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Total

DNS

Email

Security

Network

100

Availability

Domaintokyuhotels.co.jp

IPv41

IPv60

MX records1

StatusActive

Domain technical report

東急ホテルズ　ホテル宿泊予約【公式】

tokyuhotels.co.jp

全国の東急ホテルズの宿泊予約をはじめ、季節ごとの宿泊プランやお得な情報をご案内しております。東急ホテル・エクセルホテル東急・東急REIホテルの3つのブランドからお選びください。

Generated: 2026-08-11T19:44:13-05:00 · Cached result

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IPv41

IPv60

MX1

NS2

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

1 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 chain0 / 15 pts · Dns

Both DS and DNSKEY are required.

CAA policy0 / 5 pts · Dns

Certificate authority restriction.

✓

DNS propagation10 / 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 certificate55 / 55 pts · Security

196 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers4 / 35 pts · Security

1 of 9 evaluated headers detected.

✓

PTR reverse DNS30 / 30 pts · Network

PTR: 203-137-178-97.jp-east-2.compute.idcfcloud.com

IPv4 diversity20 / 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

1 record(s)

203.137.178.97

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

1 record(s)

0 tokyuhotels-co-jp.mail.protection.outlook.com.

TXT

4 record(s)

"box-domain-verification=7f76f764b7f6b65a4765ca104cc366164ad40ea5e70319e7b1f11086b1c84f97"
"pardot635841=7f0c01fd73d919ecc5ac9e9dfb1f05178e8177fb84a9719a610a4840b6778aa8"
"MS=ms33185268"
"v=spf1 ip4:203.105.83.240/32 ip4:124.40.1.58/32 ip4:210.129.198.20/32 ip4:202.230.170.15/32 ip4:202.230.170.16/32 ip4:202.230.170.17/32 ip4:210.129.56.142/32 include:spf.protection.outlook.com " "ip4:203.137.178.97/32 ip4:203.137.183.132/32 ip4:203.137.181.159/32 ip4:203.137.177.142/32 include:spf.synxis.com include:spf_2.oracleindustry.com " "ip4:203.137.181.163/32 ip4:203.137.182.15/32 ip4:54.168.58.201/32 ip4:18.178.16.45/32 include:_spf.rsv.tokyuhotels.co.jp include:smp.ne.jp include:_spf.prtimes.jp  ~all"

NS

2 record(s)

ns3.compolex.jp.
ns1.compolex.jp.

SOA

1 record(s)

ns1.compolex.jp. hostmaster.3int.jp. 2026070102 43200 7200 604800 86400

SPF

Configured

v=spf1 ip4:203.105.83.240/32 ip4:124.40.1.58/32 ip4:210.129.198.20/32 ip4:202.230.170.15/32 ip4:202.230.170.16/32 ip4:202.230.170.17/32 ip4:210.129.56.142/32 include:spf.protection.outlook.com ip4:203.137.178.97/32 ip4:203.137.183.132/32 ip4:203.137.181.159/32 ip4:203.137.177.142/32 include:spf.synxis.com include:spf_2.oracleindustry.com ip4:203.137.181.163/32 ip4:203.137.182.15/32 ip4:54.168.58.201/32 ip4:18.178.16.45/32 include:_spf.rsv.tokyuhotels.co.jp include:smp.ne.jp include:_spf.prtimes.jp  ~all

DMARC

Configured

v=DMARC1; p=none; sp=none; rua=mailto:webmaster@tokyuhotels.co.jp; ruf=mailto:webmaster@tokyuhotels.co.jp

DKIM

Not found

—

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

東急ホテルズ　ホテル宿泊予約【公式】

Description

Final URL

https://www.tokyuhotels.co.jp/index.html

HTTP status

200

HTTP

Status

HTTP/2 200

Final URL

https://www.tokyuhotels.co.jp/index.html

Version

Server

nginx

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Cybertrust Japan Co., Ltd.

www.tokyuhotels.co.jp

Valid from

2026-01-28T03:12:24-06:00

Valid until

2027-02-24T08:59:00-06:00

Days remaining

196

Protocol

TLSv1.2

Cipher

ECDHE-RSA-AES128-GCM-SHA256

Security headers

1 active

—

HSTSNot detected

✓

Content Security PolicyImplemented

—

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

Consistent

✓

Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency

Google

8.8.8.8

203.137.178.97

217,54 ms

Cloudflare

1.1.1.1

203.137.178.97

340,48 ms

Quad9

9.9.9.9

203.137.178.97

213,13 ms

OpenDNS

208.67.222.222

203.137.178.97

427,53 ms

AdGuard

94.140.14.14

203.137.178.97

231,08 ms

IP, geolocation and ASNAssociated network information

203.137.178.97

No data

success

country

region

city

asn

organization

isp

Visitor information

Visitor

216.73.216.212

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

tokyuhotels-co-jp.mail.protection.outlook.com

Port 25: Closed/unreachable - 24.9 ms - 
Port 465: Closed/unreachable - 4125.6 ms - 
Port 587: Closed/unreachable - 4020 ms -

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Analyze any domain

東急ホテルズ ホテル宿泊予約【公式】

DiagnosticsMain findings and recommendations

DNS and emailPublished records and email configuration

A

AAAA

CNAME

MX

TXT

NS

SOA

CAA

DS

DNSKEY

RRSIG

NSEC

NSEC3

SRV

NAPTR

TLSA

SSHFP

SPF

DMARC

DKIM

Analyzed webpageMetadata and HTTP response

Title and description

HTTP

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Security headers

DNS propagationComparison across public resolvers

Public resolver comparison

IP, geolocation and ASNAssociated network information

203.137.178.97

Visitor information

SMTPEmail port connectivity

tokyuhotels-co-jp.mail.protection.outlook.com

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東急ホテルズ　ホテル宿泊予約【公式】