🇮🇴
.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 cloudflare.comindependent 310K.io domains 24.3% +3.9%
2 godaddy.comGodaddy 301K.io domains 23.6% −1.4%
3 namecheap.comNamecheap 122K.io domains 9.6% −1.1%
4 Amazonindependent 80K.io domains 6.3% −0.8%
5 cloud.google.comindependent 58K.io domains 4.5% −3.4%
6 hostinger.comindependent 51K.io domains 4% −0.6%
7 porkbun.comindependent 26K.io domains 2% −1.7%
8 ionos.comUnited Internet 22K.io domains 1.7% −2.8%
9 vercel.comindependent 18K.io domains 1.4% +3.9%
10 ovh.comindependent 17K.io domains 1.3% −0.6%
11 Name.comIdentity Digital 16K.io domains 1.3% −3.9%
12 parity.domainsindependent 15K.io domains 1.2% −15.6%
13 spaceship.netNamecheap 14K.io domains 1.1% −11.4%
14 gandi.netYour Online 12K.io domains 0.9% −3.9%
15 nsone.netindependent 10K.io domains 0.8% −1.6%
16 Atom.comindependent 10K.io domains 0.8% +5.5%
17 DNS.comindependent 9K.io domains 0.7% +11.2%
18 dynadot.comindependent 9K.io domains 0.7% +2.4%
19 digitalocean.comindependent 7K.io domains 0.6% −1.7%
20 dreamhost.comindependent 7K.io domains 0.5% −1.6%
21 hover.comTucows 6K.io domains 0.5% −1.9%
22 wix.comindependent 6K.io domains 0.5% +0.4%
23 Above.comindependent 6K.io domains 0.4% −14.8%
24 dns-expired.comindependent 5K.io domains 0.4% −19.5%
25 One.comGroup One 5K.io domains 0.4% −2.1%
26 azure-dns.comindependent 4K.io domains 0.3% +0.7%
27 united-domains.deUnited Internet 4K.io domains 0.3% −2.8%
28 networksolutions.comNewfold Digital 3K.io domains 0.3% +0%
29 strato.deUnited Internet 3K.io domains 0.2% −1.4%
30 Domain.comNewfold Digital 3K.io domains 0.2% −4.7%
31 siteground.netindependent 3K.io domains 0.2% −2.7%
32 dnsimple.comindependent 3K.io domains 0.2% −1.2%
33 transip.nlTeam Blue 3K.io domains 0.2% −1.7%
34 bluehost.comNewfold Digital 3K.io domains 0.2% −5.4%
35 infomaniak.chindependent 2K.io domains 0.2% −0.2%
36 hetzner.deindependent 2K.io domains 0.2% +0.2%
37 Reg.ruRuniti 2K.io domains 0.2% −2.5%
38 namesilo.comindependent 2K.io domains 0.2% +0.7%
39 WordPress.comindependent 2K.io domains 0.2% −4.3%
40 sedo.comUnited Internet 2K.io domains 0.2% −2.7%
41 All-Inkl.comindependent 2K.io domains 0.1% −0.6%
42 markmonitor.comMarkmonitor Group 2K.io domains 0.1% +1%
43 akamai.netindependent 1K.io domains 0.1% +1.3%
44 cscglobal.comindependent 1K.io domains 0.1% −0.2%
45 hostpoint.chindependent 1K.io domains 0.1% −2%
46 tucows.comTucows 1K.io domains 0.1% −8%
47 brandbucket.comindependent 1K.io domains 0.1% −1.2%
48 hostgator.coNewfold Digital 1K.io domains 0.1% −2.6%
49 njalla.doindependent 1K.io domains 0.1% −0.9%
50 namebrightdns.comindependent 1K.io domains 0.1% +7%
51 alibaba.comindependent 1K.io domains 0.1% +17.5%
52 whoisdomain.krindependent 1K.io domains 0.1% −3.2%
53 loopia.seTeam Blue 1K.io domains 0.1% −1.3%
