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Total

DNS

Email

Security

Network

Availability

Domainjreast.co.jp

IPv40

IPv60

MX records2

StatusActive

Domain technical report

jreast.co.jp

Generated: 2026-08-09T06:01:09-05:00 · Cached result

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IPv40

IPv60

MX2

NS9

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

9 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

2 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

2 record(s)

10 mx2.hc662-93.ap.iphmx.com.
10 mx1.hc662-93.ap.iphmx.com.

TXT

11 record(s)

"4jnihim4b3q6vd6olsdelqn1qd"
"box-domain-verification=10461ff3a056368a3e31d7e310b642ee2808191526a12f969a59ca935d9de19e"
"apple-domain-verification=UwjiQd8u02LaOUYu"
"ndbl2iftre88c73imv8v1d4tus"
"Jk07PJHLFY7NGTjHxwLfnCkIoHiyInoF7Nn98+SkNKVDmZX6CVlRnXdrqs+/6MmUS0bELnaqN71CxCoFVcwC1w=="
"v=spf1 exists:%{i}.spf.hc662-93.ap.iphmx.com ip4:20.89.56.151 ip4:52.246.186.246 ip4:210.152.91.74/31 ip4:210.175.7.1 ip4:210.197.108.203 ip4:124.146.170.8/31 ip4:20.243.32.253 ip4:4.241.25.1 ip4:20.18.211.108 " "include:spf.protection.outlook.com include:spf.haihaimail.jp include:asp.cuenote.jp include:spf.jregroup.ne.jp include:spf2.nlk2.smtps.jp include:spf.tricorn.net include:amazonses.com ~all"
"pjmlp9beb6egdr71efdf6es4ab"
"box-domain-verification=3237543"
"m1h7ca62g9o6vua6u1kjh00vm4"
"MS=ms63695478"
"tToKizc1E2dO8FKu8zMsSBkTw0wT325cyWI9ddfS5ncFsxBgGbCRh7ccNxXJ6+tLtVpmYAJalWRI+k3o+nQjyg=="

NS

9 record(s)

dns3.dion.ne.jp.
a8-66.akam.net.
dns1.jregroup.ne.jp.
a13-67.akam.net.
a6-66.akam.net.
a11-67.akam.net.
dns2.jregroup.ne.jp.
a2-65.akam.net.
a1-193.akam.net.

SOA

1 record(s)

dns1.jregroup.ne.jp. root.jeis.co.jp. 2007072239 10800 3600 432000 86400

SPF

Configured

v=spf1 exists:%{i}.spf.hc662-93.ap.iphmx.com ip4:20.89.56.151 ip4:52.246.186.246 ip4:210.152.91.74/31 ip4:210.175.7.1 ip4:210.197.108.203 ip4:124.146.170.8/31 ip4:20.243.32.253 ip4:4.241.25.1 ip4:20.18.211.108 include:spf.protection.outlook.com include:spf.haihaimail.jp include:asp.cuenote.jp include:spf.jregroup.ne.jp include:spf2.nlk2.smtps.jp include:spf.tricorn.net include:amazonses.com ~all

DMARC

Configured

v=DMARC1; p=none; aspf=r; adkim=r; rua=mailto:jreast00001-ra@dmarc25.jp

DKIM

Not found

—

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

No data

Title

Description

Final URL

https://jreast.co.jp/

HTTP status

HTTP

Status

Final URL

https://jreast.co.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

192,35 ms

Cloudflare

1.1.1.1

182,65 ms

Quad9

9.9.9.9

29,18 ms

OpenDNS

208.67.222.222

49,05 ms

AdGuard

94.140.14.14

127,31 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

mx2.hc662-93.ap.iphmx.com

Port 25: Closed/unreachable - 10 ms - 
Port 465: Closed/unreachable - 4005.7 ms - 
Port 587: Closed/unreachable - 158.2 ms - 220 esa10.hc662-93.ap.iphmx.com ESMTP

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