🇮🇴
.io
ccTLD zone · operated by Identity Digital
1.3M
Zone size
1,940
Operators
Moderate
Concentration
Top operators in .io by domains in the zone
1 godaddy.comGodaddy 306K.io domains 23.8% −1%
2 cloudflare.comindependent 298K.io domains 23.3% +8.9%
3 namecheap.comNamecheap 123K.io domains 9.6% −8.7%
4 Amazonindependent 81K.io domains 6.3% +0.1%
5 cloud.google.comindependent 60K.io domains 4.7% −2.2%
6 hostinger.comindependent 51K.io domains 4% −2.8%
7 porkbun.comindependent 26K.io domains 2% +0.7%
8 ionos.comUnited Internet 23K.io domains 1.8% −1.8%
9 parity.domainsindependent 18K.io domains 1.4%
10 vercel.comindependent 18K.io domains 1.4% +4.6%
11 ovh.comindependent 17K.io domains 1.3% +0.2%
12 Name.comIdentity Digital 17K.io domains 1.3% +1.2%
13 spaceship.netNamecheap 16K.io domains 1.2% +5.5%
14 gandi.netYour Online 13K.io domains 1% −1.4%
15 nsone.netindependent 11K.io domains 0.8% −0.5%
16 Atom.comindependent 9K.io domains 0.7% +6%
17 dynadot.comindependent 9K.io domains 0.7% −3.6%
18 DNS.comindependent 8K.io domains 0.7% +3.5%
19 digitalocean.comindependent 7K.io domains 0.6% −1.5%
20 dreamhost.comindependent 7K.io domains 0.5% −2.7%
21 dns-expired.comindependent 7K.io domains 0.5% +30.8%
22 Above.comindependent 7K.io domains 0.5% −9.6%
23 hover.comTucows 6K.io domains 0.5% −2.5%
24 wix.comindependent 6K.io domains 0.5% −2.7%
25 One.comGroup One 5K.io domains 0.4% −1.6%
26 azure-dns.comindependent 4K.io domains 0.3% +1.5%
27 united-domains.deUnited Internet 4K.io domains 0.3% −1.2%
28 networksolutions.comNewfold Digital 3K.io domains 0.3% +1.1%
29 Domain.comNewfold Digital 3K.io domains 0.3% −1.4%
30 strato.deUnited Internet 3K.io domains 0.2% −0.9%
31 siteground.netindependent 3K.io domains 0.2% −2.9%
32 dnsimple.comindependent 3K.io domains 0.2% −1.1%
33 bluehost.comNewfold Digital 3K.io domains 0.2% −4%
34 transip.nlTeam Blue 3K.io domains 0.2% −0.8%
35 Reg.ruRuniti 2K.io domains 0.2% +0.8%
36 infomaniak.chindependent 2K.io domains 0.2% +1.5%
37 hetzner.deindependent 2K.io domains 0.2% +0.7%
38 WordPress.comindependent 2K.io domains 0.2% −3.6%
39 namesilo.comindependent 2K.io domains 0.2% −3.2%
40 sedo.comUnited Internet 2K.io domains 0.2% −2.2%
41 All-Inkl.comindependent 2K.io domains 0.1% −0.7%
42 markmonitor.comMarkmonitor Group 2K.io domains 0.1% +0.4%
43 tucows.comTucows 2K.io domains 0.1% +15.8%
44 hostpoint.chindependent 1K.io domains 0.1% −1.7%
45 akamai.netindependent 1K.io domains 0.1% −1.2%
46 cscglobal.comindependent 1K.io domains 0.1% −1%
47 brandbucket.comindependent 1K.io domains 0.1% −3.7%
48 hostgator.coNewfold Digital 1K.io domains 0.1% −3.2%
49 parklogic.comindependent 1K.io domains 0.1% +14.7%
50 njalla.doindependent 1K.io domains 0.1% −1.3%
51 whoisdomain.krindependent 1K.io domains 0.1% −2.2%
52 loopia.seTeam Blue 1K.io domains 0.1% −0.4%
53 namebrightdns.comindependent 1K.io domains 0.1% −1.1%
54 Sav.comindependent 1K.io domains 0.1% +7.8%
55 onlydomains.comTeam Internet 1K.io domains 0.1% −2.8%
56 unstoppabledomains.comindependent 1K.io domains 0.1% −0.1%
57 alibaba.comindependent 1K.io domains 0.1% +3.5%
58 eftydns.comindependent 985.io domains 0.1% −3.7%
59 domeneshop.noMiss Group 973.io domains 0.1% −1%
60 Simply.comTeam Blue 941.io domains 0.1% −1.1%
61 inwx.chindependent 933.io domains 0.1% +1%
62 ns.deindependent 929.io domains 0.1% +1.1%
63 cloudns.netindependent 907.io domains 0.1% +15%
64 eurodns.comNamespace 907.io domains 0.1% −1.3%
