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33
Total
45
DNS
90
Email
0
Security
0
Network
20
Availability
Domaincao.go.jp
IPv40
IPv60
MX records1
StatusActive
Domain technical report

cao.go.jp

cao.go.jp

Generated: 2026-08-09T03:41:44-05:00 · Cached result

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IPv40
IPv60
MX1
NS3

DiagnosticsMain findings and recommendations

!
IPv4 (A)0 / 30 pts · Dns

0 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 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 certificate0 / 55 pts · Security

No valid certificate was retrieved.

!
Certificate lifetime0 / 10 pts · Security

Full points require at least 30 days remaining.

!
HTTP security headers0 / 35 pts · Security

0 of 9 evaluated headers detected.

!
PTR reverse DNS0 / 30 pts · Network

PTR not detected.

!
IPv4 diversity0 / 35 pts · Network

Two or more IPv4 addresses receive full points.

!
IPv6 connectivity0 / 35 pts · Network

AAAA availability.

!
DNS resolution0 / 40 pts · Availability

At least one address family must resolve.

!
HTTP response0 / 40 pts · Availability

No successful HTTP response.

✓
HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

0 record(s)
—

Not configured

AAAA

0 record(s)
—

Not configured

CNAME

0 record(s)
—

Not configured

MX

1 record(s)
0 cao-go-jp.mail.protection.outlook.com.

TXT

3 record(s)
"MS=1B32A22F847C46D12C5E60E4A039221A1E744F27"
"MS=ms53368234"
"v=spf1 include:spf-nmg.cao.go.jp include:spf.protection.outlook.com -all"

NS

3 record(s)
ns014-st3qushil3pe88hj.s.d-53.jp.
ns014-st3qushil3pe88hj.s.d-53.net.
ns014-st3qushil3pe88hj.s.d-53.info.

SOA

1 record(s)
ns000.d-53.net. dns-managers.iij.ad.jp. 328 3600 600 604800 900

CAA

0 record(s)
—

Not configured

DS

1 record(s)
3573 13 2 3220E410EEDCC7FD8C8257C4D60C7B968E74513A616BD9E3720F5A36 1CA5EA2E

DNSKEY

2 record(s)
256 3 13 9ybi6dNZyz34Ge/5RXHDEMw8u8SpUYyhSKln6UuD3uOA+P7iVH8wbDyL DFDguCZOjOp38AtVsPn5EJOlILeZMQ==
257 3 13 kJNhrvT/JjTlYyM6ISuVhcgNZm6x4a7GVdDnyd34DODromIrjhpN39e/ rAGoOlZ4rM6ZsG+msejGWbb78w0A3A==

RRSIG

7 record(s)
DNSKEY 13 3 600 20260905071007 20260805071007 3573 cao.go.jp. /uvYO0dsrlyXbmUr5WQ/5o+FHrr7q0b+pKCns6ZC5Kean4qHwtQ/Zizf 0x64ghLDcMoKoknY6cQnOR0Dxhy+oA==
MX 13 3 300 20260905071007 20260805071007 25260 cao.go.jp. TJtL2KWytqSpYux/IRldYnmtatRvQAlrZC+hMHACXiMuLT1KB9jINE1g UnRXoZei8pIYIpQHZqggx2GdNhGoPg==
NS 13 3 600 20260905071007 20260805071007 25260 cao.go.jp. G3Vl3uRGX37RgUjpapuKjBaOcqn/e7d78b/rwRcc9/ASSYgGca9f2bjU tvUna3NBfQgm7Zs6w7jIv6U3zlQbbQ==
SOA 13 3 600 20260905071007 20260805071007 25260 cao.go.jp. 5wwAItvAWSID91XvuS379WB2FhHO5EPfn4a1Al08jpc/IEl8PH1gKK/x AAjx4cSyPpGllbULx3xq9mQYuMP6/A==
TXT 13 3 600 20260905071007 20260805071007 25260 cao.go.jp. jZ1snvIfcSkpDnGH/p7IZTxRElVQzyTTh79XsQiR1XQ9AYKJhtKxacJn +3ZTly3oCvezhdxk+a7BfQ8rxwyozw==
DS 8 3 7200 20260907174503 20260808174503 11529 jp. qjhuLg5T+1WRHrFCcq/exPehNjxLM1dS9kcxdvm+crDXLre3tJ2f/xHZ cnqjT/AN1V8daHr5ERekgGsDkHdud57XvdMj1fLBGtbCsoEjktoOCpbk YsybRBd/9Vm278i3VBlQf4ib9SAeCa+xBdFOzsS44PBmVv4TpSPHrqgb Svo=
NSEC3PARAM 13 3 0 20260905071007 20260805071007 25260 cao.go.jp. 8Mihcp2TJvtfAv9aH+EYCg78W+61SZU4190aRGDot9r+tR6UEPFbqAfb 3xVJG93DYIghOuIhgAy1fB6ao3mcHw==

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

Configured
v=spf1 include:spf-nmg.cao.go.jp include:spf.protection.outlook.com -all

DMARC

Configured
v=DMARC1; p=none; pct=100; rua=mailto:rua-report@cao.go.jp;ruf=mailto:ruf-report@cao.go.jp

DKIM

Selector selector1
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzI76isP8vz9uC+8snXoUrqnYbU4S9U0VcNfVBL9SBQ++9zLJx0ZoTsRJe32zJ+7vFI+7k6aquyNEzKQbhFQuXjHv7RGV7+px//yXHgMKfkwK4i7Mxj9mIw7k9W7hAyjO5p1KTv3HOb/aCyKeTCoBOoxKPIZttkzyB5VFRwzWTRn54jBRCkS/bFjipHaIy6Tp2CWzobeIjA5PijP9jE3Rz0HguVUMSJtYceOghCMAoV6nPwZugHDWZjrCS4f7Ms+MQuqVi4Onh6ZDNpZiv2UR7wKA8Zk0GYhxLdNRoemPAYhXyZXfLwShzwCKqqkpdEkLAFJZ/P03FSWIe4LWstWOgQIDAQAB;

Analyzed webpageMetadata and HTTP response

Title and description

No data
Title
Description
Final URL
https://cao.go.jp/
HTTP status

HTTP

Status
Final URL
https://cao.go.jp/
Version
0
Server
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Unavailable
Available
No
Issuer
CN
Valid from
Valid until
Days remaining
Protocol
Cipher

Security headers

0 active
—
HSTSNot detected
—
Content Security PolicyNot detected
—
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

Review
!
Differences detected

5 public resolvers queried.

ResolverServerResultLatency
Google
8.8.8.8
296,63 ms
Cloudflare
1.1.1.1
215,82 ms
Quad9
9.9.9.9
156,87 ms
OpenDNS
208.67.222.222
417,85 ms
AdGuard
94.140.14.14
354,28 ms

IP, geolocation and ASNAssociated network information

Visitor information

Visitor
ip
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

cao-go-jp.mail.protection.outlook.com

Port 25: Closed/unreachable - 36.3 ms - 
Port 465: Closed/unreachable - 4044.8 ms - 
Port 587: Closed/unreachable - 4056 ms -

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