fredrikj.net valuation and analysis

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Title Fredrik Johansson’s
Description Fredrik Johansson Don’t like the portrait? Refresh for another one. Contact: fredrik.johansson@gmail.com My blog | Mastodon | GitHub | Office @ IMB I’m a
Keywords N/A
Server Information
WebSite fredrikj faviconfredrikj.net
Host IP 78.159.99.205
Location Germany
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fredrikj.net Valuation
US$4,355,034
Last updated: 2023-05-07 19:07:12

fredrikj.net has Semrush global rank of 2,430,361. fredrikj.net has an estimated worth of US$ 4,355,034, based on its estimated Ads revenue. fredrikj.net receives approximately 502,504 unique visitors each day. Its web server is located in Germany, with IP address 78.159.99.205. According to SiteAdvisor, fredrikj.net is safe to visit.

Traffic & Worth Estimates
Purchase/Sale Value US$4,355,034
Daily Ads Revenue US$4,021
Monthly Ads Revenue US$120,601
Yearly Ads Revenue US$1,447,212
Daily Unique Visitors 33,501
Note: All traffic and earnings values are estimates.
DNS Records
Host Type TTL Data
fredrikj.net. A 3600 IP: 78.159.99.205
fredrikj.net. NS 3600 NS Record: ns1.de.opalstack.com.
fredrikj.net. NS 3600 NS Record: ns2.de.opalstack.com.
fredrikj.net. NS 3600 NS Record: ns3.de.opalstack.com.
fredrikj.net. MX 3600 MX Record: 10 mx2.us.opalstack.com.
fredrikj.net. MX 3600 MX Record: 10 mx1.us.opalstack.com.
fredrikj.net. TXT 3600 TXT Record: google-site-verification=sW4X5GYgg9h2t-Mh-W6NAaBAIIpHS1P4v8HTBzqzp7Q
HtmlToTextCheckTime:2023-05-07 19:07:12
Fredrik Johansson Don’t like the portrait? Refresh for another one. Contact: fredrik.johansson@gmail.com My blog | Mastodon | GitHub | Office @ IMB I’m a researcher in the LFANT team at INRIA Bordeaux and Institut de Mathématiques de Bordeaux (IMB). I work on computer algebra, computational number theory, arbitrary-precision arithmetic, rigorous numerical computation, and special functions. Mathematical software I develop free and open source scientific software. Calcium is a C library for exact computation with real and complex numbers. The Mathematical Functions Grimoire (Fungrim) is a website and software library of symbolic formulas and tables for mathematical functions. Arb is a C library for arbitrary-precision ball arithmetic, supporting a wide range of numerical operations with automatic, rigorous error bounds. My record computation of the partition function with Arb (requiring 10-billion-digit arithmetic!) is a fun demonstration. mpmath is a Python library for
HTTP Headers
HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Thu, 28 Oct 2021 14:40:05 GMT
Content-Type: text/html
Content-Length: 162
Connection: keep-alive
Location: https://fredrikj.net/
Strict-Transport-Security: max-age=31536000; includeSubDomains;
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HTTP/2 200 
server: nginx
date: Thu, 28 Oct 2021 14:40:05 GMT
content-type: text/html
content-length: 36327
last-modified: Mon, 25 Oct 2021 15:12:48 GMT
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fredrikj.net Whois Information
Domain Name: FREDRIKJ.NET
Registry Domain ID: 129717266_DOMAIN_NET-VRSN
Registrar WHOIS Server: whois.gandi.net
Registrar URL: http://www.gandi.net
Updated Date: 2021-07-14T10:27:18Z
Creation Date: 2004-09-10T22:22:57Z
Registry Expiry Date: 2022-09-10T22:22:57Z
Registrar: Gandi SAS
Registrar IANA ID: 81
Registrar Abuse Contact Email: abuse@support.gandi.net
Registrar Abuse Contact Phone: +33.170377661
Domain Status: ok https://icann.org/epp#ok
Name Server: NS1.DE.OPALSTACK.COM
Name Server: NS1.SG.OPALSTACK.COM
Name Server: NS1.US.OPALSTACK.COM
Name Server: NS2.DE.OPALSTACK.COM
Name Server: NS3.DE.OPALSTACK.COM
DNSSEC: unsigned
>>> Last update of whois database: 2021-09-16T06:49:57Z <<<