Secdev.jp
Server IP address resolved: No
Http response code: None
Last Checked: 12/06/2025
Secdev.jp attracts 1,727 unique visitors daily, generating 3,454 pageviews. The estimated value of secdev.jp is 2,568 USD. Each visitor views approximately 2.14 pages on average.
Secdev.jp is hosted by GMOOSK-NET GMO Internet,Inc, JP. Check out other websites hosted by GMOOSK-NET GMO Internet,Inc, JP.
See the list of other websites hosted by GMOOSK-NET GMO Internet,Inc, JP.
Secdev.jp is registered with the .JP top-level domain. Explore additional websites within the .JP zone.
A recent examination on (July 19, 2025), indicates that secdev.jp has an expired SSL certificate issued by Let's Encrypt (expired on September 01, 2025). Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by Let's Encrypt.
According to Symantec secdev.jp appears to be a safe domain.
not found

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 secdev.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.


McAfee assesses secdev.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 secdev.jp for mature or inappropriate content, only security checks are evaluated.

The WOT calculates reputation of the secdev.jp. This reputation system receives ratings from users and information from third-party sources, assesses the secdev.jp for safety features and confirms, whether secdev.jp is suitable for children.
| Domain | secdev.jp |
| Issuer Organization | Let's Encrypt |
| Issuer | E6 |
| Algorithm | ecdsa-with-SHA384 |
| Valid form | 06/03/2025 |
| Expiration | 09/01/2025 |
| Signed | Certificate is not self signed |
| Additional Domains |
secdev.jp |
ASN ID: 58791
ASN Title: GMOOSK-NET GMO Internet,Inc, JP
Last Update: 07/19/2025
#
# 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.
#
No match found for a 58791.
#
# 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] SECDEV.JP
[登録者名] 株式会社ラクス
[Registrant] RAKUS Co.,Ltd.
[Name Server] 03.dnsv.jp
[Name Server] 02.dnsv.jp
[Name Server] 01.dnsv.jp
[Name Server] 04.dnsv.jp
[Signing Key]
[登録年月日] 2013/11/15
[有効期限] 2025/11/30
[状態] Active
[最終更新] 2025/07/02 16:21:16 (JST)
Contact Information: [公開連絡窓口]
[名前] 株式会社 ラクス
[Name] RAKUS Co.,Ltd
[Email] ns-support@xbit.jp
[Web Page]
[郵便番号] 151-0051
[住所] 東京都渋谷区
千駄ヶ谷 5-33-8
サウスゲート新宿ビル3階
[Postal Address] Shibuya-ku
Sendagaya 5-33-8
southgate sinjyuku bill 3F
[電話番号] 03-6675-3626
[FAX番号]
| Host | A Record | TTL |
|---|---|---|
| secdev.jp | 163.44.110.109 | 3600 |
| Host | MX Record | Priority | TTL |
|---|
| Host | NS Record | TTL |
|---|---|---|
| secdev.jp | 01.dnsv.jp | 86400 |
| secdev.jp | 02.dnsv.jp | 86400 |
| secdev.jp | 03.dnsv.jp | 86400 |
| secdev.jp | 04.dnsv.jp | 86400 |
| Host | TXT Record | TTL |
|---|---|---|
| secdev.jp | v=spf1 ip4:163.44.110.109 ~all | 3600 |
01.dnsv.jp
TTL: 86400
Email address: hostmaster.dnsv.jp
Serial: 1751440872
Refresh: 3600
Retry: 900
Expire: 604800
Minimum: 300
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