197:
24:
482:
493:(DNS) to discover every Internet host. The survey began when only a few hundred hosts were Internet-linked. The earliest published reports, dated 1993, were performed by Network Wizards owner Mark K. Lottor. The Internet host count was
360:
software. The founders believed that it was necessary that BIND's maintenance and development be managed and funded by an independent organization. ISC was designated as a root name server operator by
306:) to better support the Internet's infrastructure. ISC also expanded their operational activities to include Internet hosting facilities for other open-source projects such as
405:
and several older, unmaintained projects. Some early aspects of its software were developed by developers that were commercially employed by
Nominum, amongst others.
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would sign an agreement regarding the operation of F, the first such agreement made between ICANN and a root-server operator.
969:
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In early 2020, ISC closed its headquarters in
Redwood City, California and moved its operations to Newmarket, New Hampshire.
994:
914:
532:
390:
361:
794:
1065:
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standards, including the production of managed open-source software used as a reference implementation of the DNS.
940:
326:
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ISC is actively involved in the community design process; it authors and participates in the development of the
322:, and a DNS OARC (Operations, Analysis and Research Center) for monitoring and reporting of the Internet's DNS.
587:
349:
65:
473:
list and relays for moderated groups, so individual server operators don't have to track moderator changes.
851:
248:, is an American non-profit corporation that supports the infrastructure of the universal, self-organizing
165:
810:
David Conrad founded
Nominum in 1999 to develop BIND9 and ISC DHCP3 for the Internet Software Consortium
619:
562:
673:
277:
747:
874:"Milestone Agreement Reached Between ICANN, and F Root Server Operator, Internet Systems Consortium"
641:"Milestone Agreement Reached Between ICANN, and F Root Server Operator, Internet Systems Consortium"
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218:
121:
113:
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ISC is primarily funded by the sale of technical support contracts for its open source software.
253:
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All current versions of ISC-hosted software are available under the
Mozilla Public License 2.0.
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86:
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Over the years a number of additional software systems were operated under ISC (for example:
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8:
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In
January 2004, ISC reorganized under the new name Internet Systems Consortium, Inc.
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23:
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272:. Other software projects no longer in active development include OpenReg and
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ISC develops and maintains open source networking software, including
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by developing and maintaining core production-quality software,
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450:"F" root server, the first such server to be distributed using
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356:. The corporation was intended to continue the development of
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ISC maintains and publishes (on ftp.isc.org) the central
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In July 2013, ISC spun off the
Security Business Unit to
582:
187:
1019:
895:
519:ISC ended its sponsorship and publication of the
374:a new company started by ISC founder Paul Vixie.
1027:
318:, secondary name-service (SNS) for more than 50
287:ISC operates one of the 13 global authoritative
256:, and operations. ISC has developed several key
1036:Non-profit organizations based in New Hampshire
993:. Internet Systems Consortium. 26 August 2019.
958:
485:Number of Internet hosts worldwide in 1970–2015
775:. Internet Systems Consortium. 13 January 2020
943:. Internet Systems Consortium. Archived from
917:. Internet Systems Consortium. Archived from
866:
618:. Internet Systems Consortium. 10 July 2019.
590:. Internet Systems Consortium. Archived from
553:
551:
549:
750:. Internet Systems Consortium. 2 July 2013.
666:"IETF Standards Written by ISC Contributors"
260:that enable the global Internet, including:
719:
748:"ISC Spins Off Its Security Business Unit"
546:
340:Originally the company was founded as the
195:
22:
608:
476:
461:
489:The Internet Domain Survey searched the
480:
454:. In 2007 it was announced that ISC and
1061:Software companies of the United States
933:
740:
423:, which is functionally similar to the
1051:Software companies established in 1994
1028:
966:"Internet Domain Survey, January 2017"
854:from the original on 16 September 2020
533:Open Source Applications Foundation
435:'s preferred license for new code.
13:
441:
342:Internet Software Consortium, Inc.
14:
1077:
1056:1994 establishments in California
1046:Organizations established in 1994
1013:
997:from the original on 29 June 2021
991:"ISC ends Internet Domain Survey"
676:from the original on 5 April 2022
242:Internet Systems Consortium, Inc.
983:
972:from the original on 2024-06-25
968:. Internet Systems Consortium.
907:
884:from the original on 2008-07-03
850:. Internet Systems Consortium.
840:
815:
787:
754:from the original on 2020-09-05
647:from the original on 2019-12-13
622:from the original on 2020-09-05
565:from the original on 2020-10-20
561:. Internet Systems Consortium.
