域名信息
open.ch
权威注册数据（RDAP，自动查询）
open.ch 无权威 RDAP 服务（如 .cn 等后缀注册局未接入 IANA RDAP）。可尝试以下途径：
去 ICANN Lookup（手动输入）
本系统 DNS 记录
本系统注册查询
未找到该后缀的 RDAP 注册局
DNS 记录
| 类型 | 记录值 |
|---|---|
| A | 162.159.135.42 |
| MX | mx2.open.ch (优先级: 10) |
| MX | mx1.open.ch (优先级: 10) |
| NS | ns-cloud-c1.googledomains.com |
| NS | ns-cloud-c2.googledomains.com |
| NS | ns-cloud-c3.googledomains.com |
| NS | ns-cloud-c4.googledomains.com |
| TXT | kv7bn325h4ffrzq8ylw9nxb4mgrsd1zn |
| TXT | apple-domain-verification=ZAjijh3kX4zM3cAn |
| TXT | infoblox-domain-mastery=945eafcb5cd89eabf5f510d8a0bd5d7db71043bfcd01c4b82b6bac6cd4de734f92 |
| TXT | miro-verification=1516e5a4c7aae66bac49c48c284452b2482e4bd6 |
| TXT | 196fklqf1l772vzd8jc0xsyjbxryrn6z |
| TXT | bw=IBPZrYrkw7uE8VJ6LhvxsV6iuQ9RY5BWwOyB8enqPZZq |
| TXT | google-site-verification=twlPlQTi19t1s7_WIn6iuSWoCOwiVcHrCSNiPoBLa7w |
| TXT | _hiy4u2uj8w4cwdn1sthm54izfkwwkaz |
| TXT | GJdSaADvieyGp81N63OEWeMrrOzC2glpwqk4omaLsArBdcXwCqjfKe/pE0R8BULYXbgI9Y/nRXK8GaH43N3ifA== |
| TXT | atlassian-domain-verification=KVRyN5955WScxEOuVxXKNWLgzvJVVsl/dNvaht4yR3kgar2CrQqmMbDobjwwfsJo |
| TXT | figma-domain-verification=4e3df364a7569c66b5a52918bbc00ebac25ecb8602e8c0aede0044379f2c42a6-1751627622 |
| TXT | swisssign-check=YKwrgCGb538SaTE6-o8u70hjdoA |
| TXT | drift-domain-verification=eba926c767b4eba33360efa39b97eb3aca10a38a26c5ae38e0a37ef287757e94 |
| TXT | Foxit-domain-verification=34bbb1a1b366260e977fdde938b90040 |
| TXT | tresorit-verification=sXYewjPQ08HwpSTExDt96yGoJV8Q1qCCXvK2GNmL3hU |
| TXT | security_contact=mailto:security@open-systems.com |
| TXT | nq43175trmb6k001jh0q93y4ww2gnl9z |
| TXT | v=spf1 mx -all |
| TXT | docusign=9707b0ea-0e27-4e12-9417-60d0f932e902 |
| TXT | MS=ms50577555 |
| SOA | ns-cloud-c1.googledomains.com |