djoerdhiemstra.com valuation and analysis

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Title Djoerd Hiemstra – Research, Teaching and
Description Djoerd Hiemstra Research, Teaching and More Menu Home Contact Publications PhD Thesis Talks Research Teaching UNFair: Search Engine Manipulation, Undetect
Keywords N/A
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WebSite djoerdhiemstra favicondjoerdhiemstra.com
Host IP 141.138.169.201
Location Netherlands
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djoerdhiemstra.com Valuation
US$554,537
Last updated: 2023-05-13 17:33:18

djoerdhiemstra.com has Semrush global rank of 19,086,770. djoerdhiemstra.com has an estimated worth of US$ 554,537, based on its estimated Ads revenue. djoerdhiemstra.com receives approximately 63,985 unique visitors each day. Its web server is located in Netherlands, with IP address 141.138.169.201. According to SiteAdvisor, djoerdhiemstra.com is safe to visit.

Traffic & Worth Estimates
Purchase/Sale Value US$554,537
Daily Ads Revenue US$512
Monthly Ads Revenue US$15,357
Yearly Ads Revenue US$184,277
Daily Unique Visitors 4,266
Note: All traffic and earnings values are estimates.
DNS Records
Host Type TTL Data
djoerdhiemstra.com. A 3600 IP: 141.138.169.201
djoerdhiemstra.com. AAAA 3600 IPV6: 2a03:3c00:a001:71::2
djoerdhiemstra.com. NS 3600 NS Record: ns2.webhostingserver.nl.
djoerdhiemstra.com. NS 3600 NS Record: ns1.webhostingserver.nl.
djoerdhiemstra.com. NS 3600 NS Record: ns3.webhostingserver.nl.
djoerdhiemstra.com. MX 3600 MX Record: 10 mail.djoerdhiemstra.com.
djoerdhiemstra.com. TXT 3600 TXT Record: v=spf1 a mx ip4:195.211.72.0/22 ip4:141.138.168.0/21 ip6:2a03:3c00:a001::/48 ip6:2a03:3c00:a002::/48 ~all
HtmlToTextCheckTime:2023-05-13 17:33:18
Djoerd Hiemstra Research, Teaching and More Menu Home Contact Publications PhD Thesis Talks Research Teaching UNFair: Search Engine Manipulation, Undetectable by Amortized Inequity by Tim de Jonge and Djoerd Hiemstra Modern society increasingly relies on Information Retrieval systems to answer various information needs. Since this impacts society in many ways, there has been a great deal of work to ensure the fairness of these systems, and to prevent societal harms. There is a prevalent risk of failing to model the entire system, where nefarious actors can produce harm outside the scope of fairness metrics. We demonstrate the practical possibility of this risk through UNFair, a ranking system that achieves performance and measured fairness competitive with current state-of-the-art, while simultaneously being manipulative in setup. UNFair demonstrates how adhering to a fairness metric, Amortized Equity, can be insufficient to prevent Search Engine Manipulation. This possibility of
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HTTP/1.1 301 Moved Permanently
Date: Tue, 21 Dec 2021 20:14:55 GMT
Server: Apache
Location: https://djoerdhiemstra.com/
Content-Type: text/html; charset=iso-8859-1

HTTP/2 200 
date: Tue, 21 Dec 2021 20:14:55 GMT
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djoerdhiemstra.com Whois Information
Domain Name: DJOERDHIEMSTRA.COM
Registry Domain ID: 2264441611_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.registrar.eu
Registrar URL: http://www.openprovider.com
Updated Date: 2021-05-10T05:50:21Z
Creation Date: 2018-05-17T18:25:20Z
Registry Expiry Date: 2022-05-17T18:25:20Z
Registrar: Hosting Concepts B.V. d/b/a Registrar.eu
Registrar IANA ID: 1647
Registrar Abuse Contact Email: abuse@registrar.eu
Registrar Abuse Contact Phone: +31.104482297
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: NS1.WEBHOSTINGSERVER.NL
Name Server: NS2.WEBHOSTINGSERVER.NL
Name Server: NS3.WEBHOSTINGSERVER.NL
DNSSEC: signedDelegation
DNSSEC DS Data: 6810 13 2 3F853598C8D432A7539EA75E385DEE6851ADD52CFC05C1739A04E08C638AB1BD
>>> Last update of whois database: 2021-12-25T08:16:07Z <<<

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