Birkhoff / Birkhoff Lee (Lee Hsiang-Hung)

Robots.txt Information

Robot	Path	Permission
GoogleBot	/	✔
BingBot	/	✔
BaiduSpider	/	✔
YandexBot	/	✔

Meta Tags

Title	Birkhoff Lee (Lee Hsiang-Hung) \| Introduction
Description	I’m a Taiwanese student currently living in Taipei City, Taiwan. I study Computer Science at National Taiwan Normal University. I currently work on backend engineering and site reliability engineering.
Keywords	N/A

Server Information

WebSite	www.birkhoff.me
Host IP	N/A
Location	N/A

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Birkhoff.me Valuation

US$6,940

Last updated: Jul 14, 2020

Birkhoff.me has global traffic rank of 2,452,960. Birkhoff.me has an estimated worth of US$ 6,940, based on its estimated Ads revenue. Birkhoff.me receives approximately 1,267 unique visitors each day. According to SiteAdvisor, birkhoff.me is safe to visit.

Traffic & Worth Estimates

Purchase/Sale Value	US$6,940
Daily Ads Revenue	US$3
Monthly Ads Revenue	US$114
Yearly Ads Revenue	US$1,388
Daily Unique Visitors	1,267
Note: All traffic and earnings values are estimates.

Traffic Ranks

Global Rank	2,452,960
Delta (90 Days)	0
Most Popular In Country	N/A
Country Rank	N/A

DNS Records

Host	Type	TTL	Data
birkhoff.me	A	3599	IP: 198.41.214.162
birkhoff.me	A	3599	IP: 198.41.215.162
birkhoff.me	AAAA	3599	IPv6: 2606:4700:0:0:0:0:6811:d109
birkhoff.me	AAAA	3599	IPv6: 2606:4700:0:0:0:0:6811:d209
birkhoff.me	MX	3599	Priority: 20 Target: aspmx2.migadu.com.
birkhoff.me	MX	3599	Priority: 10 Target: aspmx1.migadu.com.
birkhoff.me	NS	3599	Target: ns2.dnsimple.com.
birkhoff.me	NS	3599	Target: ns3.dnsimple.com.
birkhoff.me	NS	3599	Target: ns4.dnsimple.com.
birkhoff.me	NS	3599	Target: ns1.dnsimple.com.
birkhoff.me	TXT	3599	TXT: google-site-verification=bNBsVaA05LWnh30ITeW9LGh7XYqRjz7F43EM2RqVn4s
birkhoff.me	TXT	3599	TXT: keybase-site-verification=0sjYoGYDcNL1YI-8HE9u4xI_QTM87bRZy09-rgPKdLk
birkhoff.me	TXT	3599	TXT: v=spf1 a mx include:spf.migadu.com ~all
birkhoff.me	SOA	299	MNAME: ns1.dnsimple.com. RNAME: admin.dnsimple.com. Serial: 1532585313 Refresh: 86400 Retry: 7200 Expire: 604800 Minimum TTL: 300

HTTP Headers

HTTP/1.1 301 Moved Permanently
Date: Tue, 14 Jul 2020 23:46:09 GMT
Transfer-Encoding: chunked
Connection: keep-alive
Cache-Control: max-age=3600
Expires: Wed, 15 Jul 2020 00:46:09 GMT
Location: https://birkhoff.me/
cf-request-id: 03f151c4790000e714fbb7e200000001
X-Content-Type-Options: nosniff
Server: cloudflare
CF-RAY: 5b2f1f1a5d21e714-EWR
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400

HTTP/2 200 
date: Tue, 14 Jul 2020 23:46:09 GMT
content-type: text/html; charset=utf-8
set-cookie: __cfduid=dff1028d4624a0e4d54a175a0e5eff9fd1594770369; expires=Thu, 13-Aug-20 23:46:09 GMT; path=/; domain=.birkhoff.me; HttpOnly; SameSite=Lax; Secure
last-modified: Fri, 26 Jun 2020 14:56:50 GMT
access-control-allow-origin: *
expires: Tue, 14 Jul 2020 23:56:09 GMT
cache-control: max-age=600
x-proxy-cache: MISS
x-github-request-id: 31C6:50B5:392BA:4705A:5F0E43C1
via: 1.1 varnish
age: 0
x-served-by: cache-ewr18168-EWR
x-cache: MISS
x-cache-hits: 0
x-timer: S1594770370.750090,VS0,VE11
vary: Accept-Encoding
x-fastly-request-id: 1a8e4b2a6d17f7d15a3d0eac0ace1fd453346757
cf-cache-status: DYNAMIC
cf-request-id: 03f151c4a40000ccf2e09aa200000001
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
x-content-type-options: nosniff
server: cloudflare
cf-ray: 5b2f1f1aa931ccf2-EWR
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400

Birkhoff.me Whois Information

Domain Name: BIRKHOFF.ME
Registry Domain ID: D108500000016579163-AGRS
Registrar WHOIS Server: whois.rrpproxy.net
Registrar URL: http://www.key-systems.net
Updated Date: 2020-05-28T14:30:51Z
Creation Date: 2015-09-28T00:50:14Z
Registry Expiry Date: 2020-09-28T00:50:14Z
Registrar Registration Expiration Date:
Registrar: Key-Systems GmbH
Registrar IANA ID: 269
Registrar Abuse Contact Email:
Registrar Abuse Contact Phone:
Reseller:
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registrant Organization: c/o whoisproxy.com
Registrant State/Province: VA
Registrant Country: US
Name Server: NS3.DNSIMPLE.COM
Name Server: NS2.DNSIMPLE.COM
Name Server: NS1.DNSIMPLE.COM
Name Server: NS4.DNSIMPLE.COM
DNSSEC: signedDelegation
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/

Birkhoff.me valuation and analysis