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Total

DNS

Email

Security

Network

100

Availability

Domainqnap.com

IPv43

IPv60

MX records1

StatusActive

Domain technical report

QNAP (US) | Secure, Intelligent Data & Storage Solutions

qnap.com

Accelerate workflows, protect data, and strengthen IT/OT resilience—powered by integrated NAS, High Availability, networking, Edge AI servers, video surveillance, and myQNAPcloud One.

Generated: 2026-08-09T12:51:31-05:00 · Cached result

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IPv43

IPv60

MX1

NS4

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

3 IPv4 address(es) detected.

IPv6 (AAAA)0 / 10 pts · Dns

0 IPv6 address(es) detected.

✓

Name server redundancy20 / 20 pts · Dns

4 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

142 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers23 / 35 pts · Security

6 of 9 evaluated headers detected.

✓

PTR reverse DNS30 / 30 pts · Network

PTR: ec2-3-233-251-73.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)

3.233.251.73
98.82.217.129
54.208.62.107

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

1 record(s)

0 qnap-com.mail.protection.outlook.com.

TXT

24 record(s)

"MS=ms55997106"
"sophos-domain-verification=a483662d70d43509642ce9ea239dade21f263a737deeb4c198d79e75349e84bd"
"amazonses:5/oIO+c5NN6D4Klzgu9KpDW+tjYcjL0BoLT/26920Oo="
"v=TLSRPTv1; rua=mailto:dm@qnap.com; fo=1"
"openai-domain-verification=dv-niXgO3VjG1wEX8D3dSbGN0Ht"
"globalsign-domain-verification=FnXWfFjPqReOGiIH8ITAbUasqKxnix6ftvTUzPOKHF"
"canva-site-verification=Y-Z4UdZIDIxcRDlejAEArg"
"DEOboJOVWyHHTITRvHaqt16iejCLt1wc3K4Z5fFdrK8"
"MS=ms18356732"
"apple-domain-verification=A8fN834BWUMHd6MP"
"mogacpekk0ogc1ljpcsh2od2as"
"MS=B3E054906A5E18CA42D5351F0DF9D8D682CFAFB3"
"X9kahR7H-wmeXH4oJ87VMAlSpRv5dP0tvrkoaezVWvc"
"google-site-verification=4XA2lYBDQLjJlbTpAuzJ-_IZ6HnwokmnNJqgUdMhRDQ"
"cursor-domain-verification-03bwcm=xjdhFTrNQr2YUpBv3zbzxoKrL"
"anthropic-domain-verification-pf00d1=wEPKGDZg7I4nJGfrKGCaJNqTp"
"v=spf1 ip4:122.147.228.140 ip4:113.196.74.98/27 include:_spf.google.com include:bmsend.com include:_ac.qnap.com include:_spf.salesforce.com include:spf.protection.outlook.com include:zeptomail.net -all"
"gMCES9vXUQcL6m_tBAykh2eMYxX2KowcoF6Nsz6eUMc"
"amazonses:HQv8B/RNalOMe3drV2NUxAViXdyW2j31lRZzV3ELw/s="
"google-site-verification=XFijkGZfb-nA_AOAvzudG7x-y2pibi5259Ib5TJrIAk"
"aea3aea14bsr84sbv9bugu6q8"
"amazonses:eqHv+iEvPt9eR03fiRBVYd+Ikd5i3zvYCYTmyb2FXMg="
"docusign=846699f7-1782-4fa3-84c3-b5ab21798bc5"
"google-site-verification=6zX0E0WlMdoWWkbPVXAFsqlpnZgkxngPh3H2iNbsS44"

NS

4 record(s)

ns-836.awsdns-40.net.
ns-1649.awsdns-14.co.uk.
ns-387.awsdns-48.com.
ns-1260.awsdns-29.org.

SOA

1 record(s)

ns-1260.awsdns-29.org. awsdns-hostmaster.amazon.com. 1 28800 7200 604800 7200

CAA

4 record(s)

0 issue "letsencrypt.org"
0 issue "amazon.com"
0 issue "twca.com.tw"
0 issue "godaddy.com"

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 ip4:122.147.228.140 ip4:113.196.74.98/27 include:_spf.google.com include:bmsend.com include:_ac.qnap.com include:_spf.salesforce.com include:spf.protection.outlook.com include:zeptomail.net -all

DMARC

Configured

v=DMARC1; p=quarantine; pct=100; fo=1; rua=mailto:dm@qnap.com

DKIM

Selector selector1

v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvBW0mmkQo4V4mCJy2VP7lGBltr2pMg1yTtdKcuFaj8A4sAMpHZEJsWmBz7GC5P3HFUh+YjQ1KQa/oAJ9jSNOv9UQQnSnMnN6op0P7QJGELWljiEGwVQBN5TDrNE/XA1vPrCFPP41p14ESA5lkeW52oM2iRwxOW7iWMa98RnXOyAX6+EyCEPtDGZVG3tbyYcWMJdgkgTZsay5QNgo6xERFcRmKKJOzthvMgVDXLj4G1R4IUL4gRgqXGjn4NDfyr+II7V8RFlDRIdFyX682bbaf/vpczWn/ievd7FOxGMJFWYvqW0iCT/tLMxu+RFl3UzeJINXSfZiM/3g5cKEFy5//QIDAQAB;

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

QNAP (US) | Secure, Intelligent Data & Storage Solutions

Description

Accelerate workflows, protect data, and strengthen IT/OT resilience—powered by integrated NAS, High Availability, networking, Edge AI servers, video surveillance, and myQNAPcloud One.

Final URL

https://www.qnap.com/en-us

HTTP status

200

HTTP

Status

HTTP/2 200

Final URL

https://www.qnap.com/en-us

Version

Server

nginx

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Amazon

qnap.com

Valid from

2026-06-14T19:00:00-05:00

Valid until

2026-12-29T17:59:59-06:00

Days remaining

142

Protocol

TLSv1.2

Cipher

ECDHE-RSA-AES128-GCM-SHA256

Security headers

6 active

✓

HSTSImplemented

✓

Content Security PolicyImplemented

✓

X-Content-Type-OptionsImplemented

✓

X-Frame-OptionsImplemented

✓

Referrer PolicyImplemented

✓

Permissions PolicyImplemented

—

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

3.233.251.73, 54.208.62.107, 98.82.217.129

61,43 ms

Cloudflare

1.1.1.1

3.233.251.73, 54.208.62.107, 98.82.217.129

32,69 ms

Quad9

9.9.9.9

3.233.251.73, 54.208.62.107, 98.82.217.129

66,04 ms

OpenDNS

208.67.222.222

3.233.251.73, 54.208.62.107, 98.82.217.129

73,07 ms

AdGuard

94.140.14.14

3.233.251.73, 54.208.62.107, 98.82.217.129

58,10 ms

IP, geolocation and ASNAssociated network information

3.233.251.73

No data

success

country

region

city

asn

organization

isp

98.82.217.129

No data

success

country

region

city

asn

organization

isp

54.208.62.107

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

qnap-com.mail.protection.outlook.com

Port 25: Closed/unreachable - 22.3 ms - 
Port 465: Closed/unreachable - 4043.9 ms - 
Port 587: Closed/unreachable - 4017.5 ms -

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