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Total

DNS

Email

Security

Network

100

Availability

Domaintv-asahi.co.jp

IPv41

IPv60

MX records1

StatusActive

Domain technical report

テレビ朝日

tv-asahi.co.jp

テレビ朝日公式ホームページ。番組の最新情報やニュース、イベントや映画などテレビ朝日に関する様々な情報をお届けします。

Generated: 2026-08-09T05:33:09-05:00 · Cached result

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IPv41

IPv60

MX1

NS3

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 redundancy20 / 20 pts · Dns

3 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 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

133 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: ec2-52-192-163-53.ap-northeast-1.compute.amazonaws.com

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 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

1 record(s)

52.192.163.53

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

1 record(s)

10 tvasahi-co-jp0e.mail.protection.outlook.com.

TXT

4 record(s)

"MS=ms79570325"
"v=spf1 include:_spf2.tv-asahi.co.jp include:_spf1.tv-asahi.co.jp include:spf.protection.outlook.com include:spf.curumeru.jp ~all"
"apple-domain-verification=DngoZz8vvD9olqb2"
"adobe-idp-site-verification=f64a19ac-8a5b-4992-82d4-998c89cde809"

NS

3 record(s)

ns015-mhr66v8e2prh17i2.m.d-53.net.
ns015-mhr66v8e2prh17i2.m.d-53.info.
ns015-mhr66v8e2prh17i2.m.d-53.jp.

SOA

1 record(s)

ns000.d-53.net. dns-managers.iij.ad.jp. 406 3600 600 604800 900

CAA

0 record(s)

—

Not configured

DS

1 record(s)

261 13 2 8C407A404EC0DB41782C42AF7C2E023F35FABCB5F46971E8AB3AD107 0A548FD5

DNSKEY

2 record(s)

257 3 13 UodtWl0FPkc+VWfMsW+TklJRjnHzBHVMGASA/MPgHTEfdyI7CGsJvpaE ZtEaPlt+HE2/zts+LSXVAtJXbWczTg==
256 3 13 sxmm4686vLqAs7/P0EuQCJ9yL7m3K8qIfKC75JMQ6deWB2cbsId/RIf/ KaqliGoF7zJwxitr90MJH0qRbJKTyA==

RRSIG

4 record(s)

NS 13 3 28800 20260903093434 20260803093434 13824 tv-asahi.co.jp. cfS5izazxulmjms5bjMeCwlQTgM9hstPShAP3iUO6cY2SI1TOSEohp0S vlDEdJzvqK+8WkNMuASQ5tjnw5kU4g==
TXT 13 3 3600 20260903093434 20260803093434 13824 tv-asahi.co.jp. kqumk8VUuXvHwsUiRahBdK7/Qrhwg8yfVLTMaFuTAhXjJhY400LpLS5W UvMamStRccqevnbzrC6RpZvHYImzIg==
MX 13 3 3600 20260903093434 20260803093434 13824 tv-asahi.co.jp. FPG0J+naWOBIXYiYP2PzrPKDeczy6wowHQi6Up5BdcJclnKQK+F3R2Y6 9EYURSoY8SeTqNGGzZR/mOvMcp3/mw==
DS 8 3 7200 20260907174503 20260808174503 11529 jp. GWOZ9BUIDAqP4jRqp+24uUpC0YZ2DCtdQSbyc1AEpVBbJcjp6P8CKy7w S2Z7P9hFHtY/NSHwS178tueVNQeLWSN82tKnW8NTJSaI19zUXynqOf3X 05hdI4Xi+W9gtbjjvfTFF/jWqnLcjb/dB4NjqJP3Ru6Pbwm1h3+XmAvW UwY=

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:_spf2.tv-asahi.co.jp include:_spf1.tv-asahi.co.jp include:spf.protection.outlook.com include:spf.curumeru.jp ~all

DMARC

Configured

v=DMARC1; p=none; rua=mailto:ml-dmarc-report@tv-asahi.co.jp; ruf=mailto:ml-dmarc-report@tv-asahi.co.jp

DKIM

Selector default

v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDVhOxliyGvG3brRKJjSMT1xRqY49T/iSGYaP5GjvfQf7K8grOANyIhzjTYMRsPUo4cgO8F/g5c7IUOyuh0L3kmIUfiRBiigu/XKw8s8JY0dFw26TwwG1EFlWtv7twx+h5NlCyFU+89xu+QqjZnwYa421NTogoNHhokt3qXQ0m6RQIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

テレビ朝日

Description

テレビ朝日公式ホームページ。番組の最新情報やニュース、イベントや映画などテレビ朝日に関する様々な情報をお届けします。

Final URL

https://www.tv-asahi.co.jp/

HTTP status

206

HTTP

Status

HTTP/2 200

Final URL

https://www.tv-asahi.co.jp/

Version

Server

nginx

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Cybertrust Japan Co., Ltd.

*.tv-asahi.co.jp

Valid from

2025-11-26T21:21:21-06:00

Valid until

2026-12-20T08:59:00-06:00

Days remaining

133

Protocol

TLSv1.2

Cipher

ECDHE-RSA-AES128-GCM-SHA256

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

52.192.163.53

123,93 ms

Cloudflare

1.1.1.1

52.192.163.53

489,76 ms

Quad9

9.9.9.9

52.192.163.53

252,35 ms

OpenDNS

208.67.222.222

52.192.163.53

478,35 ms

AdGuard

94.140.14.14

52.192.163.53

679,58 ms

IP, geolocation and ASNAssociated network information

52.192.163.53

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

tvasahi-co-jp0e.mail.protection.outlook.com

Port 25: Closed/unreachable - 24.4 ms - 
Port 465: Closed/unreachable - 4018.8 ms - 
Port 587: Closed/unreachable - 4034.5 ms -

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