Analyze any domain

Get a complete DNS, email, SSL, HTTP and network analysis in seconds.

Total

DNS

Email

Security

Network

100

Availability

Domaintvbs.com.tw

IPv43

IPv60

MX records1

StatusActive

Domain technical report

TVBS官方網站

tvbs.com.tw

TVBS 提供最即時的新聞資訊、精彩節目、戲劇內容。

Generated: 2026-08-10T15:17:11-05:00 · Cached result

JSON CSV PDF Visit site

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 policy0 / 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

187 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers4 / 35 pts · Security

1 of 9 evaluated headers detected.

✓

PTR reverse DNS30 / 30 pts · Network

PTR: ec2-35-75-171-238.ap-northeast-1.compute.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)

35.75.171.238
52.193.58.6
13.193.84.20

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

1 record(s)

0 tvbs-com-tw.mail.protection.outlook.com.

TXT

11 record(s)

"google-site-verification=zqOeMlFwHdvQW9XnzBSFQceuBqEjDwfyo1pH3umsbbA"
"google-site-verification=PDnNCLA5-nzdQWlSCQG4hBS0stA7F8DLSCtANzEvF9g"
"google-site-verification=Nq9NdCEkl67InRXcE383qtQQmawm7HrltzGCPX_YHMc"
"v=spf1 ip4:123.51.219.46 ip4:118.163.17.122 ip4:123.51.219.44 ip4:123.51.219.40 ip4:118.163.125.89 ip4:52.197.141.135 include:spf.protection.outlook.com include:amazonses.com include:sendgrid.net ~all"
"tollbit-domain-verification=ce0497aed4ac8813e9891daf83a5decc2ca8af58f5d860abe857775096fe153a"
"openai-domain-verification=dv-kwBTL7FwKXXboccE2Y8X7Aug"
"facebook-domain-verification=y556zpuoww0su287za3lat5sxxgp96"
"facebook-domain-verification=idnx4ulxsgq68lqrnegxm4ztqbeerh"
"figma-domain-verification=30766373f4342fd65f002fc4d9d600bc084c495e14a53f56731706ae4aefd3c2-1753673909"
"zeroday-verification=$2y$10$rTq39LuxN7fk7KL8mGC/..WmgkcMVc85uRWv4NtfOC3gUMWzVlcVe"
"MS=ms42392681"

NS

4 record(s)

ns-784.awsdns-34.net.
ns-97.awsdns-12.com.
ns-1347.awsdns-40.org.
ns-1641.awsdns-13.co.uk.

SOA

1 record(s)

ns-1641.awsdns-13.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400

CAA

0 record(s)

—

Not configured

DS

0 record(s)

—

Not configured

DNSKEY

2 record(s)

257 3 13 q6YtKcSQnE73g36fcFbaSFRY7IuTxyiyxDV5GaZe7VUn73vqr9u5Sdui J4170xYnjVrgEaNcNddRRPgbWpsEAg==
256 3 13 sJfgNm4djbtQQ3cLr3Gx5lDAQ39BarRrkAZMC5j9DrgLJ+u97wKNh2Hy OCPdcUoYz88/PDhLIjJysA4CyG68Ng==

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 ip4:123.51.219.46 ip4:118.163.17.122 ip4:123.51.219.44 ip4:123.51.219.40 ip4:118.163.125.89 ip4:52.197.141.135 include:spf.protection.outlook.com include:amazonses.com include:sendgrid.net ~all

DMARC

Configured

v=DMARC1; p=none; sp=quarantine; pct=100; fo=1

DKIM

Selector selector1

v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCWzJumccXLRTTHqaxZiUlZeh6+2aruPMapmO9Jdn420PUe49r8MF0yXUToeta49Cj+7W/CnhgL8wHVOSwdtedJs+mV7VQ0bCNWYXG/ru1n9GWn+utiOu2JyYomaAOc3S0MfDJVT2SRX981/EZWj9sWIKRWiMuq9K+8ebFJpmC4GwIDAQAB; n=1024,1449194993,1465006193

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

TVBS官方網站

Description

TVBS 提供最即時的新聞資訊、精彩節目、戲劇內容。

Final URL

https://www.tvbs.com.tw:443/

HTTP status

206

HTTP

Status

HTTP/2 200

Final URL

https://www.tvbs.com.tw:443/

Version

Server

nginx

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Amazon

tvbs.com.tw

Valid from

2026-01-14T18:00:00-06:00

Valid until

2027-02-13T17:59:59-06:00

Days remaining

187

Protocol

TLSv1.3

Cipher

TLS_AES_128_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

13.193.84.20, 35.75.171.238, 52.193.58.6

104,59 ms

Cloudflare

1.1.1.1

13.193.84.20, 35.75.171.238, 52.193.58.6

612,64 ms

Quad9

9.9.9.9

13.193.84.20, 35.75.171.238, 52.193.58.6

33,19 ms

OpenDNS

208.67.222.222

13.193.84.20, 35.75.171.238, 52.193.58.6

81,15 ms

AdGuard

94.140.14.14

13.193.84.20, 35.75.171.238, 52.193.58.6

196,66 ms

IP, geolocation and ASNAssociated network information

35.75.171.238

No data

success

country

region

city

asn

organization

isp

52.193.58.6

No data

success

country

region

city

asn

organization

isp

13.193.84.20

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

tvbs-com-tw.mail.protection.outlook.com

Port 25: Closed/unreachable - 28.6 ms - 
Port 465: Closed/unreachable - 4012.6 ms - 
Port 587: Closed/unreachable - 4056.1 ms -

Recently analyzed domains

View all →

webkit.org83 bc.ca4 jeito.nl97 gsa.gov95 kpn.com97 fl.us4 rijksoverheid.nl96 apnic.net95 scminghua.cn16 dovecot.org97