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Total

DNS

Email

Security

Network

100

Availability

Domainchunichi.co.jp

IPv43

IPv60

MX records5

StatusActive

Domain technical report

東海・中部地方のニュースなら「中日新聞Web」

chunichi.co.jp

中日新聞の総合ニュースサイト。東海地方・中部地方のニュースと生活情報を中心に、様々な地域情報を提供します。

Generated: 2026-08-10T03:58:20-05:00 · Cached result

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IPv43

IPv60

MX5

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

5 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

234 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: ec2-35-75-182-230.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)

35.75.182.230
52.199.155.206
54.178.244.151

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

5 record(s)

5 alt1.aspmx.l.google.com.
5 alt2.aspmx.l.google.com.
1 aspmx.l.google.com.
10 alt3.aspmx.l.google.com.
10 alt4.aspmx.l.google.com.

TXT

7 record(s)

"amazonses:BTwYkUxoztlDhu27FEgmIf+sSeNj3oObIuYQo9S4oWM="
"v=spf1 ip4:14.192.47.39 ip4:14.192.47.40 ip4:218.216.182.192/28 ip4:202.150.48.0/28 ip4:113.34.25.96/27 ip4:122.217.248.96/27 ip4:13.230.207.48 ip4:35.72.155.149 " "ip4:122.200.205.146 ip4:115.146.51.243 ip4:210.167.22.82 ip4:153.126.148.39 include:_spf.google.com include:fc6378.cuenote.jp include:amazonses.com include:spf.newsmart.cuenote.jp " "include:sendgrid.net ~all"
"seculio-domain-verification-code=b536d54426088430037f2d4c4b076b3160dc70ba13bcdc64c3eb3a0de6513850"
"MFC=97b2bf79-4e12-401c-8b6e-70287490f3ed"
"g7Ng1ViEHNySvIzFTap1z4V6oFyNP6"
"MS=FD289948F0F4DE211F3175620AC883C288C83F36"
"google-site-verification=YTm-I3aQwujOitHNBerkIthKl9gcYJJBkskcYRRi6Q0"

NS

4 record(s)

ns-1119.awsdns-11.org.
ns-31.awsdns-03.com.
ns-958.awsdns-55.net.
ns-1553.awsdns-02.co.uk.

SOA

1 record(s)

ns-1119.awsdns-11.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 300

SPF

Configured

v=spf1 ip4:14.192.47.39 ip4:14.192.47.40 ip4:218.216.182.192/28 ip4:202.150.48.0/28 ip4:113.34.25.96/27 ip4:122.217.248.96/27 ip4:13.230.207.48 ip4:35.72.155.149 ip4:122.200.205.146 ip4:115.146.51.243 ip4:210.167.22.82 ip4:153.126.148.39 include:_spf.google.com include:fc6378.cuenote.jp include:amazonses.com include:spf.newsmart.cuenote.jp include:sendgrid.net ~all

DMARC

Configured

v=DMARC1; p=none; rua=mailto:dmarc_reporting@ml.chunichi.co.jp

DKIM

Selector google

v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAp3BA4jtplTrrjh/iRNGf16RRfrpWu3GAVqQ/lcHx4ZpdrJX1oWr/YyCwH22UZOlm6xW+ITRF0sr5S8GvRQbC/ZHU69ZCRS6IJaWaGY+8Seko4o/bBkhnY5swB+IJU3rJ1102TpDydjaj/v7RqfkNhBWXjejoXcLCfP7ISUga2sa8a378MonSektB2AuyowHwjKPHzUqRUc4XW84z3HDlkLqpjdwcQOl3z6ZXhLF50fRlogoxUPtVJhqHfZZDuEaVvvjvzCAvl6hMAcUPPs1gcwsE6nBNqhSFgEEipWIVDCr/qsLUPFnX8Gbg+IjtBhIozvU+t8r/PT/yv451tITbXQIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

東海・中部地方のニュースなら「中日新聞Web」

Description

中日新聞の総合ニュースサイト。東海地方・中部地方のニュースと生活情報を中心に、様々な地域情報を提供します。

Final URL

https://www.chunichi.co.jp:443/

HTTP status

200

HTTP

Status

HTTP/2 200

Final URL

https://www.chunichi.co.jp:443/

Version

Server

Apache

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Cybertrust Japan Co., Ltd.

*.chunichi.co.jp

Valid from

2026-03-02T00:07:11-06:00

Valid until

2027-04-01T09:59:00-05:00

Days remaining

234

Protocol

TLSv1.2

Cipher

ECDHE-RSA-AES128-GCM-SHA256

Security headers

1 active

—

HSTSNot detected

—

Content Security PolicyNot detected

—

X-Content-Type-OptionsNot detected

✓

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

35.75.182.230, 52.199.155.206, 54.178.244.151

80,85 ms

Cloudflare

1.1.1.1

35.75.182.230, 52.199.155.206, 54.178.244.151

217,02 ms

Quad9

9.9.9.9

35.75.182.230, 52.199.155.206, 54.178.244.151

204,84 ms

OpenDNS

208.67.222.222

35.75.182.230, 52.199.155.206, 54.178.244.151

33,26 ms

AdGuard

94.140.14.14

35.75.182.230, 52.199.155.206, 54.178.244.151

194,36 ms

IP, geolocation and ASNAssociated network information

35.75.182.230

No data

success

country

region

city

asn

organization

isp

52.199.155.206

No data

success

country

region

city

asn

organization

isp

54.178.244.151

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

alt1.aspmx.l.google.com

Port 25: Closed/unreachable - 30.3 ms - 
Port 465: Closed/unreachable - 4017 ms - 
Port 587: Closed/unreachable - 4018.4 ms -

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