Progmat.co.jp Overview
Server IP address resolved: No
Http response code: None
Last Checked: 11/02/2026
Progmat.co.jp attracts 1,802 unique visitors daily, generating 3,604 pageviews. The estimated value of progmat.co.jp is 2,568 USD. Each visitor views approximately 2.14 pages on average.
Progmat.co.jp is hosted by CLOUDFLARESPECTRUM Cloudflare, Inc., GB. Check out other websites hosted by CLOUDFLARESPECTRUM Cloudflare, Inc., GB.
See the list of other websites hosted by CLOUDFLARESPECTRUM Cloudflare, Inc., GB.
Progmat.co.jp is registered with the .JP top-level domain. Explore additional websites within the .JP zone.
The last inspection on (October 22, 2026), confirms that progmat.co.jp holds a valid and current SSL certificate issued by Let's Encrypt expiring on December 11, 2026. 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.
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 progmat.co.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 progmat.co.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 progmat.co.jp for mature or inappropriate content, only security checks are evaluated.

The WOT calculates reputation of the progmat.co.jp. This reputation system receives ratings from users and information from third-party sources, assesses the progmat.co.jp for safety features and confirms, whether progmat.co.jp is suitable for children.
| Domain | progmat.co.jp |
| Issuer Organization | Let's Encrypt |
| Issuer | YE1 |
| Algorithm | ecdsa-with-SHA384 |
| Valid form | 09/12/2026 |
| Expiration | 12/11/2026 |
| Signed | Certificate is not self signed |
| Additional Domains |
progmat.co.jp |
ASN ID: 209242
ASN Title: CLOUDFLARESPECTRUM Cloudflare, Inc., GB
Last Update: 10/22/2026
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2020, American Registry for Internet Numbers, Ltd.
#
No match found for a 209242.
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2020, American Registry for Internet Numbers, Ltd.
#
Not Found
| Host | A Record | TTL |
|---|---|---|
| progmat.co.jp | 141.193.213.10 | 3600 |
| progmat.co.jp | 141.193.213.11 | 3600 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| progmat.co.jp | progmat-co-jp.mail.protection.outlook.com | 0 | 3600 |
| Host | NS Record | TTL |
|---|---|---|
| progmat.co.jp | 01.dnsv.jp | 86400 |
| progmat.co.jp | 02.dnsv.jp | 86400 |
| progmat.co.jp | 03.dnsv.jp | 86400 |
| progmat.co.jp | 04.dnsv.jp | 86400 |
| Host | TXT Record | TTL |
|---|---|---|
| progmat.co.jp | MS=ms23285958 | 3600 |
| progmat.co.jp | v=spf1 ip4:103.194.72.140 include:spf.protection.outlook.com ip4:13.193.51.94 ~all | 3600 |
01.dnsv.jp
TTL: 86400
Email address: hostmaster.dnsv.jp
Serial: 1792656736
Refresh: 3600
Retry: 900
Expire: 604800
Minimum: 300
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