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Total

DNS

Email

Security

Network

Availability

Domaincustoms.go.jp

IPv40

IPv60

MX records1

StatusActive

Domain technical report

customs.go.jp

Generated: 2026-08-11T06:00:50-05:00 · Cached result

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IPv40

IPv60

MX1

NS2

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

2 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.

DKIM0 / 20 pts · Mail

No tested DKIM selector responded.

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)

10 mgy.cybermail.jp.

TXT

2 record(s)

"v=spf1 +ip4:160.239.35.72 include:mail.as.customer.ne.jp include:spfcm.cybermail.jp -all"
"MS=ms50942334"

NS

2 record(s)

ns01.vips.ne.jp.
ns00.vips.ne.jp.

SOA

1 record(s)

ns00.vips.ne.jp. postmaster.customs.go.jp. 2026061748 10800 1800 1209600 600

CAA

0 record(s)

—

Not configured

DS

1 record(s)

242 8 2 6A0C2F6B1FC5735F90AA6BF80CA08DF6572AA49139C27453DD743C81 4508CBE5

DNSKEY

2 record(s)

256 3 8 AwEAAbA2WXGuMZwcWN45uentwVSXJkrza/2UVCkKV26sCaerS1ZEUSHn Co8KqOPwiaDsHQLdK97onmHby9aYCKaDRXMiEiSJc/fSiw8aprMmhpPK Y42C1NBHAuO5V8tBbjEujf5gDXZI0I2O7QUQiw//gO5RSOsGLNvg148p L71M7T7x
257 3 8 AwEAAdNHaiLFDubXDLSYDYklSfEmzRB+5sECJ6YIkDGYZ5Qa7jRAo1e9 OEjQsUm+ylWyK6sRaVMl77eBOIJ/YUT3mFYmPcZkSvMPk9ksVwF5V+pW ES6bLV+SztCAoNohsy5K0mro0Z8wbGuds1BEAbWMpDS/JSp70z/yTkkG joI9CfZvbuAaEzPzSfI9WIJ964hsX1PcGjAkBr+o14TPi0IdMnwqXD7O NW9LGL1BgJ5KsLFIpFFXQoFT1+cDCVYLiGkWbIFKwpoym4MYYpvzZUpQ NLYYbAbtHyHnhfmdHLDeetmpBi1P6aJK/fcYIhlAZGz1bX3p5R9Oz54u ol7uRi5l9ps=

RRSIG

8 record(s)

