last data update: 2011/10/21, 10:50

Website loading time

during the test: 0.13 s

cable connection (average): 0.16 s

DSL connection (average): 0.19 s

modem (average): 1.66 s

HTTP headers

Information about DNS servers

doi.orgNSauth62.ns.uu.netIN1375
doi.orgNSns.handle.netIN1375
doi.orgNSAUTHNS1.QWEST.netIN1375
doi.orgNSauth1.dns.cogentco.comIN1375
doi.orgNSAUTHNS2.QWEST.netIN1375
doi.orgNSns.cnri.reston.va.usIN1375
doi.orgNSns3.cnri.usIN1375
doi.orgNSauth2.dns.cogentco.comIN1375
doi.orgNSauth40.ns.uu.netIN1375

Received from the first DNS server

Request to the server "doi.org"
You used the following DNS server:
DNS Name: auth62.ns.uu.net
DNS Server Address: 198.6.1.19#53
DNS server aliases:

HEADER opcode: REQUEST, status: NOERROR, id: 1903
flag: qr aa rd REQUEST: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 0

REQUEST SECTION:
doi.org. IN ANY

ANSWER SECTION:
doi.org. 3600 IN SOA ns.cnri.reston.va.us. action.cnri.reston.va.us. 2011060501 3600 1800 2419200 3600
doi.org. 3600 IN MX 10 cnri-mx.cnri.reston.va.us.
doi.org. 3600 IN MX 20 mx2.cnri.reston.va.us.
doi.org. 3600 IN A 38.100.138.149
doi.org. 3600 IN NS ns.handle.net.
doi.org. 3600 IN NS ns.cnri.reston.va.us.
doi.org. 3600 IN NS auth2.dns.cogentco.com.
doi.org. 3600 IN NS auth1.dns.cogentco.com.
doi.org. 3600 IN NS ns3.cnri.us.
doi.org. 3600 IN NS AUTHNS2.QWEST.net.
doi.org. 3600 IN NS auth40.ns.uu.net.
doi.org. 3600 IN NS AUTHNS1.QWEST.net.
doi.org. 3600 IN NS auth62.ns.uu.net.

Received 366 bytes from address 198.6.1.19#53 in 89 ms

Received from the second DNS server

Request to the server "doi.org"
You used the following DNS server:
DNS Name: ns.handle.net
DNS Server Address: 38.100.138.144#53
DNS server aliases:

HEADER opcode: REQUEST, status: NOERROR, id: 17943
flag: qr aa rd REQUEST: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 5

REQUEST SECTION:
doi.org. IN ANY

ANSWER SECTION:
doi.org. 3600 IN SOA ns.cnri.reston.va.us. action.cnri.reston.va.us. 2011060501 3600 1800 2419200 3600
doi.org. 3600 IN NS auth1.dns.cogentco.com.
doi.org. 3600 IN NS auth2.dns.cogentco.com.
doi.org. 3600 IN NS auth40.ns.uu.net.
doi.org. 3600 IN NS auth62.ns.uu.net.
doi.org. 3600 IN NS AUTHNS1.QWEST.net.
doi.org. 3600 IN NS AUTHNS2.QWEST.net.
doi.org. 3600 IN NS ns.cnri.reston.va.us.
doi.org. 3600 IN NS ns.handle.net.
doi.org. 3600 IN NS ns3.cnri.us.
doi.org. 3600 IN A 38.100.138.149
doi.org. 3600 IN MX 10 cnri-mx.cnri.reston.va.us.
doi.org. 3600 IN MX 20 mx2.cnri.reston.va.us.

SECTION NOTES:
ns.cnri.reston.va.us. 3600 IN A 132.151.1.1
ns.handle.net. 3600 IN A 38.100.138.144
ns3.cnri.us. 3600 IN A 132.151.1.19
cnri-mx.cnri.reston.va.us. 3600 IN A 132.151.1.2
mx2.cnri.reston.va.us. 3600 IN A 38.100.138.144

Received 446 bytes from address 38.100.138.144#53 in 14 ms

Subdomains (the first 50)

Typos (misspells)

soi.org
xoi.org
coi.org
foi.org
roi.org
eoi.org
dii.org
dki.org
dli.org
dpi.org
d0i.org
d9i.org
dou.org
doj.org
dok.org
doo.org
do9.org
do8.org
oi.org
di.org
do.org
odi.org
dio.org
ddoi.org
dooi.org
doii.org

Location

IP: 38.100.138.149

continent: NA, country: United States (USA), city: Washington

Website value

rank in the traffic statistics:

There is not enough data to estimate website value.

Basic information

website build using CSS

code weight: 10.68 KB

text per all code ratio: 31 %

title: The Digital Object Identifier System

description:

keywords:

encoding:

language: en

Website code analysis

one word phrases repeated minimum three times

two word phrases repeated minimum three times

three word phrases repeated minimum three times

B tags

Home

Welcome to the DOI® System

In the News

Resolve a DOI Name

U tags

I tags

images

file namealternative text
The Digital Object Identifier System
space
This website is ACAP-enabled

headers

H1

H2

H3

H4

H5

H6

internal links

addressanchor text
Search Guidelines
Contact Us
Members Only
Overviews & Standards
DOI & URI
Frequently
Factsheets
DOI
Welcome Message
Membership
News/Events
Mailing
Reviews
Registration Agencies
White Papers
Demonstrations
Tools
Proxy Server
Vocabulary
Member's Site
RAWG Site
International DOI Foundation
Registration Agencies
Overviews
Factsheets
Managing Data Relationships Using DOI Resolution
DOI System and Standard Identifier Schemes
DOI
New DOI Registration Agency Appointed
DOI System approved as an International Standard
DOI System exceeds 50 million assigned identifiers
DOI System and Linked Data
Revised DOI Charging model
DOI adopted by entertainment industry initiative
Earlier News
Privacy Policy

external links

addressanchor text
Entertainment ID Registry (EIDR) Gains Strong Support from Major Entertainment Companies