Websites using IBM NS1 for DNS

1.06% delegate DNS to IBM NS1 342K of 32.2 million domains that returned NS records, DNS sweep of Oct 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	linkedin.com	9.82
2	jsdelivr.net	9.62
3	github.com	9.52
4	wixstatic.com	9.49
5	parastorage.com	9.47
6	github.io	9.43
7	spotify.com	9.40
8	nytimes.com	9.28
9	theguardian.com	9.23
10	wixsite.com	9.23
11	wix.com	9.22
12	bing.com	9.17
13	ibm.com	9.13
14	bloomberg.com	9.12
15	businessinsider.com	9.11
16	cnbc.com	9.11
17	squarespace.com	9.11
18	etsy.com	9.09
19	yelp.com	9.09
20	editmysite.com	9.08
21	usatoday.com	9.08
22	time.com	9.07
23	lnkd.in	9.05
24	msn.com	9.04
25	cbsnews.com	9.02
26	qualtrics.com	9.02
27	githubusercontent.com	9.01
28	licdn.com	9.01
29	netlify.app	9.01
30	constantcontact.com	8.98
31	outbrain.com	8.97
32	ebay.com	8.95
33	economist.com	8.94
34	nvidia.com	8.89
35	airbnb.com	8.88
36	box.com	8.88
37	redhat.com	8.83
38	bigcommerce.com	8.82
39	tableau.com	8.82
40	zeit.de	8.81
41	guardian.co.uk	8.77
42	duckduckgo.com	8.74
43	herokuapp.com	8.74
44	monday.com	8.73
45	adsrvr.org	8.72
46	srf.ch	8.71
47	backlinko.com	8.68
48	github.blog	8.67
49	timeanddate.com	8.67
50	myworkdayjobs.com	8.66
51	netlify.com	8.65
52	rs6.net	8.65
53	heroku.com	8.64
54	smashingmagazine.com	8.63
55	constantcontactpages.com	8.62
56	newrelic.com	8.62
57	pardot.com	8.61
58	checkpoint.com	8.60
59	ctctcdn.com	8.59
60	ri.gov	8.59
61	rts.ch	8.59
62	ebay.de	8.58
63	salesforce-sites.com	8.58
64	adjust.com	8.57
65	bloomberglaw.com	8.57
66	cbslocal.com	8.57
67	ebay.co.uk	8.57
68	cbssports.com	8.55
69	capgemini.com	8.54
70	europapress.es	8.54
71	insider.com	8.54
72	radio-canada.ca	8.53
73	linksynergy.com	8.52
74	morningstar.com	8.52
75	webpagetest.org	8.52
76	nzherald.co.nz	8.51
77	cbs.com	8.50
78	pandora.com	8.50
79	taboola.com	8.50
80	wixmp.com	8.50
81	bis.org	8.49
82	etsystatic.com	8.49
83	insiderintelligence.com	8.49
84	bing.net	8.46
85	simonandschuster.com	8.45
86	businessweek.com	8.44
87	paylocity.com	8.43
88	disneyplus.com	8.42
89	blackbaud.com	8.40
90	prf.hn	8.40
91	workday.com	8.40
92	ebayimg.com	8.39
93	exlibrisgroup.com	8.39
94	nj.com	8.39
95	azcentral.com	8.38
96	freep.com	8.37
97	jaxa.jp	8.37
98	newsday.com	8.37
99	opentelemetry.io	8.36
100	oregonlive.com	8.35

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Websites using IBM NS1 for DNS

High-authority sites

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