The Majestic Million

The million domains we find with the most referring subnets

Free search and download of the top million websites, from majestic.com.

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Position	+/-	Domain	TLD	TLD Rank	Referring Subnets	Referring IPs
53	₁	github.io	.io	1	121,540 107	283,886 194
459	₂	readthedocs.io	.io	2	41,311 20	69,774 59
1,350	₁₃	webflow.io	.io	3	22,363 93	41,438 48
1,363	₂	codepen.io	.io	4	22,248 22	40,597 22
1,430	⁸	pantheonsite.io	.io	5	21,662 108	40,496 621
1,475	₁₂	itch.io	.io	6	21,258 76	40,816 102
2,321	₁₁	soup.io	.io	7	16,154 74	27,806 32
2,753	³²	opensea.io	.io	8	14,588 47	30,014 219
2,816	¹¹	redis.io	.io	9	14,377 9	20,126 35
3,157	⁵	keybase.io	.io	10	13,319 30	27,076 151
3,416	¹⁶	gitbook.io	.io	11	12,682 23	21,903 34
3,715	₁₃	osf.io	.io	12	11,944 59	19,307 69
3,740	¹⁰	8b.io	.io	13	11,896 9	20,562 51
4,029	¹²	qt.io	.io	14	11,335 15	17,385 42
4,050	₂	gleam.io	.io	15	11,303 37	22,249 10
4,057	⁴⁴	kubernetes.io	.io	16	11,299 32	17,627 41
4,090	⁶⁵	gohugo.io	.io	17	11,249 52	19,183 20
4,159	¹⁷	etherscan.io	.io	18	11,155 3	22,420 34
4,245	²⁶	termly.io	.io	19	11,028 21	20,542 26
4,394	³⁸	greenhouse.io	.io	20	10,816 30	19,005 114
4,500	₁₀	spring.io	.io	21	10,666 48	15,291 23
4,612	₂₈	atom.io	.io	22	10,508 76	17,370 111
4,638	¹⁸	transportr.io	.io	23	10,465 8	17,425 5
4,750	⁴	trezor.io	.io	24	10,297 32	23,139 112
4,840	⁶	sjv.io	.io	25	10,176 32	23,200 57
5,013	¹²	meduza.io	.io	26	9,959 18	18,087 60
5,054	₅	pen.io	.io	27	9,918 37	15,959 9
5,150	₉	gitlab.io	.io	28	9,812 27	14,979 45
5,543	⁷¹	pxf.io	.io	29	9,363 34	20,809 20
5,669	⁸	jenkins.io	.io	30	9,247 27	13,542 3
5,734	₁₇	material.io	.io	31	9,169 63	14,428 46
5,790	²⁰	tapas.io	.io	32	9,113 4	15,395 3
5,914	₂₄	hackster.io	.io	33	8,981 64	14,268 38
5,919	_3,160	fontawesome.io	.io	34	8,977 5,642	13,597 10,841
6,331	₁₈	stocksnap.io	.io	35	8,604 43	14,061 24
6,745	¹¹	keywordtool.io	.io	36	8,259 24	14,396 9
6,763	₆₇	shinyapps.io	.io	37	8,247 88	12,110 147
6,825	⁷⁶	sourceforge.io	.io	38	8,208 26	12,303 59
6,949	₅₄	angular.io	.io	39	8,121 65	12,659 68
7,288	₅₃	mailtrack.io	.io	40	7,881 60	13,288 73
7,350	⁷⁰	notes.io	.io	41	7,841 26	13,811 88
7,384	⁸	gitbooks.io	.io	42	7,819 15	11,233 16
7,574	₄	techsite.io	.io	43	7,690 26	12,018 42
7,662	⁸⁷	complianz.io	.io	44	7,636 29	16,824 71
8,003	¹¹	crowdcast.io	.io	45	7,430 15	11,605 35
8,260	⁵³	the7.io	.io	46	7,289 8	12,078 8
8,650	³⁷	ipfs.io	.io	47	7,069 3	11,412 22
