Domain technical report
日本気象協会 tenki.jp / 全国の天気予報・地震・台風
tenki.jp
日本気象協会公式の天気予報専門メディアです。市区町村別のピンポイントな天気予報に加え、専門的な気象情報、地震・津波などの防災情報を提供します。気象予報士が日々更新する日直予報士、花粉や熱中症、スキー積雪などの季節特集も人気です。
IPv44
IPv60
MX1
NS4
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81
Total
65
DNS
90
Email
81
Security
65
Network
100
Availability
Domaintenki.jp
IPv44
IPv60
MX records1
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 policy5 / 5 pts · Dns
Certificate authority restriction.
DNS propagation0 / 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
184 day(s) remaining.
Certificate lifetime10 / 10 pts · Security
Full points require at least 30 days remaining.
HTTP security headers16 / 35 pts · Security
4 of 9 evaluated headers detected.
PTR reverse DNS30 / 30 pts · Network
PTR: server-3-162-174-75.ord56.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)3.162.174.75 3.162.174.72 3.162.174.74 3.162.174.13
AAAA
0 record(s)—
Not configured
CNAME
0 record(s)—
Not configured
MX
1 record(s)10 silverzebra7.sakura.ne.jp.
TXT
3 record(s)"v=spf1 include:silverzebra7.sakura.ne.jp ~all" "globalsign-domain-verification=82A685CCD79732D4EA6A86A47807AF7D" "google-site-verification=ldovc8JtIs-HjvFTp3XtiS2jYJ4RajXWeOaJ6uT3ikU"
NS
4 record(s)ns-209.awsdns-26.com. ns-1996.awsdns-57.co.uk. ns-1374.awsdns-43.org. ns-966.awsdns-56.net.
SOA
1 record(s)ns-1374.awsdns-43.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
CAA
6 record(s)0 issue "letsencrypt.org" 0 issuewild "globalsign.com" 0 issue "digicert.com;cansignhttpexchanges=yes" 0 issue "amazon.com" 0 issuewild "amazon.com" 0 issue "globalsign.com"
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:silverzebra7.sakura.ne.jp ~all
DMARC
Configuredv=DMARC1; p=none; rua=mailto:dmarc@tenki.jp
DKIM
Selector s1k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA29wEJl/H03OJ+aXmaR1s8lndprlZ0seDd34XMNXnr5YmR2+JE0e3H/xzYDLvG1WEnOqIg/hHJMD97bt5kGp0FsxOoC9GZ5sX81oWBJ4W9BwW3A1gMFLel18WV+xHrsZjumJJnmfDysL0efbuDdJdPdjdZW3Umo9fBETcCfHksNlZBJ9/10NuulJJg+wD4wc+SAYfnJ+jhGOtNGWojHZu9/kXkhGaYBk/nB+YMoIW7OkpTIqru6386UUnUfh8lZi3UkeXBgoKLOkoeBa0sYgl2K1QuQHRnScbBbraofcbe2lc3Q1GL4rPnEMQkN7Xq8sjj7NcV9fII5/sO14R6k5KNQIDAQAB
Analyzed webpageMetadata and HTTP response
Title and description
ExtractedTitle
日本気象協会 tenki.jp / 全国の天気予報・地震・台風
Description
日本気象協会公式の天気予報専門メディアです。市区町村別のピンポイントな天気予報に加え、専門的な気象情報、地震・津波などの防災情報を提供します。気象予報士が日々更新する日直予報士、花粉や熱中症、スキー積雪などの季節特集も人気です。
Final URL
https://tenki.jp/
HTTP status
200
HTTP
Status
HTTP/2 200
Final URL
https://tenki.jp/
Version
3
Server
nginx
X-Powered-By
SSL and HTTP securityCertificate, protocol and security headers
SSL certificate
AvailableAvailable
Yes
Issuer
Amazon
CN
*.tenki.jp
Valid from
2026-01-11T18:00:00-06:00
Valid until
2027-02-10T17:59:59-06:00
Days remaining
184
Protocol
TLSv1.3
Cipher
TLS_AES_128_GCM_SHA256
Security headers
4 activeHSTSImplemented
Content Security PolicyNot detected
X-Content-Type-OptionsImplemented
X-Frame-OptionsImplemented
Referrer PolicyImplemented
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
8.8.8.83.162.174.13, 3.162.174.72, 3.162.174.74, 3.162.174.75
65,25 ms
Cloudflare
1.1.1.13.162.174.13, 3.162.174.72, 3.162.174.74, 3.162.174.75
53,16 ms
Quad9
9.9.9.954.192.100.104, 54.192.100.115, 54.192.100.55, 54.192.100.79
93,83 ms
OpenDNS
208.67.222.2223.162.174.13, 3.162.174.72, 3.162.174.74, 3.162.174.75
104,01 ms
AdGuard
94.140.14.1454.192.100.104, 54.192.100.115, 54.192.100.55, 54.192.100.79
157,98 ms
IP, geolocation and ASNAssociated network information
3.162.174.75
No datasuccess
No
country
region
city
asn
organization
isp
3.162.174.72
No datasuccess
No
country
region
city
asn
organization
isp
3.162.174.74
No datasuccess
No
country
region
city
asn
organization
isp
3.162.174.13
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
silverzebra7.sakura.ne.jp
Port 25: Closed/unreachable - 195.8 ms - Port 465: Closed/unreachable - 203.2 ms - Port 587: Closed/unreachable - 195 ms - 220 www3610.sakura.ne.jp ESMTP Sendmail 8.16.1/8.16.1; Mon, 10 Aug 2026 20:45:43 +0900 (JST)