# 想知道大家对 63个o.online 是否有真正的用途 **URL:** \ **Category:** FJ.KG 讨论区\ **Created:** [2026 年8 月 1 日 10:40 UTC](https://www.nodeloc.com/t/topic/101724 "2026-08-01T10:40:36Z")\ **Posts on this page:** 13\ **Page:** 1
**Author:** ![user94](https://www.nodeloc.com/user_avatar/www.nodeloc.com/user94/32/62905_2.png) [@user94](https://www.nodeloc.com/u/user94)\ **Post date:** [2026 年8 月 1 日 10:40 UTC](https://www.nodeloc.com/t/topic/101724/1 "2026-08-01T10:40:36Z")
如果没有的话我就换掉了，现在这个只能由cf pages申请google的证书，其他证书都下不来 ---
**Author:** ![liukaishuo](https://www.nodeloc.com/letter_avatar_proxy/v4/letter/l/f9ae1b/32.png) [@liukaishuo](https://www.nodeloc.com/u/liukaishuo)\ **Post date:** [2026 年8 月 1 日 12:26 UTC](https://www.nodeloc.com/t/topic/101724/2 "2026-08-01T12:26:14Z")
长链接生成器？反正我没用 ---
**Author:** ![zxylxy](https://www.nodeloc.com/user_avatar/www.nodeloc.com/zxylxy/32/35517_2.png) [@zxylxy](https://www.nodeloc.com/u/zxylxy)\ **Post date:** [2026 年8 月 1 日 12:35 UTC](https://www.nodeloc.com/t/topic/101724/3 "2026-08-01T12:35:13Z")
这是个域名吧 ---
**Author:** ![liukaishuo](https://www.nodeloc.com/letter_avatar_proxy/v4/letter/l/f9ae1b/32.png) [@liukaishuo](https://www.nodeloc.com/u/liukaishuo)\ **Post date:** [2026 年8 月 1 日 12:36 UTC](https://www.nodeloc.com/t/topic/101724/4 "2026-08-01T12:36:45Z")
他这是二级域名站啊 ---
**Author:** ![DeeDee](https://www.nodeloc.com/user_avatar/www.nodeloc.com/deedee/32/72_2.png) [@DeeDee](https://www.nodeloc.com/u/DeeDee)\ **Post date:** [2026 年8 月 1 日 12:38 UTC](https://www.nodeloc.com/t/topic/101724/5 "2026-08-01T12:38:19Z")
感觉没啥用呀，太长了 ---
**Author:** ![Clina](https://www.nodeloc.com/user_avatar/www.nodeloc.com/clina/32/26188_2.png) [@Clina](https://www.nodeloc.com/u/Clina)\ **Post date:** [2026 年8 月 1 日 14:34 UTC](https://www.nodeloc.com/t/topic/101724/6 "2026-08-01T14:34:23Z")
长链接生成器 oo.63个o.online ---
**Author:** ![Furry](https://www.nodeloc.com/user_avatar/www.nodeloc.com/furry/32/61704_2.png) [@Furry](https://www.nodeloc.com/u/Furry)\ **Post date:** [2026 年8 月 1 日 15:27 UTC](https://www.nodeloc.com/t/topic/101724/7 "2026-08-01T15:27:04Z")
我觉得没人会去打（ ---
**Author:** ![user80](https://www.nodeloc.com/user_avatar/www.nodeloc.com/user80/32/7489_2.png) [@user80](https://www.nodeloc.com/u/user80)\ **Post date:** [2026 年8 月 1 日 15:35 UTC](https://www.nodeloc.com/t/topic/101724/8 "2026-08-01T15:35:03Z")
搞个邮箱玩？:ac01: 分配个类似o@ooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo.online的？ 不过用户名也得是o，系统自动分配o的数量？ ---
**Author:** ![user94](https://www.nodeloc.com/user_avatar/www.nodeloc.com/user94/32/62905_2.png) [@user94](https://www.nodeloc.com/u/user94)\ **Post date:** [2026 年8 月 2 日 02:50 UTC](https://www.nodeloc.com/t/topic/101724/9 "2026-08-02T02:50:03Z")
除了你这个和super的找不出了 ---
**Author:** ![hakd](https://www.nodeloc.com/user_avatar/www.nodeloc.com/hakd/32/561_2.png) [@hakd](https://www.nodeloc.com/u/hakd)\ **Post date:** [2026 年8 月 2 日 02:57 UTC](https://www.nodeloc.com/t/topic/101724/10 "2026-08-02T02:57:09Z")
我感觉是没啥用的，谁没事数打了多少个o啊。 ---
