dupc.cn - robtex.com
dupc.cn
| DNSSEC | โ ๏ธ Not signed | ||||||
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=2034586606 | ||||||
Same first word
Similar names
DNS History
8 records (0 active, 8 former)
โNSns1.01isp.com2015-07-02 โ 2016-07-11 ยท 4 obs
โ 2015-07-02 15:29:16
โ 2016-07-11 23:21:20
โ 2026-03-22 02:23:50
โ 2026-03-25 18:40:06
โ 2016-07-11 23:21:20
โ 2026-03-22 02:23:50
โ 2026-03-25 18:40:06
โNSns2.01isp.net2015-07-02 โ 2016-07-11 ยท 4 obs
โ 2015-07-02 15:29:16
โ 2016-07-11 23:21:20
โ 2026-03-22 02:23:50
โ 2026-03-25 18:40:06
โ 2016-07-11 23:21:20
โ 2026-03-22 02:23:50
โ 2026-03-25 18:40:06
โMXmail.happyisp.com2020-03-07 โ 2020-03-07 ยท 4 obs
โ 2017-02-17 23:49:00
โ 2020-03-07 05:43:00
โ 2026-03-22 02:23:50
โ 2026-03-25 18:40:06
โ 2020-03-07 05:43:00
โ 2026-03-22 02:23:50
โ 2026-03-25 18:40:06
โMXmail.skrimple.com2017-02-17 โ 2017-02-17 ยท 3 obs
โ 2017-02-17 23:49:00
โ 2020-03-07 05:43:00
โ 2026-03-25 18:40:06
โ 2020-03-07 05:43:00
โ 2026-03-25 18:40:06
โA103.232.215.1402017-02-17 โ 2017-02-17 ยท 4 obs
โ 2016-07-11 23:21:20
โ 2017-02-17 23:49:00
โ 2020-03-07 05:43:00
โ 2026-03-25 18:40:06
โ 2017-02-17 23:49:00
โ 2020-03-07 05:43:00
โ 2026-03-25 18:40:06
โA111.221.108.962015-11-07 โ 2016-07-11 ยท 5 obs
โ 2015-07-02 15:29:16
โ 2015-11-07 09:38:52
โ 2016-07-11 23:21:20
โ 2017-02-17 23:49:00
โ 2026-03-25 18:40:06
โ 2015-11-07 09:38:52
โ 2016-07-11 23:21:20
โ 2017-02-17 23:49:00
โ 2026-03-25 18:40:06
โA13.209.155.492020-03-07 โ 2020-03-07 ยท 4 obs
โ 2017-02-17 23:49:00
โ 2020-03-07 05:43:00
โ 2026-03-22 02:23:50
โ 2026-03-25 18:40:06
โ 2020-03-07 05:43:00
โ 2026-03-22 02:23:50
โ 2026-03-25 18:40:06
โA174.128.228.1002015-07-02 โ 2015-07-02 ยท 3 obs
โ 2015-07-02 15:29:16
โ 2015-11-07 09:38:52
โ 2026-03-25 18:40:06
โ 2015-11-07 09:38:52
โ 2026-03-25 18:40:06
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
โ Authoritative Response
Server:203.119.27.1
NS records: e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn, b.dns.cn
๐ DNSSEC Status
๐ Secure (DNSSEC validated)
Chain of trust verified from root to domain
โฑ๏ธ Timing
Total: 523ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|