Websites using Register.com for DNS

0.22% delegate DNS to Register.com 50,007 of 23.15 million domains that returned NS records, DNS sweep of Sep 2026

High-authority sites

Ordered by Open Page Rank, the domain's authority score from the open web link graph.

#	Website	OPROpen Page Rank
1	gavi.org	8.03
2	toysfortots.org	7.80
3	tolweb.org	7.75
4	valgrind.org	7.66
5	cytoscape.org	7.55
6	lecun.com	7.36
7	ache.org	7.34
8	historynewsnetwork.org	7.31
9	jaacap.org	7.27
10	workinstitute.com	7.10
11	gaycenter.org	7.05
12	armoryonpark.org	7.02
13	cfa.org	7.02
14	mofad.org	7.02
15	quotationspage.com	7.02
16	unitedspinal.org	6.99
17	hnn.us	6.93
18	washingtoninformer.com	6.92
19	archrespite.org	6.88
20	juniorachievement.org	6.88
21	voiceofoc.org	6.87
22	croiconference.org	6.84
23	vintagemachinery.org	6.82
24	autismsciencefoundation.org	6.74
25	westfaironline.com	6.66
26	kunm.org	6.64
27	hollandbloorview.ca	6.63
28	librarytechnology.org	6.59
29	psychalive.org	6.59
30	greenspun.com	6.58
31	familypromise.org	6.57
32	mpbonline.org	6.53
33	drphil.com	6.50
34	mnps.org	6.50
35	toistersolutions.com	6.50
36	ariadnelabs.org	6.46
37	anthempress.com	6.45
38	visitliverpool.com	6.45
39	dismantlingracism.org	6.42
40	gotsport.com	6.41
41	personalcarecouncil.org	6.40
42	planet4589.org	6.38
43	iadr.org	6.36
44	wilcoworld.net	6.32
45	americanornithology.org	6.29
46	cosmeticsinfo.org	6.28
47	henricartierbresson.org	6.27
48	localendar.com	6.26
49	serenahotels.com	6.24
50	naias.com	6.22
51	protectingeducation.org	6.21
52	rinnai.us	6.21
53	hortondoors.com	6.18
54	zedo.com	6.17
55	itjungle.com	6.11
56	floridastudentfinancialaidsg.org	6.10
57	evhead.com	6.05
58	cjcj.org	6.04
59	barlouie.com	6.03
60	cehn.org	6.00
61	nwherald.com	5.98
62	worldarchery.org	5.92
63	americancruiselines.com	5.89
64	insidedefense.com	5.89
65	whitesupremacyculture.info	5.87
66	saintpatrickscathedral.org	5.81
67	cpa-apc.org	5.80
68	ephhk.com	5.80
69	acpm.org	5.73
70	k7computing.com	5.71
71	scconline.org	5.71
72	rosekennedygreenway.org	5.69
73	correlatesofwar.org	5.68
74	vietnamworks.com	5.68
75	promujer.org	5.67
76	braintrauma.org	5.65
77	tribler.org	5.64
78	medshare.org	5.62
79	wayne-dalton.com	5.60
80	daily-journal.com	5.59
81	filmconvert.com	5.59
82	alphausa.org	5.58
83	insidehealthpolicy.com	5.58
84	internet4classrooms.com	5.58
85	mocanomi.org	5.58
86	economicrt.org	5.57
87	cailaw.org	5.55
88	fluenceenergy.com	5.53
89	swissbit.com	5.52
90	forumfyi.org	5.51
91	solvecfs.org	5.50
92	ideagrove.com	5.49
93	americanboardortho.com	5.48
94	agrinews-pubs.com	5.45
95	nwcr.ws	5.45
96	phialphatheta.org	5.45
97	calawyersforthearts.org	5.44
98	caledonianrecord.com	5.42
99	flycolumbus.com	5.42
100	renewwisconsin.org	5.42

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Websites using Register.com for DNS

High-authority sites

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