**Author:** ![guguan123](https://www.nodeloc.com/user_avatar/www.nodeloc.com/guguan123/32/8688_2.png) [@guguan123](https://www.nodeloc.com/u/guguan123)\ **Post date:** [2026 年8 月 2 日 05:28 UTC](https://www.nodeloc.com/t/topic/101724/11 "2026-08-02T05:28:38Z")
其实放到SAN里就行了，CN的长度限制是63个字符，但是SAN能253个字符 ```plaintext depth=3 C=US, O=Internet Security Research Group, CN=ISRG Root X2 verify return:1 depth=2 C=US, O=ISRG, CN=Root YE verify return:1 depth=1 C=US, O=Let's Encrypt, CN=YE2 verify return:1 depth=0 CN=a.844880.xyz verify return:1 DONE Certificate: Data: Version: 3 (0x2) Serial Number: 05:73:6c:e2:56:ee:1d:4f:36:e3:0b:65:6e:62:56:5b:2a:62 Signature Algorithm: ecdsa-with-SHA384 Issuer: C=US, O=Let's Encrypt, CN=YE2 Validity Not Before: Jul 10 22:36:11 2026 GMT Not After : Oct 8 22:36:10 2026 GMT Subject: CN=a.844880.xyz Subject Public Key Info: Public Key Algorithm: id-ecPublicKey Public-Key: (256 bit) pub: 04:ab:9e:7f:38:84:3a:f2:2f:8d:d5:d1:7d:90:2f: bf:0b:dd:dc:83:78:04:c0:b1:7d:09:a1:00:d8:90: 6c:01:c4:f8:0e:fd:7f:d2:41:af:22:ce:37:bb:9d: 67:c0:63:fd:27:08:16:c6:54:5f:40:ce:60:ca:8b: 79:29:33:23:24 ASN1 OID: prime256v1 NIST CURVE: P-256 X509v3 extensions: X509v3 Key Usage: critical Digital Signature X509v3 Extended Key Usage: TLS Web Server Authentication X509v3 Basic Constraints: critical CA:FALSE X509v3 Subject Key Identifier: 24:F8:4F:DD:0C:BF:C3:8E:60:FB:4B:1C:09:59:66:A4:C0:0B:CF:08 X509v3 Authority Key Identifier: B9:59:F2:8E:CF:22:F0:86:D3:37:48:FF:76:14:18:BA:82:D8:55:87 Authority Information Access: CA Issuers - URI:http://ye2.i.lencr.org/ X509v3 Subject Alternative Name: DNS:a.844880.xyz, DNS:o.ooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo.online X509v3 Certificate Policies: Policy: 2.23.140.1.2.1 X509v3 CRL Distribution Points: Full Name: URI:http://ye2.c.lencr.org/99.crl CT Precertificate SCTs: Signed Certificate Timestamp: Version : v1 (0x0) Log ID : C8:A3:C4:7F:C7:B3:AD:B9:35:6B:01:3F:6A:7A:12:6D: E3:3A:4E:43:A5:C6:46:F9:97:AD:39:75:99:1D:CF:9A Timestamp : Jul 10 23:34:41.646 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:B1:E8:85:3D:DA:86:5B:56:2F:0D:7F: 88:85:F7:5E:2F:87:01:90:E8:52:23:6B:60:B8:8A:5D: CE:A7:D0:7E:34:02:21:00:96:89:D6:02:F0:C0:45:BA: 50:FF:15:08:6E:EC:F0:B2:D2:D6:CD:0B:B6:26:09:80: 59:01:51:EF:ED:E7:7D:FB Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 26:E3:64:6E:58:69:21:23:BC:34:3F:47:24:35:9B:37: 92:CD:24:5A:88:D8:15:D3:93:33:FD:99:18:AB:47:23 Timestamp : Jul 10 23:34:41.025 2026 GMT Extensions: 00:00:05:00:27:D1:2E:C5 Signature : ecdsa-with-SHA256 30:45:02:21:00:BF:2C:84:B8:DC:A4:1E:92:DF:F7:9C: 24:99:EC:85:E1:77:AD:DF:89:97:21:D6:F2:81:1C:BA: 22:D4:80:62:F9:02:20:73:91:48:E0:1B:FC:17:EC:29: 82:96:BB:41:16:D5:FF:F8:C4:5C:49:B9:8B:6D:58:DD: EF:A9:8B:E9:FC:08:C9 Signature Algorithm: ecdsa-with-SHA384 Signature Value: 30:66:02:31:00:ba:25:d9:cd:bb:98:b5:23:c1:94:41:b4:04: 26:61:c9:8f:88:90:4f:87:10:66:9c:43:b4:5f:ac:f5:75:e0: 04:96:b8:af:1b:23:47:e5:46:ee:a7:7c:34:dc:c2:39:52:02: 31:00:d1:f8:59:23:7a:57:3c:14:22:1b:84:16:da:cc:15:cc: 95:15:bc:14:c3:8f:ca:35:ae:80:3b:b8:2b:41:47:66:93:4e: 1d:de:9a:3c:c9:58:f3:d6:a5:67:a3:9f:c1:01 ``` ---
**Author:** ![10\_0\_16\_12](https://www.nodeloc.com/user_avatar/www.nodeloc.com/10_0_16_12/32/1014_2.png) [@10\_0\_16\_12](https://www.nodeloc.com/u/10_0_16_12)\ **Post date:** [2026 年8 月 2 日 11:40 UTC](https://www.nodeloc.com/t/topic/101724/12 "2026-08-02T11:40:31Z")
你这头像我第一眼看还以为是James 怎么做到的啊 ---
**Author:** ![user94](https://www.nodeloc.com/user_avatar/www.nodeloc.com/user94/32/62905_2.png) [@user94](https://www.nodeloc.com/u/user94)\ **Post date:** [2026 年8 月 2 日 12:26 UTC](https://www.nodeloc.com/t/topic/101724/13 "2026-08-02T12:26:21Z")
gif（动图）