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Website Information
| Domain | pdf4pro.com |
| Title | 400 The plain HTTP request was sent to HTTPS port |
| Description |
Network & Domain Data
HTTP 400| URL | http://pdf4pro.com |
| HTTP | HTTP/1.1 400 Bad Request |
| Server | nginx |
| Date | Thu, 23 Jul 2026 11:28:39 GMT |
| Content-Type | text/html; charset=utf-8 |
| Content-Length | 264 |
| Connection | close |
| X-Frame-Options | SAMEORIGIN |
| X-Content-Type-Options | nosniff |
| X-XSS-Protection | 1; mode=block |
A
31.171.131.194
TTL 269
NS
vern.ns.cloudflare.com
TTL 21600
NS
lorna.ns.cloudflare.com
TTL 21600
TXT
google-site-verification=un8N0MqetqyGj1s-cmdkL4NS1eNUAtWcxHmKAVyUzSg
TTL 300
TXT
v=spf1 a mx ip4:31.171.131.194 ~all
TTL 300
No SSL certificate found (site may not support HTTPS, or the live fetch failed just now).
| Domain Name | PDF4PRO.COM |
| Registry Domain ID | 2332182830_DOMAIN_COM-VRSN |
| Registrar WHOIS Server | whois.crazydomains.com |
| Registrar URL | http://www.crazydomains.com.au |
| Updated Date | 2026-04-11T20:57:06Z |
| Creation Date | 2018-11-13T09:47:40Z |
| Registry Expiry Date | 2028-11-13T09:47:40Z |
| Registrar | Dreamscape Networks International Pte Ltd |
| Registrar IANA ID | 1291 |
| Registrar Abuse Contact Email | abuse@dreamscapenetworks.com |
| Registrar Abuse Contact Phone | +61 894 220 890 |
| Domain Status | ok https://icann.org/epp#ok |
| Name Server | LORNA.NS.CLOUDFLARE.COM |
| Name Server | VERN.NS.CLOUDFLARE.COM |
| DNSSEC | unsigned |
| URL of the ICANN Whois Inaccuracy Complaint Form | https://www.icann.org/wicf/ |
| >>> Last update of whois database | 2026-07-23T11:28:22Z <<< |
| For more information on Whois status codes, please visit https | //icann.org/epp |
| NOTICE | The expiration date displayed in this record is the date the |
| TERMS OF USE | You are not authorized to access or query our Whois |
| by the following terms of use | You agree that you may use this Data only |
| to | (1) allow, enable, or otherwise support the transmission of mass |
| Domain Name | PDF4PRO.COM |
| Registry Domain ID | 2332182830_DOMAIN_COM-VRSN |
| Registrar WHOIS Server | whois.syrahost.com |
| Registrar URL | http://www.crazydomains.com |
| Updated Date | 2026-04-11T00:00:00Z |
| Creation Date | 2018-11-13T00:00:00Z |
| Registrar Registration Expiration Date | 2028-11-13T00:00:00Z |
| Registrar | Dreamscape Networks International Pte Ltd |
| Registrar IANA ID | 1291 |
| Registrar Abuse Contact Email | abuse@dreamscapenetworks.com |
| Registrar Abuse Contact Phone | +65.69147880 |
| Domain Status | ok https://icann.org/epp#ok |
| Domain Status | 3 https://icann.org/epp#3 |
| Registrant Name | DOMAIN ADMINISTRATOR |
| Registrant Organization | PRIVATE REGISTRY AUTHORITY |
| Registrant Street | PO BOX A2191 |
| Registrant City | SYDNEY SOUTH |
| Registrant State/Province | NSW |
| Registrant Postal Code | 2000 |
| Registrant Country | AU |
| Registrant Phone | +61.290372826 |
| Registrant Fax | +61.290372826 |
| Registrant Email | DOMAINS@PRIVATEREGISTRYAUTHORITY.COM |
| Name Server | VERN.NS.CLOUDFLARE.COM |
| Name Server | LORNA.NS.CLOUDFLARE.COM |
| DNSSEC | unsigned |
| URL of the ICANN WHOIS Data Problem Reporting System | http://wdprs.internic.net/ |
| >>> Last update of WHOIS database | 2026-07-23T19:28:23Z <<< |