opendo.cn - robtex.com
opendo.cn
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | ns1.judns.com โ ๏ธ Not in zone NS records | ||||||
| A | 47.97.51.45๐จ๐ณ Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns1.julydns.com โ ๏ธ Not in parent delegation | ||||||
| A | 47.97.51.45๐จ๐ณ Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns2.judns.com โ ๏ธ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com โ ๏ธ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
cn
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.dns.cn โญ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net โ ๏ธ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034669909 | ||||||
Same first word
Similar names
DNS History
15 records (4 active, 11 former)
โNSns1.judns.com2026-02-22 โ 2026-04-14 ยท 3 obs
โ 2015-06-02 12:52:58
โ 2026-02-22 13:58:18
โ 2026-04-14 14:57:12
โ 2026-02-22 13:58:18
โ 2026-04-14 14:57:12
โNSns1.julydns.com2026-02-22 โ 2026-04-14 ยท 3 obs
โ 2015-06-02 12:52:58
โ 2026-02-22 13:58:18
โ 2026-04-14 14:57:12
โ 2026-02-22 13:58:18
โ 2026-04-14 14:57:12
โNSns1.sedoparking.com2015-06-02 โ 2015-06-02 ยท 3 obs
โ 2015-06-02 12:52:58
โ 2026-02-22 13:58:18
โ 2026-04-14 14:57:12
โ 2026-02-22 13:58:18
โ 2026-04-14 14:57:12
โNSns2.judns.com2026-02-22 โ 2026-04-14 ยท 3 obs
โ 2015-06-02 12:52:58
โ 2026-02-22 13:58:18
โ 2026-04-14 14:57:12
โ 2026-02-22 13:58:18
โ 2026-04-14 14:57:12
โNSns2.julydns.com2026-02-22 โ 2026-04-14 ยท 3 obs
โ 2015-06-02 12:52:58
โ 2026-02-22 13:58:18
โ 2026-04-14 14:57:12
โ 2026-02-22 13:58:18
โ 2026-04-14 14:57:12
โNSns2.sedoparking.com2015-06-02 โ 2015-06-02 ยท 3 obs
โ 2015-06-02 12:52:58
โ 2026-02-22 13:58:18
โ 2026-04-14 14:57:12
โ 2026-02-22 13:58:18
โ 2026-04-14 14:57:12
โMXmail.nickstel.com2015-06-02 โ 2015-06-02 ยท 3 obs
โ 2015-06-02 12:52:58
โ 2017-04-03 12:29:04
โ 2026-04-14 14:57:12
โ 2017-04-03 12:29:04
โ 2026-04-14 14:57:12
โMXmail.skrimple.com2017-04-03 โ 2017-04-03 ยท 4 obs
โ 2015-06-02 12:52:58
โ 2017-04-03 12:29:04
โ 2026-02-22 13:58:18
โ 2026-04-14 14:57:12
โ 2017-04-03 12:29:04
โ 2026-02-22 13:58:18
โ 2026-04-14 14:57:12
โA47.83.162.12026-02-22 โ 2026-02-22 ยท 4 obs
โ 2017-04-03 12:29:04
โ 2026-02-22 13:58:18
โ 2026-03-21 12:25:16
โ 2026-04-14 14:57:12
โ 2026-02-22 13:58:18
โ 2026-03-21 12:25:16
โ 2026-04-14 14:57:12
โA47.88.3.2332016-07-26 โ 2016-07-26 ยท 4 obs
โ 2016-01-18 00:47:00
โ 2016-07-26 11:15:00
โ 2017-04-03 12:29:04
โ 2026-04-14 14:57:12
โ 2016-07-26 11:15:00
โ 2017-04-03 12:29:04
โ 2026-04-14 14:57:12
โA50.117.113.2222017-04-03 โ 2017-04-03 ยท 4 obs
โ 2016-07-26 11:15:00
โ 2017-04-03 12:29:04
โ 2026-02-22 13:58:18
โ 2026-04-14 14:57:12
โ 2017-04-03 12:29:04
โ 2026-02-22 13:58:18
โ 2026-04-14 14:57:12
โA54.183.180.822015-10-23 โ 2015-12-29 ยท 5 obs
โ 2015-06-02 12:52:58
โ 2015-10-23 05:26:28
โ 2015-12-29 04:43:56
โ 2016-01-18 00:47:00
โ 2026-04-14 14:57:12
โ 2015-10-23 05:26:28
โ 2015-12-29 04:43:56
โ 2016-01-18 00:47:00
โ 2026-04-14 14:57:12
โA67.43.147.272016-01-18 โ 2016-01-18 ยท 4 obs
โ 2015-12-29 04:43:56
โ 2016-01-18 00:47:00
โ 2016-07-26 11:15:00
โ 2026-04-14 14:57:12
โ 2016-01-18 00:47:00
โ 2016-07-26 11:15:00
โ 2026-04-14 14:57:12
โA67.43.147.282016-01-18 โ 2016-01-18 ยท 4 obs
โ 2015-12-29 04:43:56
โ 2016-01-18 00:47:00
โ 2016-07-26 11:15:00
โ 2026-04-14 14:57:12
โ 2016-01-18 00:47:00
โ 2016-07-26 11:15:00
โ 2026-04-14 14:57:12
โA72.52.4.912015-06-02 โ 2015-06-02 ยท 3 obs
โ 2015-06-02 12:52:58
โ 2015-10-23 05:26:28
โ 2026-04-14 14:57:12
โ 2015-10-23 05:26:28
โ 2026-04-14 14:57:12
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, a.dns.cn, b.dns.cn, c.dns.cn... | - |
| opendo.cn | ns1.judns.com, ns2.judns.com | - |
โ Authoritative Response
Server:162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for opendo.cn (unsigned zone)
โฑ๏ธ Timing
Total: 3514ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
Analysis
Name Servers
opendo.cn is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
opendo.cn shares some name servers with other domains, for example nuomiwo.com, rustkaifu.com, qtxtyu.com, mljar.cn and ryioyh.com.
Host names with a single IP:
ns1.judns.com points to 47.97.51.45
ns2.judns.com points to 162.159.27.251
ns1.julydns.com points to 47.97.51.45
ns2.julydns.com points to 162.159.48.223
Names pointing to 47.97.51.45: ns1.judns.com, ns1.julydns.com