65 newfold.comNewfold Digital 906.io domains 0.1% −1.5%
66 crazydomains.comNewfold Digital 900.io domains 0.1% −3.4%
67 aruba.itAruba Group 863.io domains 0.1% −3.5%
68 checkdomain.deGroup One 858.io domains 0.1% +0.8%
69 hostresolver.comindependent 849.io domains 0.1% +5,560%
70 parkingcrew.netindependent 847.io domains 0.1% +1.9%
71 microsoft.comindependent 844.io domains 0.1% −1.7%
72 dnsmadeeasy.comIdentity Digital 803.io domains 0.1% −2.7%
73 milesmx.comindependent 770.io domains 0.1% +25,566.7%
74 synergywholesale.com.auVentraip 742.io domains 0.1% −4.9%
75 hostnet.nlGroup One 734.io domains 0.1% −3.3%
76 globaldomaingroup.comindependent 733.io domains 0.1% +9.7%
77 internetx.comUnited Internet 729.io domains 0.1% +0.3%
78 fastmail.comindependent 717.io domains 0.1% +0.1%
79 gabia.co.krindependent 711.io domains 0.1% +2%
80 fasthosts.co.ukUnited Internet 695.io domains 0.1% −0.9%
81 dnsip.comindependent 681.io domains 0.1% +6.4%
82 world4you.atUnited Internet 667.io domains 0.1% −1.2%
83 Gname.comindependent 637.io domains 0% +6.2%
84 mijndomein.nlindependent 630.io domains 0% −1.4%
85 dns-suspended.comindependent 598.io domains 0% −6%
86 xundns.comindependent 586.io domains 0% +10.2%
87 ultradns.netindependent 585.io domains 0% +1.2%
88 bunny.netindependent 566.io domains 0% +7.4%
89 a2hosting.comWorld Host Group 565.io domains 0% −5.8%
90 safenames.comindependent 536.io domains 0% +1.5%
91 gmo.jpGmo Internet 510.io domains 0% −0.8%
92 Hosting.krindependent 510.io domains 0% −0.2%
93 vimexx.nlTeam Blue 504.io domains 0% −1.6%
94 combell.euTeam Blue 502.io domains 0% +0%
95 openprovider.nlindependent 488.io domains 0% −2.2%
96 inmotionhosting.comInmotion 485.io domains 0% −5.3%
97 webcentral.com.auWorld Host Group 485.io domains 0% −1.4%
98 comlaude.comMarkmonitor Group 477.io domains 0% +0.4%
99 Register.itTeam Blue 477.io domains 0% +1.1%
100 netcup.comindependent 473.io domains 0% +0.4%
Zone momentum domains in zone · 12 months
1.3M
.io now
+51K
Net / month
Fast movers 30d · % change
Fastest growing
1milesmx.com+25,566.7%
2hostresolver.com+5,560%
3dns-expired.com+30.8%
4tucows.com+15.8%
Losing ground
1Above.com−9.6%
2namecheap.com−8.7%
3dns-suspended.com−6%
4a2hosting.com−5.8%

About this data

How it is collected. Market Insights is built entirely from publicly observable data: domains seen across the internet and the DNS servers that answer for them. We attribute each domain to a provider based on the DNS infrastructure serving it, and aggregate those signals into the figures shown here.

Why it can differ from reality. This is an automated estimate, not an official registry. A provider’s real footprint can be higher or lower than shown, especially when it does not use its own DNS servers to host customer domains (for example, when those domains sit on a registrar’s, reseller’s or third-party cloud DNS). Coverage, timing and DNS configuration all affect what we can see.

The tool is neutral and provided “as is”. The same automated method is applied to every provider, with no manual ranking, no favoritism and no paid placement. These figures are published for informational purposes only, without any warranty of accuracy or completeness, and we accept no liability for any discrepancies or for decisions made based on this data.

Think a company is under-counted? We’d genuinely like to fix it. Send us your domain list or report your DNS servers, and we’ll review the attribution.