Kowalczyk.info Krzysztof Kowalczyk
Personal page of Krzysztof Kowalczyk. Programmer, creator of SumatraPDF.
Server IP address resolved: No
Http response code: None
Last Checked: 01/24/2025
Kowalczyk.info attracts 2,539 unique visitors daily, generating 3,047 pageviews. The estimated value of kowalczyk.info is 56,239 USD. Each visitor views approximately 1.28 pages on average.
According to Majestic's traffic estimates, kowalczyk.info ranks 28,927 globally, with the majority of its visitors coming from United States, where it holds the 138,393 position.
It is beneficial for kowalczyk.info that their data center (provided by DIGITALOCEAN-ASN - DigitalOcean, LLC, US) is located in United States, as this helps reduce page load time for most visitors.
See the list of other websites hosted by DIGITALOCEAN-ASN - DigitalOcean, LLC, US.
Kowalczyk.info is registered with the .INFO top-level domain. Explore additional websites within the .INFO zone.
Recent results on (October 05, 2018), show that kowalczyk.info has an expired wildcard SSL certificate (expired on November 24, 2018). Click the "Refresh" button in the Safety Information section for updated SSL details.
According to Google Safe Browsing, Symantec and Web of Trust kowalczyk.info appears to be a safe domain.
Based on Google's Mobile-Friendly test, kowalczyk.info is optimized for mobile and tablet devices.
Audience Geography. Where are kowalczyk.info visitors located?
| Country | Visitors |
|---|---|
 United States US | 29.6% |
| India IN | 9.3% |
| Spain ES | 5.9% |
| Canada CA | 3.6% |
| Pakistan PK | 1.4% |
| Indonesia ID | 0.8% |
| Russian Federation RU | 0.6% |
| Other | 48.9% |
| Country | Pageviews |
|---|---|
| United States US | 28.8% |
| India IN | 9.8% |
| Spain ES | 8.1% |
| Canada CA | 3.2% |
| Pakistan PK | 1.3% |
| Indonesia ID | 0.8% |
| Russian Federation RU | 0.7% |
| Other | 47.6% |
| Country | Rank |
|---|---|
| Spain ES | 67118 |
| Pakistan PK | 88540 |
| India IN | 116356 |
| Canada CA | 118471 |
| United States US | 138393 |
| Indonesia ID | 191262 |
| Russian Federation RU | 604003 |
Where do visitors go on kowalczyk.info?
| Subdomain | Pageviews |
|---|---|
| blog.kowalczyk.info | 100% |
| Subdomain | Pageviews per User |
|---|---|
| blog.kowalczyk.info | 1.1 |
| Subdomain | Reach |
|---|---|
| blog.kowalczyk.info | 100% |
How popular is kowalczyk.info?
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 242118 | 13920 |
| past month | 246723 | -13279 |
| past week | 276793 | 89013 |
| yesterday | 333576 | -1739268 |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 392009 | 19689 | 9 | -5.356% | 1.2 | 2% |
| 30 | 418111 | 32343 | 9 | -7.451% | 1.1 | -24.66% |
| 7 | 485136 | 157355 | 8 | -41.27% | 1 | -6.306% |
| 1 | 527775 | -1648665 | 6 | 5000% | 1 | 0% |
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 199402 | 12716 | 29 | -7.013% |
| 30 | 199025 | -30712 | 3 | 20% |
| 7 | 220155 | 68764 | 27 | -37.61% |
| 1 | 264010 | -1760242 | 2 | 5000% |
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 kowalczyk.info 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 kowalczyk.info 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 kowalczyk.info for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the kowalczyk.info. This reputation system receives ratings from users and information from third-party sources, assesses the kowalczyk.info for safety features and confirms, whether kowalczyk.info is suitable for children.