NS 8 3 600 20260818083002 20260811083002 5779 customs.go.jp. fJW+lAlpOyjiYt06fes7+QXrLqy2XgOUENmQlXv2jbsANisDk0+tSPBg L2nLzOW5jc2l4l/1lUpPvIY0PK8XJj0G2e7vpxFT/ThvgUn3M78kQ+Kj 1jCWt65lJXw93L0uWPC5PshChvOzsPJxgQ4/pjyizvg5eXDTSd3ZZW6l RZY=
DNSKEY 8 3 600 20260818083002 20260811083002 242 customs.go.jp. jO6nHy+Z6jK16YEVsTe0aN8VJPg4GSC+MYNLF1KOqlyoELZsDmDYTapS MgCGtAoRucQU3wwgBmSebOOxA93cLSLW7vcRZhC37McG+c+LqPqeh9ht kBpgrkbGGdTRK7+ZaBxnWdtkdC0EeNG0is9rSG9lQbHbkvIDOWKRPCjE gbJuxWAY7cMlhGCo1Ro0sLsWY32FrF0VC0b/05wStX2zC8bx/4xvNnlh cuBjw5/7Tq12QFZSEGBai6oo2iAg6E+1+zM7UW8uh19bQpbp864HCFVH 6YQj5n2ideqCuS6B1rrkPAeEwxMjD/pgADAvZ7911U/5wtjs2xDdtIR1 ZzwGdg==
DNSKEY 8 3 600 20260818083002 20260811083002 5779 customs.go.jp. fzOL+jHGC+ySIUsjBlb+XkXzV1MX2zEqG7oDoFmMcFH66orntiOuWwD6 PDxsP0t8Csu5ObkLAGegcsDzKqUAM7GDL8H09VpIuWGGdnPNuX7FwJE+ w753AVstc+CSgBjmUBFPNT4uHDDGQSuGyBStIbdGhcbHJA+SUrYeIQ2h rYo=
TXT 8 3 600 20260818083002 20260811083002 5779 customs.go.jp. B5FLFwFBlcOsWIZglJy3njTz49UTLYmZJFnaKlWMfaqwxh/VXPOkRQbQ 8zUgr7NAJvKamJkcoDJwUS1fU3JDdDdmLBTmeUzqxhaiZcZDBXqi80cY FyZ/iUsBZ0ub292MAuDkhvqKvh24RPAhBCUkkezChdzMyLa187YIPR79 QeY=
MX 8 3 600 20260818083002 20260811083002 5779 customs.go.jp. lD9/boi52Vk23n15GTb2+Hi1LgcZssChbKcRRT3i6ER+rSEWGuhbsQBI g+Y3qVqDFOFxGEZ8NzEhOCmz9eJDoN6lW+0SC3Opm3594ryMbzlA4MUB /FDn1LNnTen5GqJiGxUK/2DBL3i62oRrePHE66BfnHc1R8hTSf2ydGFx JD4=
SOA 8 3 600 20260818083002 20260811083002 5779 customs.go.jp. DAnyqQIyI9t3n8Agwh5IAl0ym33HfOHk2uxf6lsi9O+JIGBsaAoB6gl7 qNWPaLN7KGKaxXkslHKTrHlOhMzFUDr3KsENx5fT7puvnt9MPkJemf+U hpXpwKCxOZ0XYCayrd55CD7sHsCkZAF2fg6FX2iyWuSBaOd+/enZAkzQ 1iA=
DS 8 3 7200 20260907174503 20260808174503 11529 jp. D/to7oKOcADI+DTL7GZZhBMABP3JBP/vF1LSPS86o32aQSETzVQfGmaj Vut7FwQ097RDth/V8VSYQWyGRimBD9vYi3FCc0Y3YuH39QyTIQIGYfkq Ulp3QZtpnafpz5E0aafTeBd5iFrfAntOtE9/AYYCcXqzz8wHdhQSCHqP +8o=
NSEC3PARAM 8 3 0 20260818083002 20260811083002 5779 customs.go.jp. hVXLHf23DL4ihSNRYesQUC6UWNi1uf0vdYjGX/Q1cisvKw33bGY2ANoA 6+6yWVsVw6L2DdU1rX0QywkKqV3dh7yXGsn+DrRaTalvzjygLEDJ8x6b 9Ihy3FlqjphEEHBYszbz0HxpzmNxPv0TOO9ojnRNkGtdcO3ctsHXwzOZ Jo0=

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 +ip4:160.239.35.72 include:mail.as.customer.ne.jp include:spfcm.cybermail.jp -all

DMARC

Configured

v=DMARC1; p=none; rua=mailto:dmarc-rua@customs.go.jp ruf=mailto:dmarc-ruf@customs.go.jp

DKIM

Not found

—

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

No data

Title

Description

Final URL

https://customs.go.jp/

HTTP status

HTTP

Status

Final URL

https://customs.go.jp/

Version

Server

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Unavailable

Available

Issuer

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

385,46 ms

Cloudflare

1.1.1.1

364,00 ms

Quad9

9.9.9.9

356,34 ms

OpenDNS

208.67.222.222

777,15 ms

AdGuard

94.140.14.14

673,97 ms

IP, geolocation and ASNAssociated network information

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

mgy.cybermail.jp

Port 25: Closed/unreachable - 9.2 ms - 
Port 465: Closed/unreachable - 166 ms - 
Port 587: Closed/unreachable - 170.4 ms -

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