Analyze any domain

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

Total

DNS

Email

Security

Network

100

Availability

Domainyomiuri.co.jp

IPv44

IPv60

MX records1

StatusActive

Domain technical report

読売新聞 : きょうの最新ニュース・速報：発行部数No.1

yomiuri.co.jp

【読売新聞】読売新聞オンラインは読売新聞のニュース・情報サイト。社会、スポーツ、政治、経済、国際などの最新ニュースや教育、医療などの読み物、映像ニュースも充実。ポケモン、発言小町、クーポンやプレゼントも。2019年2月にYOMIURI ONLINEからサイト名を変更しました。

Generated: 2026-08-08T22:43:07-05:00 · Cached result

JSON CSV PDF Visit site

IPv44

IPv60

MX1

NS3

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

4 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.

DMARC0 / 25 pts · Mail

DMARC policy not found.

DKIM0 / 20 pts · Mail

No tested DKIM selector responded.

MTA-STS0 / 5 pts · Mail

Mail transport policy.

TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

✓

Valid TLS certificate55 / 55 pts · Security

101 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers12 / 35 pts · Security

3 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 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

4 record(s)

151.101.194.133
151.101.130.133
151.101.2.133
151.101.66.133

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

1 record(s)

10 mx.yomiuri.co.jp.

TXT

19 record(s)

"l9kjop4k54tsq5h5jfpq8a87lh"
"21r3qc7lc6p9mk81rkng8fpm73"
"DpYEQTjRC8FQcmwKfj6Sb7L5b3tOZR"
"8e7vqnoul3vinbdcagurt4njht"
"google-site-verification=LBTBxm9mFneLD-QWQnQGqOgnHJH40Rqq5xqUtzEtyEU"
"_vmmzk6m1k8oxi8w5wga2zjqio6manzr"
"google-site-verification=xQc0qcKq7qsvwWg1XRuw81pn_8RpBneNdpGPMQX8Ick"
"7ka6uhpsluafrns5kfhm4uob3t"
"n5426p09anoaemurtofmv6u2fg"
"google-site-verification=8TvtzVBBYBWA-0OiG61y19JzojRBZPgdtpiXQLqnJQo"
"l3cf0vu18o3djd6a45hush6th7"
"google-site-verification=Iryjevm0QhwfeG9POEtdDdyzGA2rDAXW34O95WGyyWw"
"n1v9cfp4780enehc8t3racglk0"
"google-site-verification=pdgdR1647EbyDK3fjfIBaMHPz4Cxqz9n7ecb0HBBKV4"
"le0n3um7bkjdkv419ol7ld8v3"
"google-site-verification=ke-MDx574E2TT9TpxvBGHFKVbaqIUz22lZU6lw6jpFk"
"_zsk98g3ywus59czh0c1a0nzvc7907og"
"ueij18gltt9mp0ir68r0dj67tt"
"v=spf1 +ip4:124.215.208.112/29 +ip4:61.127.199.48/29 include:8681351.spf06.hubspotemail.net ~all"

NS

3 record(s)

ns012-iqmq7r8nuaa0kh5m.i.d-53.jp.
ns012-iqmq7r8nuaa0kh5m.i.d-53.info.
ns012-iqmq7r8nuaa0kh5m.i.d-53.net.

SOA

1 record(s)

ns000.d-53.net. dns-managers.iij.ad.jp. 544 3600 600 604800 900

CAA

0 record(s)

—

Not configured

DS

1 record(s)

49205 13 2 A8705AB69851708CD449D26930462276315EEC2A1D2266CB1BDD974D 06839850

DNSKEY

2 record(s)

257 3 13 bX7LL+G7Pvov6A0HxJXB5nS2EtUlWC+P46XNipviT/ha0oxnCmOLhnyw +G5MNVWpobtrDK3pCllt0fRUXn4MCA==
256 3 13 3CxNgicLFWnzsKxQeAGY5O1yPUwqpJH4jn1ebencBEeWtmBFWyJEkmd0 riixDiKdExRXKx3iIlxR605tsK195w==

RRSIG

7 record(s)