| Domain | *.netlify.com |
| Issuer Organization | Unknown |
| Issuer | AlphaSSL CA - SHA256 - G2 |
| Algorithm | RSA-SHA256 |
| Valid form | 11/23/2016 |
| Expiration | 11/24/2018 |
| Signed | Certificate is not self signed |
| Additional Domains |
*.netlify.com netlify.com |
ASN ID: 14061
ASN Title: DIGITALOCEAN-ASN - DigitalOcean, LLC, US
Last Update: 10/15/2020
#
# 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: 14061
ASName: DIGITALOCEAN-ASN
ASHandle: AS14061
RegDate: 2012-09-25
Updated: 2012-09-25
Ref: https://rdap.arin.net/registry/autnum/14061
OrgName: DigitalOcean, LLC
OrgId: DO-13
Address: 101 Ave of the Americas
Address: 10th Floor
City: New York
StateProv: NY
PostalCode: 10013
Country: US
RegDate: 2012-05-14
Updated: 2018-07-17
Comment: http://www.digitalocean.com
Comment: Simple Cloud Hosting
Ref: https://rdap.arin.net/registry/entity/DO-13
OrgAbuseHandle: ABUSE5232-ARIN
OrgAbuseName: Abuse, DigitalOcean
OrgAbusePhone: +1-347-875-6044
OrgAbuseEmail: abuse@digitalocean.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE5232-ARIN
OrgNOCHandle: NOC32014-ARIN
OrgNOCName: Network Operations Center
OrgNOCPhone: +1-347-875-6044
OrgNOCEmail: noc@digitalocean.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC32014-ARIN
OrgTechHandle: NOC32014-ARIN
OrgTechName: Network Operations Center
OrgTechPhone: +1-347-875-6044
OrgTechEmail: noc@digitalocean.com
OrgTechRef: https://rdap.arin.net/registry/entity/NOC32014-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.
#
Domain Name: kowalczyk.info
Registry Domain ID: af80d9f987934cdbac31469452fcfa00-DONUTS
Registrar WHOIS Server: http://whois.cloudflare.com
Registrar URL: http://cloudflare.com
Updated Date: 2023-12-20T16:16:27Z
Creation Date: 2002-08-17T09:16:38Z
Registry Expiry Date: 2025-08-17T09:16:38Z
Registrar: Cloudflare, Inc
Registrar IANA ID: 1910
Registrar Abuse Contact Email:
Registrar Abuse Contact Phone:
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization:
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: FL
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: US
Registrant Phone: REDACTED FOR PRIVACY
Registrant Phone Ext: REDACTED FOR PRIVACY
Registrant Fax: REDACTED FOR PRIVACY
Registrant Fax Ext: REDACTED FOR PRIVACY
Registrant Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Admin ID: REDACTED FOR PRIVACY
Admin Name: REDACTED FOR PRIVACY
Admin Organization: REDACTED FOR PRIVACY
Admin Street: REDACTED FOR PRIVACY
Admin City: REDACTED FOR PRIVACY
Admin State/Province: REDACTED FOR PRIVACY
Admin Postal Code: REDACTED FOR PRIVACY
Admin Country: REDACTED FOR PRIVACY
Admin Phone: REDACTED FOR PRIVACY
Admin Phone Ext: REDACTED FOR PRIVACY
Admin Fax: REDACTED FOR PRIVACY
Admin Fax Ext: REDACTED FOR PRIVACY
Admin Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Tech ID: REDACTED FOR PRIVACY
Tech Name: REDACTED FOR PRIVACY
Tech Organization: REDACTED FOR PRIVACY
Tech Street: REDACTED FOR PRIVACY
Tech City: REDACTED FOR PRIVACY
Tech State/Province: REDACTED FOR PRIVACY
Tech Postal Code: REDACTED FOR PRIVACY
Tech Country: REDACTED FOR PRIVACY
Tech Phone: REDACTED FOR PRIVACY
Tech Phone Ext: REDACTED FOR PRIVACY
Tech Fax: REDACTED FOR PRIVACY
Tech Fax Ext: REDACTED FOR PRIVACY
Tech Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Name Server: gail.ns.cloudflare.com
Name Server: terry.ns.cloudflare.com
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2024-09-26T04:52:06Z
| Host | A Record | TTL |
|---|---|---|
| kowalczyk.info | 104.248.78.23 | 20 |
| Host | MX Record | Priority | TTL |
|---|
| Host | NS Record | TTL |
|---|---|---|
| kowalczyk.info | dns1.p06.nsone.net | 3600 |
| kowalczyk.info | dns2.p06.nsone.net | 3600 |
| kowalczyk.info | dns3.p06.nsone.net | 3600 |
| kowalczyk.info | dns4.p06.nsone.net | 3600 |
| Host | TXT Record | TTL |
|---|
dns1.p06.nsone.net
TTL: 3600
Email address: hostmaster.nsone.net
Serial: 1561381553
Refresh: 43200
Retry: 7200
Expire: 1209600
Minimum: 3600
Last tested: 11/10/2018
| Total Resources | 1 |
| Number of Hosts | 1 |
Last tested: 11/10/2018
| Total Resources | 1 |
| Number of Hosts | 1 |
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