Defaults.Exposed › By TLD › Rankings
The most & least secure TLDs
Ranked by the share of domains scoring an F (the lowest grade), among TLDs with at least 100,000 graded domains. As of 2026-06-27. Lower is better.
Strongest TLDs (lowest failure rate)
| # | TLD | Region / type | F-rate |
|---|---|---|---|
| 1 | .ch | Switzerland | 59.1% |
| 2 | .ro | Romania | 60.8% |
| 3 | .sk | Slovakia | 64.6% |
| 4 | .no | Norway | 64.9% |
| 5 | .hr | Croatia | 65.1% |
| 6 | .pt | Portugal | 65.2% |
| 7 | .pl | Poland | 65.6% |
| 8 | .help | gTLD | 65.7% |
| 9 | .nl | Netherlands | 66% |
| 10 | .sg | Singapore | 68% |
| 11 | .dk | Denmark | 70.2% |
| 12 | .ie | Ireland | 71% |
| 13 | .ar | Argentina | 71.2% |
| 14 | .mx | Mexico | 72.2% |
| 15 | .cl | Chile | 72.2% |
Weakest TLDs (highest failure rate)
| # | TLD | Region / type | F-rate |
|---|---|---|---|
| 1 | .ph | Philippines | 99.7% |
| 2 | .top | gTLD | 99.1% |
| 3 | .bond | gTLD | 99.1% |
| 4 | .vip | gTLD | 98.9% |
| 5 | .cn | China | 98.8% |
| 6 | .xyz | gTLD | 98.3% |
| 7 | .cfd | gTLD | 98.2% |
| 8 | .cyou | gTLD | 98.1% |
| 9 | .bet | gTLD | 98.1% |
| 10 | .icu | gTLD | 97.9% |
| 11 | .mobi | gTLD | 97.6% |
| 12 | .lol | gTLD | 97.3% |
| 13 | .sbs | gTLD | 97.2% |
| 14 | .xn--p1ai | gTLD | 97.1% |
| 15 | .cc | gTLD | 96.9% |
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