1 ms - 
Port 465: Closed/unreachable - 4001.2 ms - 
Port 587: Closed/unreachable - 4027.5 ms -

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