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Total

DNS

Email

Security

Network

100

Availability

Domaingnavi.co.jp

IPv41

IPv60

MX records5

StatusActive

Domain technical report

ぐるなび - レストラン・宴会予約グルメ情報サイト

gnavi.co.jp

レストラン予約サイト【ぐるなび】なら、ネット予約で楽天ポイントが貯まる！エリア、駅名、予算などの条件から希望のお店をスピーディに検索、予約ができます。お得なクーポン情報や最新レストラン情報も満載なので、歓送迎会・宴会のお店探しにもオススメ！

Generated: 2026-08-09T09:00:39-05:00 · Cached result

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IPv41

IPv60

MX5

NS4

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

4 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

5 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 certificate55 / 55 pts · Security

32 day(s) remaining.

✓

Certificate lifetime10 / 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 DNS30 / 30 pts · Network

PTR: www.gnavi.jp

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/1.1 200 OK

✓

HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

1 record(s)

103.129.28.29

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

5 record(s)

5 alt2.aspmx.l.google.com.
1 aspmx.l.google.com.
5 alt1.aspmx.l.google.com.
10 alt4.aspmx.l.google.com.
10 alt3.aspmx.l.google.com.

TXT

12 record(s)

"google-site-verification=NZAhgepkg4UA1u6u8x1WzraD9Qnyf65j9UxPm-KIWrI"
"anthropic-domain-verification-38emch=taU0XWvJzyUFTyV9rI8dR4ptE"
"jamf-site-verification=SYpV_BfiO4ECMt3UNSQnrg"
"apple-domain-verification=H1eFMVSkarTDU0YL"
"google-site-verification=IbZjA2lQ6fRTKzFigL-Uc2VUjNG3lkPN_EyAosJFolU"
"MS=ms90639686"
"v=spf1 ip4:103.129.28.0/22" " +ip4:158.201.246.0/27 +ip4:158.201.242.0/27 include:_spf.google.com include:spf-bma.mpme.jp" " include:spf.gnavi.smtps.jp ip4:180.214.48.32/27 include:spf.gnavi-consumer.smtps.jp ~all"
"nLJYodj68vyTRAXr8NPP632xiaNMME"
"google-site-verification=GIY8OJ2shK6kgrp-9j37ElJfiHfhl9e4Uuffuk7Onlg"
"worksmobile-certification=yyuvjns7f99uc3eyln-wajgj1ssrdwwmx-2ugdkwv5g"
"atlassian-domain-verification=eYVUdiYiYwfE/pb6lcQoJUGap6ClIVRaZrMihCdox0aSb7MKdNi/se/2c1uvna4q"
"atlassian-sending-domain-verification=1b4e830e-94fa-4161-a15d-e0a6539db567"

NS

4 record(s)

ns-887.awsdns-46.net.
ns-1067.awsdns-05.org.
ns-110.awsdns-13.com.
ns-2019.awsdns-60.co.uk.

SOA

1 record(s)

ns-110.awsdns-13.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400

SPF

Configured

v=spf1 ip4:103.129.28.0/22 +ip4:158.201.246.0/27 +ip4:158.201.242.0/27 include:_spf.google.com include:spf-bma.mpme.jp include:spf.gnavi.smtps.jp ip4:180.214.48.32/27 include:spf.gnavi-consumer.smtps.jp ~all

DMARC

Configured

v=DMARC1; p=none;

DKIM

Selector s1

k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDUhoWB3KzhiaglyiJnJOyWQr6+wcQA5O4zMOOVbAOTSHnSd7Yi0fR++0H2N/QRJDWA3QR894VDvu4pO5L3BFSsAJEqCfDW/LSQ4LBny6An5cTbewatMnUWA7qVVwIBO5C5XUVC/tXqF/rrHULQ90Nzvs5u+VjWUkxV4kMZT1TPbQIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

ぐるなび - レストラン・宴会予約グルメ情報サイト

Description

Final URL

https://www.gnavi.co.jp/

HTTP status

200

HTTP

Status

HTTP/1.1 200 OK

Final URL

https://www.gnavi.co.jp/

Version

Server

Apache

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Cybertrust Japan Co., Ltd.

*.gnavi.co.jp

Valid from

2025-08-12T00:09:32-05:00

Valid until

2026-09-10T09:59:00-05:00

Days remaining

Protocol

TLSv1.2

Cipher

ECDHE-RSA-AES128-GCM-SHA256

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

Consistent

✓

Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency

Google

8.8.8.8

103.129.28.29

72,94 ms

Cloudflare

1.1.1.1

103.129.28.29

76,22 ms

Quad9

9.9.9.9

103.129.28.29

67,25 ms

OpenDNS

208.67.222.222

103.129.28.29

98,24 ms

AdGuard

94.140.14.14

103.129.28.29

142,51 ms

IP, geolocation and ASNAssociated network information

103.129.28.29

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

alt2.aspmx.l.google.com

Port 25: Closed/unreachable - 0.8 ms - 
Port 465: Closed/unreachable - 4018.7 ms - 
Port 587: Closed/unreachable - 4006.9 ms -

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Analyze any domain

ぐるなび - レストラン・宴会予約 グルメ情報サイト

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

103.129.28.29

Visitor information

SMTPEmail port connectivity

alt2.aspmx.l.google.com

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ぐるなび - レストラン・宴会予約グルメ情報サイト