indexo.dev

m3.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 5714 ms crawled 2026-05-19

US · 3.164.68.50 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
<日本最大級>医師向け最新医学・医療情報サイト | m3.com
Description
医師のための総合医療情報ならm3.com。日々の診療や臨床・医学研究に役立つ医薬品情報、医療ニュース、学会情報、医学文献検索、医師掲示板、求人募集・転職情報、薬剤検索、医院開業・経営・集患ノウハウなど医師専用コンテンツが充実

Technology

Server
Apache

Third-party hosts loaded (2)

  • s.m3img.com×35
  • dev.visualwebsiteoptimizer.com×1

Registration

Registrar
Amazon Registrar, Inc.
Created
1995-04-21
Expires
2027-04-22 337 days left
Updated
2026-05-15
Name servers
  • ns-1083.awsdns-07.org
  • ns-164.awsdns-20.com
  • ns-1915.awsdns-47.co.uk
  • ns-974.awsdns-57.net

DNS records live

NS
  • ns-1083.awsdns-07.org
  • ns-164.awsdns-20.com
  • ns-1915.awsdns-47.co.uk
  • ns-974.awsdns-57.net
MX
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
Show 17 TXT records
  • apple-domain-verification=lQurqSwaULBbd6aH
  • google-site-verification=PGzJ6CMIOHS-llP7rd4lwESxatsdoMNK_I9dplSPkMs
  • google-site-verification=haT6SJqfwzpZw-LbrPCmaaAD7fpPoOA9KOqxEY_Gcgw
  • facebook-domain-verification=wvg7aksngxgaljgsqc0hi9cs9ned1v
  • google-site-verification=pCXWyl7dsKmtfW9i-eKkCA_VH-FCnCWOQ1ygN8FK9AI
  • logmein-domain-confirmation=QMjMHC2h7r652qf3rWP3M6puZCra7c
  • anthropic-domain-verification-ekvq82=O2brXFp41TFgw0nld5aAYhNfW
  • 9saeoubkmr2o50t28hf231cuno
  • MS=ms37070629
  • adobe-idp-site-verification=befe557e00d32c6863b74e400f4bddec2a12563a765b817715697a56cea31d57
  • google-site-verification=kfkOEs78Xkp8iz5-14gUkSnujLTZ6OnCwzv7w8Dg4NQ
  • google-site-verification=obWyhSzM6jo0NbZ8oXR7MbushLDd-7CwBLDGeozCZH0
  • google-site-verification=q-qf-gE681hIOqfXbtEjfQEg1AzlpLLn-vY07C1p9Lo
  • google-site-verification=gp8BCnD3nf-M3Dn8seE9OO-IdFYSikDz1X3O3-50UYg
  • jamf-site-verification=WXkwa0zvO1yOFQ8kIpVRKw
  • google-site-verification=aeasKFQWrpr1Sl9v5DwfH5oJ7j6JEy_Y196uBDsAEQA
  • atlassian-domain-verification=33z8Q5PjzZargbqocERnugDmgYvdKh1f75CanlcVSqtZW4GbkOXYM8CjPCuOmc0m

Email authentication strong

SPF
v=spf1 ip4:202.213.243.0/26 ip4:202.213.244.224/27 ip4:49.212.143.48 ip4:157.7.170.48 ip4:210.128.108.0/23 ip4:54.65.159.151 ip4:54.64.166.22 ip4:18.182.179.129 ip4:52.197.147.132 ip4:126.249.132.240 ip4:126.249.132.184 ip4:35.73.78.158 ip4:3.114.18.177 ip4:52.69.151.243 ip4:3.114.176.12 ip4:3.113.223.238 ip4:18.177.247.43 ip4:133.186.35.0/24 ip4:54.249.119.96 ip4:52.199.165.80 ip4:149.72.121.121 ip4:149.72.228.76 ip4:150.66.56.0/24 ip4:18.176.168.41 ip4:35.76.5.175 ip4:13.230.151.223 ip4:52.196.50.246 ip4:35.75.116.50 ip4:52.68.69.218 ip4:35.78.160.241 ip4:13.112.169.34 ip4:43.207.15.92 ip4:35.72.0.42 ip4:43.206.61.157 ip4:54.178.235.120 ip4:52.199.228.202 ip4:35.76.227.247 ip4:13.112.110.158 ip4:52.198.22.46 ip4:35.75.107.84 ip4:35.74.101.216 ip4:52.69.118.198 ip4:52.194.148.130 ip4:18.176.136.164 ip4:43.206.32.131 ip4:35.76.16.148 ip4:13.230.176.122 ip4:35.75.220.162 ip4:54.248.233.76 ip4:57.180.136.78 ip4:13.112.209.71 ip4:57.181.76.32 ip4:54.178.144.114 ip4:13.113.74.178 ip4:176.34.30.32 ip4:35.73.126.180 ip4:57.182.218.189 ip4:35.72.124.195 ip4:57.181.69.43 ip4:18.176.180.89 ip4:13.112.22.85 ip4:13.112.93.204 include:_spf.google.com include:spf.maildealer.jp include:spf.mta.hdems.com include:_spf.willap.jp include:amazonses.com -all
strict (-all)
DMARC
v=DMARC1;p=quarantine;rua=mailto:dmarc@m3.com;ruf=mailto:dmarc@m3.com;rf=afrf
policy: quarantine
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArCzCEsXh+F+Kr4rZKBTcF76dnlJEbfCVFeKXqUObcSqElJF2uNrIKRPKzUl8aCHVykZK83QwTUVgu2…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxPtA4legLPzKQ6gGqT7SzY24EvKZLoYhgKfNBGaSRuZt3L43PD/zCYDABXxRrdwpQ8EJ2hzNxis/eMsiJh…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxpzXa8C54WuLwtjBvEuE8aumzMJvZflWgxA6Xc5r9varkFaGixU2sHaQXHeI44ZqC6S6qHN2rIiPgM2xfG…
selectors probed

Certificate (current)

Amazon RSA 2048 M01
from 2025-12-05 to 2027-01-04
Expires in 229 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://www.m3.com/open/login?

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
base-uri 'none'; report-uri https://o322519.ingest.us.sentry.io/api/4510276997152768/security/?sentry_key=c3c8282f733dd0c7c82750b97b589f09&sentry_environment=atlas-prod; img-src * data: blob:; default-src 'self' 'unsafe-eval' 'unsafe-inline' *.m3.com *.m3img.com *.google-analytics.com *.google.com *.google.co.jp *.doubleclick.net *.googleadservices.com *.twitter.com *.twimg.com *.facebook.net t.co *.facebook.com *.ads-twitter.com *.adjust-net.jp *.mcube-stream.com s.yimg.jp *.googletagmanager.com *.nakanohito.jp d.line-scdn.net d.line-cdn.net tr.line.me *.yahoo.co.jp *.bing.com *.clarity.ms *.amazon-adsystem.com *.googlesyndication.com *.m2plus.com *.uliza.jp vimeo.com *.vimeo.com *.youtube.com www.gstatic.com js.crossees.com t.felmat.net *.typekit.net *.visualwebsiteoptimizer.com blob: *.appsflyer.com *.s3.ap-northeast-1.amazonaws.com *.criteo.com fonts.googleapis.com; object-src 'none'
strict-transport-security
max-age=31536000

Links to (1)

Linked from (2)