54 parklogic.comindependent 1K.io domains 0.1% −12.8%
55 Sav.comindependent 1K.io domains 0.1% +4.9%
56 unstoppabledomains.comindependent 1K.io domains 0.1% +2.7%
57 onlydomains.comTeam Internet 997.io domains 0.1% −2.5%
58 ns.deindependent 965.io domains 0.1% +3.9%
59 eftydns.comindependent 959.io domains 0.1% −2.6%
60 domeneshop.noMiss Group 953.io domains 0.1% −2.1%
61 cloudns.netindependent 943.io domains 0.1% +4%
62 inwx.chindependent 935.io domains 0.1% +0.2%
63 Simply.comTeam Blue 924.io domains 0.1% −1.8%
64 eurodns.comNamespace 890.io domains 0.1% −1.9%
65 newfold.comNewfold Digital 884.io domains 0.1% −2.4%
66 crazydomains.comNewfold Digital 882.io domains 0.1% −2%
67 aruba.itAruba Group 844.io domains 0.1% −2.2%
68 checkdomain.deGroup One 843.io domains 0.1% −1.7%
69 microsoft.comindependent 839.io domains 0.1% −0.6%
70 xundns.comindependent 801.io domains 0.1% +36.7%
71 dnsmadeeasy.comIdentity Digital 789.io domains 0.1% −1.7%
72 parkingcrew.netindependent 784.io domains 0.1% −7.4%
73 globaldomaingroup.comindependent 783.io domains 0.1% +6.8%
74 dnsip.comindependent 782.io domains 0.1% +14.8%
75 synergywholesale.com.auVentraip 721.io domains 0.1% −2.8%
76 internetx.comUnited Internet 715.io domains 0.1% −1.9%
77 fastmail.comindependent 706.io domains 0.1% −1.5%
78 hostnet.nlGroup One 702.io domains 0.1% −4.4%
79 gabia.co.krindependent 688.io domains 0.1% −3.2%
80 fasthosts.co.ukUnited Internet 682.io domains 0.1% −1.9%
81 world4you.atUnited Internet 661.io domains 0.1% −0.9%
82 Gname.comindependent 658.io domains 0.1% +3.3%
83 mijndomein.nlindependent 629.io domains 0% −0.2%
84 bunny.netindependent 588.io domains 0% +3.9%
85 ultradns.netindependent 584.io domains 0% −0.2%
86 milesmx.comindependent 572.io domains 0% −25.7%
87 dns-suspended.comindependent 558.io domains 0% −6.7%
88 safenames.comindependent 550.io domains 0% +2.6%
89 a2hosting.comWorld Host Group 550.io domains 0% −2.7%
90 openprovider.nlindependent 503.io domains 0% +3.1%
91 vimexx.nlTeam Blue 494.io domains 0% −2%
92 gmo.jpGmo Internet 493.io domains 0% −3.3%
93 combell.euTeam Blue 490.io domains 0% −2.4%
94 Hosting.krindependent 486.io domains 0% −4.7%
95 webcentral.com.auWorld Host Group 485.io domains 0% +0%
96 inmotionhosting.comInmotion 482.io domains 0% −0.6%
97 comlaude.comMarkmonitor Group 480.io domains 0% +0.6%
98 netcup.comindependent 468.io domains 0% −1.1%
99 Register.itTeam Blue 462.io domains 0% −3.1%
100 monikerdns.netindependent 457.io domains 0% −2.4%
Zone momentum domains in zone · 12 months
1.3M
.io now
-7K
Net / month
Fast movers 30d · % change
Fastest growing
1xundns.com+36.7%
2alibaba.com+17.5%
3dnsip.com+14.8%
4DNS.com+11.2%
Losing ground
1milesmx.com−25.7%
2dns-expired.com−19.5%
3parity.domains−15.6%
4Above.com−14.8%

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.