902:Usenet Hierarchy FAQ Section 4
765:
688:
658:
576:
408:
380:
1:
915:"Internet host count history"
729:. Internet Systems Consortium
539:
431:licenses. The ISC license is
941:"ISC Internet Domain Survey"
588:"501(c)(3) exemption letter"
516:in the January 2017 survey.
209:Internet Software Consortium
7:
823:"OpenBSD: Copyright Policy"
670:Internet Systems Consortium
526:
419:ISC developed and used the
36:; 30 years ago
17:Internet Systems Consortium
10:
1082:
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773:"ISC 2019 Year in Review"
276:(an implementation of an
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696:"2019 ISC Annual Report"
584:Internal Revenue Service
1066:501(c)(3) organizations
848:"ISC Software Licenses"
401:. ISC also distributes
372:Farsight Security, Inc.
521:Internet Domain Survey
486:
477:Internet Domain Survey
462:Usenet moderators list
344:The founders included
87:501(c)(3) organization
795:"Nominum Inc history"
701:. ISC. Archived from
484:
258:Internet technologies
559:"The History of ISC"
503:in January 1993 and
278:IPv4/IPv6 transition
78:Network Engineering
18:
491:Domain Name System
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280:protocol based on
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446:ISC operates the
393:implementations:
320:top-level domains
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921:on May 18, 2012
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282:Dual-Stack Lite
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205:Formerly called
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801:on 2008-12-20
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727:"ISC Mission"
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708:on 2020-10-01
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1041:DNS software
1001:14 September
999:. Retrieved
985:
974:. Retrieved
960:
949:. Retrieved
945:the original
935:
923:. Retrieved
919:the original
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897:
886:. Retrieved
868:
858:14 September
856:. Retrieved
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830:. Retrieved
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803:. Retrieved
799:the original
789:
779:14 September
777:. Retrieved
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731:. Retrieved
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710:. Retrieved
703:the original
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680:14 September
678:. Retrieved
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649:. Retrieved
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624:. Retrieved
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599:. Retrieved
592:the original
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567:. Retrieved
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369:
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354:Carl Malamud
341:
339:
331:
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286:
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241:
240:
132:Area served
83:Legal status
61:Carl Malamud
827:openbsd.org
421:ISC license
415:ISC license
409:ISC license
381:Open Source
174:Employees
1030:Categories
976:2017-02-14
951:2009-04-11
888:2020-09-14
805:2008-12-04
758:2020-09-14
733:2020-09-14
712:2020-09-14
651:2020-09-14
626:2020-09-14
601:2009-04-11
569:2020-09-14
540:References
471:moderators
350:Rick Adams
346:Paul Vixie
316:kernel.org
160:Key people
66:Rick Adams
56:Paul Vixie
643:. ICANN.
523:in 2019.
254:protocols
166:President
136:Worldwide
114:Newmarket
31:Formation
995:Archived
970:Archived
882:Archived
852:Archived
752:Archived
674:Archived
645:Archived
620:Archived
616:"F-Root"
563:Archived
527:See also
399:Kea DHCP
395:ISC DHCP
389:and two
274:ISC AFTR
266:ISC DHCP
250:Internet
141:Products
107:Location
101:Internet
925:May 16,
832:5 March
672:. ISC.
452:anycast
433:OpenBSD
336:History
312:XFree86
183:Website
49:Founder
39: (
535:(OSAF)
468:Usenet
308:NetBSD
293:F-Root
878:ICANN
706:(PDF)
699:(PDF)
595:(PDF)
456:ICANN
93:Focus
1003:2020
927:2012
860:2020
834:2024
781:2020
682:2020
427:and
397:and
391:DHCP
387:BIND
362:IANA
358:BIND
352:and
327:IETF
304:Lynx
302:and
268:and
262:BIND
227:3557
192:.org
190:.isc
149:DHCP
145:BIND
122:U.S.
75:Type
41:1994
34:1994
1020:ISC
513:523
510:660
507:062
500:000
497:313
448:DNS
429:MIT
403:INN
300:INN
289:DNS
284:).
270:Kea
246:ISC
219:ASN
188:www
153:Kea
97:DNS
1032::
880:.
876:.
825:.
808:.
668:.
548:^
348:,
314:,
310:,
295:.
264:,
178:35
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120:,
116:,
99:,
1005:.
979:.
954:.
929:.
904:.
891:.
862:.
836:.
783:.
761:.
736:.
715:.
684:.
654:.
629:.
604:.
572:.
505:1
495:1
168:)
43:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
