captcha.eu Documentation - Invisible Bot Protection for Websites

docs.captcha.eu

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Tue, 15 Jul 2025 04:02:10 GMT

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captcha.eu Documentation - Invisible Bot Protection for Websites

Description
Official documentation for captcha.eu - GDPR-compliant, invisible bot protection without puzzles. Integration guides, API references, and troubleshooting.
Server
Caddy
Webserver
Domain
docs.captcha.eu
IPv6 Support
Not Supported

Mediaprint Zeitungs- und Zeitschrifftenverlag Ges.m.b.H. & Co KG

Provider Domain
mediaprint.at
Provider Country
Flag of AustriaAustria
Provider ASN
199083
Is EU Provider
Flag of the EUEU-based
IP Address
156.58.253.17
Incoming Mailserver

The results below show information for captcha.eu as no results have been detected for docs.captcha.eu

Microsoft Corporation

Provider Domain
microsoft.com
Provider Country
Flag of United States of AmericaUnited States of America
Provider ASN
8075
Is EU Provider
Flag of the EUNot EU-based
Lookups
captcha-eu.mail.protection.outlook.com52.101.68.3
captcha-eu.mail.protection.outlook.com52.101.73.15
Outgoing Mailserver

The results below show information for captcha.eu as no results have been detected for docs.captcha.eu

SendGrid, Inc.

Provider Domain
sendgrid.com
Provider Country
Flag of United States of AmericaUnited States of America
Provider ASN
11377
Is EU Provider
Flag of the EUNot EU-based
Lookups
sendgrid.netab.sendgrid.net223.165.113.128
sendgrid.netab.sendgrid.net223.165.115.128

Amazon.com, Inc.

Provider Domain
amazon.com
Provider Country
Flag of United States of AmericaUnited States of America
Provider ASN
16509
Is EU Provider
Flag of the EUNot EU-based
Lookups
amazonses.com199.255.194.0
amazonses.com199.127.234.0

Amazon.com, Inc.

Provider Domain
amazon.com
Provider Country
Flag of United States of AmericaUnited States of America
Provider ASN
14618
Is EU Provider
Flag of the EUNot EU-based
Lookups
amazonses.com54.240.32.0
amazonses.com23.249.216.0

Microsoft Corporation

Provider Domain
microsoft.com
Provider Country
Flag of United States of AmericaUnited States of America
Provider ASN
8075
Is EU Provider
Flag of the EUNot EU-based
Lookups
spf.protection.outlook.com2a01:0111:f400:8000:0000:0000:0000:0000
spf.protection.outlook.com2a01:0111:f403:4000:0000:0000:0000:0000

Mediaprint Zeitungs- und Zeitschrifftenverlag Ges.m.b.H. & Co KG

Provider Domain
mediaprint.at
Provider Country
Flag of AustriaAustria
Provider ASN
199083
Is EU Provider
Flag of the EUEU-based
Lookups
156.58.128.0

Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH

Provider Domain
nextlayer.at
Provider Country
Flag of AustriaAustria
Provider ASN
1764
Is EU Provider
Flag of the EUEU-based
Lookups
195.2.200.132
195.2.200.153
Nameservers

The results below show information for captcha.eu as no results have been detected for docs.captcha.eu

Nameservers
ns-237.awsdns-29.com
ns-957.awsdns-55.net
IPv6 Support
Supported

Amazon.com, Inc.

Provider Domain
amazon.com
Provider Country
Flag of United States of AmericaUnited States of America
Provider ASN
16509
Is EU Provider
Flag of the EUNot EU-based
Lookups
ns-237.awsdns-29.com205.251.192.237
ns-237.awsdns-29.com2600:9000:5300:ed00::1