8,697	³⁹	metamask.io	.io	48	7,047 1	13,473 46
9,117	¹¹⁵	gitea.io	.io	49	6,823 26	8,404 6
9,319	¹⁰⁴	hexo.io	.io	50	6,728 21	9,852 12
9,739	¹	hackaday.io	.io	51	6,552 18	9,743 9
9,910	⁷⁹	urlscan.io	.io	52	6,476 9	10,548 75
9,968	⁹⁶	bitbucket.io	.io	53	6,453 14	10,016 46
10,125	⁴	datausa.io	.io	54	6,393 18	10,690 29
10,735	⁶⁹	cex.io	.io	55	6,175 6	11,657 22
10,892	₁₉₄	techinsider.io	.io	56	6,121 81	9,374 51
10,926	³¹	getyarn.io	.io	57	6,110 8	10,024 8
11,078	⁶⁸	balena.io	.io	58	6,056 3	9,357 15
11,120	₅₆	pypa.io	.io	59	6,044 33	8,254 39
11,131	¹¹⁹	swagger.io	.io	60	6,040 23	8,225 22
11,363	¹²	hackmd.io	.io	61	5,962 12	9,219 12
11,686	₄₆	codementor.io	.io	62	5,852 32	9,166 7
11,692	⁹⁸	cncf.io	.io	63	5,850 9	8,786 18
11,770	₅₇	groups.io	.io	64	5,829 34	8,775 24
11,875	₂₅	juicer.io	.io	65	5,804 21	9,228 13
11,938	₃₃	b2match.io	.io	66	5,789 21	7,628 15
12,280	⁷⁰	fccid.io	.io	67	5,688 1	10,107 4
12,435	₂₆₆	grsm.io	.io	68	5,649 88	10,341 113
12,559	⁹⁷	home-assistant.io	.io	69	5,618 10	8,554 14
12,668	₃₃	cyberduck.io	.io	70	5,587 27	8,250 39
12,759	¹⁵⁸	thenewstack.io	.io	71	5,561 27	8,417 16
13,280	⁵⁸	statuspage.io	.io	72	5,414 2	8,259 8
13,563	₁₁	borlabs.io	.io	73	5,346 16	15,155 10
14,054	₇₇	podigee.io	.io	74	5,227 38	9,960 45
14,232	¹⁹⁷	terraform.io	.io	75	5,185 27	8,145 23
14,331	⁹⁹	brainstation.io	.io	76	5,164 6	7,794 9
14,378	₃₃	babeljs.io	.io	77	5,157 19	7,430 48
14,448	²¹³	prometheus.io	.io	78	5,139 26	7,118 26
15,380	⁴	hackathon.io	.io	79	4,955 9	7,407 20
15,395	⁵⁴	shodan.io	.io	80	4,952 1	7,229 23
15,559	³³	invideo.io	.io	81	4,918 6	9,957 31
15,633	₁₀₃	sentry.io	.io	82	4,903 35	7,569 28
15,689	₁₇	chef.io	.io	83	4,889 19	6,971 16
15,998	⁶⁴	postach.io	.io	84	4,835 1	7,032 16
16,453	₈₅	brackets.io	.io	85	4,760 26	7,040 38
16,526	¹⁴	icomoon.io	.io	86	4,751 9	6,572 45
17,089	⁷⁶	snapcraft.io	.io	87	4,651 1	7,057 15
17,246	¹⁶⁵	reviews.io	.io	88	4,625 18	7,692 21
17,378	₅₄	prismic.io	.io	89	4,600 22	7,756 9
17,557	⁵⁶	draw.io	.io	90	4,572 2	6,443 1
18,124	¹⁷⁷	apollo.io	.io	91	4,482 15	7,448 17
18,309	₈₀	stackshare.io	.io	92	4,454 24	6,748 4
18,816	₁₉₂	c9.io	.io	93	4,390 33	5,879 26
18,867	⁹⁷	snyk.io	.io	94	4,383 1	6,910 24
19,372	⁷⁸	aha.io	.io	95	4,315 2	6,492 8
19,725	₁₂₉	jwt.io	.io	96	4,266 29	5,862 29
20,127	₄₄₉	falcon.io	.io	97	4,208 77	6,408 58
20,160	²⁵	ghost.io	.io	98	4,203 10	6,744 33
20,321	³⁰⁵	curator.io	.io	99	4,181 26	6,001 40
20,487	₁₁₁	ccaf.io	.io	100	4,159 28	7,407 9