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Total

DNS

Email

Security

Network

Availability

Domainatwiki.jp

IPv42

IPv62

MX records3

StatusActive

Domain technical report

Just a moment...

atwiki.jp

Generated: 2026-08-10T12:16:12-05:00 · Cached result

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IPv42

IPv62

MX3

NS2

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

2 IPv4 address(es) detected.

✓

IPv6 (AAAA)10 / 10 pts · Dns

2 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 chain0 / 15 pts · Dns

Both DS and DNSKEY are required.

✓

CAA policy5 / 5 pts · Dns

Certificate authority restriction.

✓

DNS propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓

MX records20 / 20 pts · Mail

3 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-STS5 / 5 pts · Mail

Mail transport policy.

TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

✓

Valid TLS certificate55 / 55 pts · Security

86 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers31 / 35 pts · Security

8 of 9 evaluated headers detected.

PTR reverse DNS0 / 30 pts · Network

PTR not detected.

✓

IPv4 diversity35 / 35 pts · Network

Two or more IPv4 addresses receive full points.

✓

IPv6 connectivity35 / 35 pts · Network

AAAA availability.

✓

DNS resolution40 / 40 pts · Availability

At least one address family must resolve.

HTTP response0 / 40 pts · Availability

HTTP/2 403

✓

HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

2 record(s)

172.66.164.253
104.20.39.54

AAAA

2 record(s)

2606:4700:10::ac42:a4fd
2606:4700:10::6814:2736

CNAME

0 record(s)

—

Not configured

MX

3 record(s)

31 route3.mx.cloudflare.net.
91 route2.mx.cloudflare.net.
53 route1.mx.cloudflare.net.

TXT

3 record(s)

"amazonses:aeasl7wmlUl6TV/36hVyLhgDPnVSU85TbBILgIJ0LDw="
"v=spf1 include:_spf.mx.cloudflare.net ~all"
"google-site-verification=aG_LOwR_OoujSU7B5cb-3nVRdbvK6752-yVfCOPw1VM"

NS

2 record(s)

damien.ns.cloudflare.com.
blakely.ns.cloudflare.com.

SOA

1 record(s)

blakely.ns.cloudflare.com. dns.cloudflare.com. 2411548217 10000 2400 604800 1800

CAA

12 record(s)

0 issuewild "comodoca.com"
0 issue "amazon.com"
0 issuewild "letsencrypt.org"
0 issue "pki.goog; cansignhttpexchanges=yes"
0 issue "letsencrypt.org"
0 issue "digicert.com; cansignhttpexchanges=yes"
0 issue "ssl.com"
0 issue "comodoca.com"
0 issuewild "amazon.com"
0 issuewild "ssl.com"
0 issuewild "pki.goog; cansignhttpexchanges=yes"
0 issuewild "digicert.com; cansignhttpexchanges=yes"

DS

0 record(s)

—

Not configured

DNSKEY

2 record(s)

256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8 KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA==
257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+ KkxLbxILfDLUT0rAK9iUzy1L53eKGQ==

RRSIG

4 record(s)

DNSKEY 13 2 3600 20260928012236 20260729012236 2371 atwiki.jp. cRlkTPU+ORrfwL7a4j1OHjWXXTQ0IHjdkHldCre1XS24by6ImuyP7dcJ Mozb33EGY+xyqHQk7v9C9aXeYB+ulA==
NS 13 2 86400 20260811181609 20260809161609 34505 atwiki.jp. AwyJyIOpCRSUD5eOXYV1CBdhMvVQEpbqpvWtzefelvLag4w7Lk/IZg76 qaSl+IquWfwILaPeEZQVfmo8AXZtFw==
TXT 13 2 300 20260811181609 20260809161609 34505 atwiki.jp. 2aSkIZlcWfiOqU3PeDn3NCmbM/E3qMU1slFfQvYOz3iR0Js4/IznoUj0 Zz/eV6KIu7POk9UCTW8JjzWpzDJzdw==
MX 13 2 300 20260811181609 20260809161609 34505 atwiki.jp. I2mYpE4PkpWrl2r3N7Ardo48TIuQ3F4qmk2UyPT/caVG46dEzaMITLI7 ie3fskyeQUsja+sxqCSdsgRD4DNr8A==

NSEC

1 record(s)

\000.atwiki.jp. A NS SOA PTR HINFO MX TXT AAAA LOC SRV NAPTR CERT SSHFP RRSIG NSEC DNSKEY TLSA SMIMEA HIP CDS CDNSKEY OPENPGPKEY SVCB HTTPS URI CAA

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.mx.cloudflare.net ~all

DMARC

Configured

v=DMARC1; p=none; rua=mailto:515dbf687b4d4c8190662bd279e5d148@dmarc-reports.cloudflare.net; ruf=mailto:dmarc@atwiki.jp

DKIM

Selector selector1

k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDEHH24toBUk6IXJ5eHVRRh53dqUkVP6TM4VgixY18Pk4R0S+RHQpSvhyLkMWAFc7J78uNYZv3pf/NOfXS0qtwPbWer+2ClXrGtd5XOX+SG1mIRLqhhFCxqI4YSiEamrkzQsemtMefi1c3zkCZ4a4/vSouDvCiVtCgV9roGegZ/ZwIDAQAB; t=y

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Just a moment...

Description

Final URL

https://atwiki.jp/

HTTP status

403

HTTP

Status

HTTP/2 403

Final URL

https://atwiki.jp/

Version

Server

cloudflare

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Google Trust Services

atwiki.jp

Valid from

2026-08-06T18:28:20-05:00

Valid until

2026-11-04T18:27:53-06:00

Days remaining

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

Security headers

8 active

—

HSTSNot detected

✓

Content Security PolicyImplemented

✓

X-Content-Type-OptionsImplemented

✓

X-Frame-OptionsImplemented

✓

Referrer PolicyImplemented

✓

Permissions PolicyImplemented

✓

Cross-Origin-Opener-PolicyImplemented

✓

Cross-Origin-Embedder-PolicyImplemented

✓

Cross-Origin-Resource-PolicyImplemented

DNS propagationComparison across public resolvers

Public resolver comparison

Consistent

✓

Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency

Google

8.8.8.8

104.20.39.54, 172.66.164.253

75,92 ms

Cloudflare

1.1.1.1

104.20.39.54, 172.66.164.253

45,53 ms

Quad9

9.9.9.9

104.20.39.54, 172.66.164.253

243,70 ms

OpenDNS

208.67.222.222

104.20.39.54, 172.66.164.253

57,22 ms

AdGuard

94.140.14.14

104.20.39.54, 172.66.164.253

143,26 ms

IP, geolocation and ASNAssociated network information

172.66.164.253

No data

success

country

region

city

asn

organization

isp

104.20.39.54

No data

success

country

region

city

asn

organization

isp

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

route3.mx.cloudflare.net

Port 25: Closed/unreachable - 4.3 ms - 
Port 465: Closed/unreachable - 7.9 ms - 
Port 587: Closed/unreachable - 8.6 ms -

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