Domain technical report
note ――つくる、つながる、とどける。
note.com
クリエイターが文章やマンガ、写真、音声を投稿することができ、ユーザーはそのコンテンツを楽しんで応援できるメディアプラットフォームです。だれもが創作を楽しんで続けられるよう、安心できる雰囲気や、多様性を大切にしています。
IPv44
IPv60
MX5
NS4
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77
Total
60
DNS
90
Email
69
Security
65
Network
100
Availability
Domainnote.com
IPv44
IPv60
MX records5
StatusActive
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
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 propagation0 / 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
119 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: server-54-192-100-22.mci50.r.cloudfront.net
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)54.192.100.22 54.192.100.35 54.192.100.7 54.192.100.78
AAAA
0 record(s)—
Not configured
CNAME
0 record(s)—
Not configured
MX
5 record(s)10 alt3.aspmx.l.google.com. 5 alt2.aspmx.l.google.com. 5 alt1.aspmx.l.google.com. 10 alt4.aspmx.l.google.com. 1 aspmx.l.google.com.
TXT
7 record(s)"google-site-verification=AB4yi7w4y23KzwEQt6fA12eoLYYlS5v17phlGV2CUAw" "google-gws-recovery-domain-verification=49176329" "google-site-verification=boaWYKsACsVcndmWx-yUMS_hwxTpJ_RBpy7yum3ZdxY" "google-site-verification=XNkxM919oN-6xLsHdJ6jxkRqoKI0vnsNnJv5etzuCOY" "v=spf1 include:amazonses.com include:mail.zendesk.com -all" "EbgQSQhop8ygYvfrHStLM87JCGuAzQbC0k9I3N5AAB77" "_globalsign-domain-verification=08GKDthDl99Ikpm4_3hzGtgQl-YJdyaWrz1utLAqrP"
NS
4 record(s)ns-162.awsdns-20.com. ns-1877.awsdns-42.co.uk. ns-1021.awsdns-63.net. ns-1247.awsdns-27.org.
SOA
1 record(s)ns-1877.awsdns-42.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
CAA
0 record(s)—
Not configured
DS
0 record(s)—
Not configured
DNSKEY
0 record(s)—
Not configured
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
Configuredv=spf1 include:amazonses.com include:mail.zendesk.com -all
DMARC
Configuredv=DMARC1;p=quarantine;rua=mailto:dmarc-reports@note.jp;fo=1
DKIM
Selector s1k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuNVnLS+9BvcEZs6pe0Ow4AjgdWBv6mtxm3AUqflVyZKRRFcy/hBkBQZeXv4jbNlEt9LhLsfBKeeHFQa9ZFj6W8YtJUwiyPuODJBevAgddQ9jJLyejiIbReyUar5xfodvu5olFV6PzW69YCu3H7gerVALiEOywAWzfCS4uaIU3Lun93/QUNgMVR7EjHu+PVaQckjIFazvXBVz+42ZaOXckC8TOBOsem9e28ikxRb0ZhpIrONe8yQTcghLO2heE1uOvsLxiuP+lMiShJr2q5wUkLUKGItVEjIJq/vBDtmfVR2Toy7uo44otX07gnSurHVww3vdPlJVadnnqkl/Sn0gKwIDAQAB
Analyzed webpageMetadata and HTTP response
Title and description
ExtractedTitle
note ――つくる、つながる、とどける。
Description
クリエイターが文章やマンガ、写真、音声を投稿することができ、ユーザーはそのコンテンツを楽しんで応援できるメディアプラットフォームです。だれもが創作を楽しんで続けられるよう、安心できる雰囲気や、多様性を大切にしています。
Final URL
https://note.com/
HTTP status
200
HTTP
Status
HTTP/2 200
Final URL
https://note.com/
Version
3
Server
X-Powered-By
SSL and HTTP securityCertificate, protocol and security headers
SSL certificate
AvailableAvailable
Yes
Issuer
GlobalSign nv-sa
CN
*.note.com
Valid from
2025-11-04T01:45:43-06:00
Valid until
2026-12-06T01:45:42-06:00
Days remaining
119
Protocol
TLSv1.3
Cipher
TLS_AES_128_GCM_SHA256
Security headers
1 activeHSTSNot detected
Content Security PolicyImplemented
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
ReviewDifferences detected
5 public resolvers queried.
ResolverServerResultLatency
Google
8.8.8.852.84.127.19, 52.84.127.44, 52.84.127.55, 52.84.127.70
54,44 ms
Cloudflare
1.1.1.113.225.47.4, 13.225.47.40, 13.225.47.44, 13.225.47.51
49,47 ms
Quad9
9.9.9.913.225.47.4, 13.225.47.40, 13.225.47.44, 13.225.47.51
50,36 ms
OpenDNS
208.67.222.22252.84.127.19, 52.84.127.44, 52.84.127.55, 52.84.127.70
100,78 ms
AdGuard
94.140.14.1454.192.100.22, 54.192.100.35, 54.192.100.7, 54.192.100.78
94,41 ms
IP, geolocation and ASNAssociated network information
54.192.100.22
No datasuccess
No
country
region
city
asn
organization
isp
54.192.100.35
No datasuccess
No
country
region
city
asn
organization
isp
54.192.100.7
No datasuccess
No
country
region
city
asn
organization
isp
54.192.100.78
No datasuccess
No
country
region
city
asn
organization
isp
Visitor information
Visitorip
216.73.217.62
reverse
country
country_code
region
city
latitude
longitude
isp
organization
asn
timezone
browser
Other
os
Other
language
user_agent
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
is_bot
Yes
cloudflare
No
SMTPEmail port connectivity
alt3.aspmx.l.google.com
Port 25: Closed/unreachable - 0.9 ms - Port 465: Closed/unreachable - 4017 ms - Port 587: Closed/unreachable - 4006.7 ms -