Opas.jp OPAS オーパス・スポーツ情報システム
大阪府自治体のスポーツ施設が予約できるWEBサービス・OPASのサイトです。
Server IP address resolved: Yes
Http response code: 200
Response time: 1.46 sec.
Last Checked: 11/02/2026
Opas.jp attracts 1,024 unique visitors daily, generating 6,451 pageviews. The estimated value of opas.jp is 117,165 USD. Each visitor views approximately 6.74 pages on average.
According to Majestic's traffic estimates, opas.jp ranks 13,685 globally, with the majority of its visitors coming from Japan, where it holds the 10,347 position.
It is beneficial for opas.jp that their data center (provided by AMAZON-02 - Amazon.com, Inc., US) is located in Japan, as this helps reduce page load time for most visitors.
See the list of other websites hosted by AMAZON-02 - Amazon.com, Inc., US.
Opas.jp is registered with the .JP top-level domain. Explore additional websites within the .JP zone.
A recent examination on (November 11, 2022), indicates that opas.jp has an expired SSL certificate issued by Japan Registry Services Co., Ltd. (expired on February 28, 2023). Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by Japan Registry Services Co., Ltd..
According to Google Safe Browsing, Google Safe Search and Symantec opas.jp appears to be a safe domain.
Based on Google's Mobile-Friendly test, opas.jp is not well optimized for mobile and tablet devices. Ensuring your site is mobile-friendly guarantees better performance across all devices.
Audience Geography. Where are opas.jp visitors located?
Japan JPWhere do visitors go on opas.jp?
| Subdomain | Pageviews |
|---|---|
| reserve.opas.jp | 95.96% |
| other | 4.04% |
| Subdomain | Pageviews per User |
|---|---|
| reserve.opas.jp | 7.3 |
| Subdomain | Reach |
|---|---|
| reserve.opas.jp | 80.24% |
How popular is opas.jp?
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 105209 | 38529 |
| past month | 126691 | 16400 |
| past week | 122856 | -11925 |
| yesterday | 105593 | -4144 |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 70149 | 26277 | 85 | -41.46% | 6.3 | -2.64% |
| 30 | 86877 | 15777 | 66 | -20.39% | 6.1 | -8.371% |
| 7 | 74698 | -47584 | 81 | 80% | 7 | 90% |
| 1 | 65442 | -2689 | 1 | 2% | 7 | 0% |
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 129614 | 46973 | 5 | -39.92% |
| 30 | 156401 | 18318 | 4 | -13.14% |
| 7 | 158038 | 5323 | 4 | -6.574% |
| 1 | 139659 | -5499 | 5 | 2% |
We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.
Norton ConnectSafe evaluates opas.jp for any unsafe and insecure content. The results are critical for families with young children.
SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
McAfee assesses opas.jp for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze opas.jp for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the opas.jp. This reputation system receives ratings from users and information from third-party sources, assesses the opas.jp for safety features and confirms, whether opas.jp is suitable for children.
| Domain | www.opas.jp |
| Issuer Organization | Japan Registry Services Co., Ltd. |
| Issuer | JPRS Domain Validation Authority - G4 |
| Algorithm | RSA-SHA256 |
| Valid form | 02/25/2022 |
| Expiration | 02/28/2023 |
| Signed | Certificate is not self signed |
| Additional Domains |
www.opas.jp opas.jp |
ASN ID: 16509
ASN Title: AMAZON-02 - Amazon.com, Inc., US
Last Update: 12/18/2025
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
ASNumber: 16509
ASName: AMAZON-02
ASHandle: AS16509
RegDate: 2000-05-03
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/16509
OrgName: Amazon.com, Inc.
OrgId: AMAZON-4
Address: 1918 8th Ave
City: SEATTLE
StateProv: WA
PostalCode: 98101-1244
Country: US
RegDate: 1995-01-23
Updated: 2017-01-28
Ref: https://rdap.arin.net/registry/entity/AMAZON-4
OrgAbuseHandle: AEA8-ARIN
OrgAbuseName: Amazon EC2 Abuse
OrgAbusePhone: +1-206-266-4064
OrgAbuseEmail: abuse@amazonaws.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/AEA8-ARIN
OrgTechHandle: ANO24-ARIN
OrgTechName: Amazon EC2 Network Operations
OrgTechPhone: +1-206-266-4064
OrgTechEmail: amzn-noc-contact@amazon.com
OrgTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN
RTechHandle: AC6-ORG-ARIN
RTechName: Amazon-com Incorporated
RTechPhone: +1-206-266-2187
RTechEmail: ipmanagement@amazon.com
RTechRef: https://rdap.arin.net/registry/entity/AC6-ORG-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
[ JPRS database provides information on network administration. Its use is ]
[ restricted to network administration purposes. For further information, ]
[ use 'whois -h whois.jprs.jp help'. To suppress Japanese output, add'/e' ]
[ at the end of command, e.g. 'whois -h whois.jprs.jp xxx/e'. ]
Domain Information: [ドメイン情報]
[Domain Name] OPAS.JP
[登録者名] 一般財団法人 関西情報センター
[Registrant] Kansai Institute of Information System
[Name Server] ns1.eosaka.jp
[Name Server] ns2.eosaka.jp
[Signing Key]
[登録年月日] 2001/03/26
[有効期限] 2025/03/31
[状態] Active
[最終更新] 2024/04/01 01:05:04 (JST)
Contact Information: [公開連絡窓口]
[名前] 一般財団法人 関西情報センター
[Name] Kansai Institute of Information System
[Email] ict-staff@kiis.or.jp
[Email] sv_domain@g.smartvalue.ad.jp
[Web Page]
[郵便番号] 540-6305
[住所] 大阪府大阪市中央区城見1丁目3番7号
松下IMPビル5階
[Postal Address] 1-3-7 Matsushita-IMP Bld.5F,Shiromi,Chuo-Ku,Osaka-Shi,
Osaka,540-6305,Japan
[電話番号] 06-6809-2169
[FAX番号] 06-6809-2093
| Host | A Record | TTL |
|---|---|---|
| opas.jp | 210.133.121.57 | 3600 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| opas.jp | smtp1.eosaka.jp | 10 | 3600 |
| opas.jp | smtp3.eosaka.jp | 20 | 3600 |
| Host | NS Record | TTL |
|---|---|---|
| opas.jp | ns2.eosaka.jp | 3600 |
| opas.jp | ns1.eosaka.jp | 3600 |
| Host | TXT Record | TTL |
|---|---|---|
| opas.jp | v=spf1 ip4:210.189.160.0/21 ip4:210.133.121.0/25 ~all | 3600 |
ns1.eosaka.jp
TTL: 3600
Email address: net.isp.eosaka.jp
Serial: 2018062801
Refresh: 28800
Retry: 3600
Expire: 604800
Minimum: 43200
Last tested: 12/01/2017
| Total Resources | 15 |
| Number of Hosts | 1 |
| Static Resources | 14 |
| CSS Resources | 3 |
Last tested: 12/01/2017
| Total Resources | 15 |
| Number of Hosts | 1 |
| Static Resources | 14 |
| CSS Resources | 3 |
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