NS 13 3 300 20260903052905 20260803052905 55015 yomiuri.co.jp. DRXT/b4BM2rKBOPxhTNv6XYFGIP5u5SL2VTfCqT0SOipv4/j9Aj6dGPi CUaTcGTzSEZ5QKTBI8Qj3MveuH1rcg==
SOA 13 3 300 20260903052905 20260803052905 55015 yomiuri.co.jp. 6lXGhG9RB3lfE4nQhqBcBc2mMLmlz9kbumkTbnXwM7DquonP0XmRtLdd Oul0iN6TS3V1LdkU3X7noMe5mteefw==
DNSKEY 13 3 300 20260903052905 20260803052905 49205 yomiuri.co.jp. M+fJiSEor5te5HI1i+Tc1vaVakBTYSEnBX6ivhhL5FY3InQEPWVlE/eZ 0bzl8RyqM4YthXRL7JBFIM5cB74v7w==
MX 13 3 300 20260903052905 20260803052905 55015 yomiuri.co.jp. nmdZXYV8VCOLhCxZPw5mburEXzeq/F6lnT+BP0pwS9rEhY9wwBiZs4Az UdFoRODsD8OcJdIZ9qbj/aeYSNmyWw==
A 13 3 300 20260903052905 20260803052905 55015 yomiuri.co.jp. n7DgDmnOHLGN+TSrO5mySIA6Uh8Kh0UsohdEKrBjm0zUTIEVznqg9p9c shYgbFLrKKLFGQYb+kkKQxa0dV6kcA==
TXT 13 3 300 20260903052905 20260803052905 55015 yomiuri.co.jp. rEMrlAuNMrYnnOeHykTokM3mDuQ5WM49A3tt6lCDxUVnSMkuM+2zcyhw fjjK+ujgAMIRXMh3VI/Kh+69ogaRdQ==
NSEC3PARAM 13 3 0 20260903052905 20260803052905 55015 yomiuri.co.jp. 6ZnVMhwgvvO9SHiFizqVXvNgXqkNHj/wTkq8D50bZeRR+60HjH8D5+YY YwwJTTJOxzKQi7s7KERqatp4UzDPJQ==

SPF

Configured

v=spf1 +ip4:124.215.208.112/29 +ip4:61.127.199.48/29 include:8681351.spf06.hubspotemail.net ~all

DMARC

Not configured

—

Not configured

DKIM

Not found

—

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

読売新聞 : きょうの最新ニュース・速報：発行部数No.1

Description

Final URL

https://www.yomiuri.co.jp/

HTTP status

206

HTTP

Status

HTTP/2 200

Final URL

https://www.yomiuri.co.jp/

Version

Server

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Cybertrust Japan Co., Ltd.

www.yomiuri.co.jp

Valid from

2025-10-20T01:10:28-05:00

Valid until

2026-11-18T08:59:00-06:00

Days remaining

101

Protocol

TLSv1.2

Cipher

ECDHE-RSA-AES128-GCM-SHA256

Security headers

3 active

✓

HSTSImplemented

—

Content Security PolicyNot detected

✓

X-Content-Type-OptionsImplemented

✓

X-Frame-OptionsImplemented

—

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

151.101.130.133, 151.101.194.133, 151.101.2.133, 151.101.66.133

104,49 ms

Cloudflare

1.1.1.1

151.101.130.133, 151.101.194.133, 151.101.2.133, 151.101.66.133

261,60 ms

Quad9

9.9.9.9

151.101.130.133, 151.101.194.133, 151.101.2.133, 151.101.66.133

195,11 ms

OpenDNS

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

mx.yomiuri.co.jp

Port 25: Closed/unreachable - 69.4 ms - 
Port 465: Closed/unreachable - 4019.3 ms - 
Port 587: Closed/unreachable - 4073.6 ms -

Recently analyzed domains

View all →

amazonaws.com78 jneurosci.org32 go.id15 tvpworld.com61 gsa.gov95 hljsncp.org.cn66 chiba.jp4 fl.us4 cloudflare.com94 enamad.ir42