Characters allowed between hostname and / but don't change the hostname

⚠ Browser differences

Checks what characters can be added between "https://example.com" and /, while keeping the hostname "example.com"

Created Apr 15, 2024

Updated May 28, 2025

Detecting browser...

CategoryURL Handling

VisibilityPublic

TypeJS

CharsetUTF-8

Template used:

if (new URL("https://example.com" + String.fromCodePoint($[i]) + "/").hostname === 'example.com'){log($[i])}

Sample payloads

if (new URL("https://example.com" + String.fromCodePoint(9) + "/").hostname === 'example.com'){alert(9)}

if (new URL("https://example.com" + String.fromCodePoint(10) + "/").hostname === 'example.com'){alert(10)}

if (new URL("https://example.com" + String.fromCodePoint(13) + "/").hostname === 'example.com'){alert(13)}

if (new URL("https://example.com" + String.fromCodePoint(35) + "/").hostname === 'example.com'){alert(35)}

if (new URL("https://example.com" + String.fromCodePoint(47) + "/").hostname === 'example.com'){alert(47)}

if (new URL("https://example.com" + String.fromCodePoint(58) + "/").hostname === 'example.com'){alert(58)}

if (new URL("https://example.com" + String.fromCodePoint(63) + "/").hostname === 'example.com'){alert(63)}

if (new URL("https://example.com" + String.fromCodePoint(92) + "/").hostname === 'example.com'){alert(92)}

if (new URL("https://example.com" + String.fromCodePoint(173) + "/").hostname === 'example.com'){alert(173)}

if (new URL("https://example.com" + String.fromCodePoint(847) + "/").hostname === 'example.com'){alert(847)}

if (new URL("https://example.com" + String.fromCodePoint(4447) + "/").hostname === 'example.com'){alert(4447)}

if (new URL("https://example.com" + String.fromCodePoint(4448) + "/").hostname === 'example.com'){alert(4448)}

if (new URL("https://example.com" + String.fromCodePoint(6068) + "/").hostname === 'example.com'){alert(6068)}

if (new URL("https://example.com" + String.fromCodePoint(6069) + "/").hostname === 'example.com'){alert(6069)}

if (new URL("https://example.com" + String.fromCodePoint(6155) + "/").hostname === 'example.com'){alert(6155)}

if (new URL("https://example.com" + String.fromCodePoint(6156) + "/").hostname === 'example.com'){alert(6156)}

if (new URL("https://example.com" + String.fromCodePoint(6157) + "/").hostname === 'example.com'){alert(6157)}

if (new URL("https://example.com" + String.fromCodePoint(6158) + "/").hostname === 'example.com'){alert(6158)}

if (new URL("https://example.com" + String.fromCodePoint(6159) + "/").hostname === 'example.com'){alert(6159)}

if (new URL("https://example.com" + String.fromCodePoint(8203) + "/").hostname === 'example.com'){alert(8203)}