idmd.cn - robtex.com
idmd.cn
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034599114 | ||||||
Same first word
Similar names
DNS History
13 records (3 active, 10 former)
○NSdns15.hichina.com2017-12-24 → 2017-12-24 · 4 obs
● 2017-12-24 01:16:32
○ 2026-03-26 13:59:28
○ 2026-03-28 14:23:08
○NSdns16.hichina.com2017-12-24 → 2017-12-24 · 4 obs
● 2017-12-24 01:16:32
○ 2026-03-26 13:59:28
○ 2026-03-28 14:23:08
●NSf1g1ns1.dnspod.net2015-08-09 → 2026-03-28 · 9 obs
● 2015-10-14 08:35:50
○ 2015-11-12 20:22:24
● 2016-01-28 05:42:58
● 2016-04-21 11:24:58
○ 2016-11-20 17:46:58
○ 2017-12-24 01:16:32
● 2026-03-26 13:59:28
● 2026-03-28 14:23:08
○NSf1g1ns2.dnspod.net2015-08-09 → 2016-04-21 · 7 obs
○ 2015-10-14 08:35:50
○ 2015-11-12 20:22:24
● 2016-01-28 05:42:58
● 2016-04-21 11:24:58
○ 2016-11-23 17:03:32
○ 2026-03-28 14:23:08
●NSforecast.dnspod.net2026-03-26 → 2026-03-28 · 3 obs
● 2026-03-26 13:59:28
● 2026-03-28 14:23:08
○NSns1.01isp.com2015-08-09 → 2016-12-04 · 7 obs
● 2016-01-28 05:42:58
○ 2016-04-21 11:24:58
● 2016-11-20 17:46:58
● 2016-12-04 19:07:22
○ 2017-12-24 01:16:32
○ 2026-03-28 14:23:08
○NSns2.01isp.net2015-10-14 → 2016-12-04 · 9 obs
● 2015-10-14 08:35:50
● 2015-11-12 20:22:24
○ 2016-01-28 05:42:58
○ 2016-04-21 11:24:58
● 2016-11-23 17:03:32
● 2016-12-04 19:07:22
○ 2017-12-24 01:16:32
○ 2026-03-28 14:23:08
●NSzipper.dnspod.net2026-03-26 → 2026-03-28 · 3 obs
● 2026-03-26 13:59:28
● 2026-03-28 14:23:08
○MXmxdomain.qq.com2015-08-09 → 2017-12-24 · 4 obs
● 2017-12-24 01:16:32
○ 2026-03-26 13:59:28
○ 2026-03-28 14:23:08
○A107.150.109.782016-11-20 → 2016-12-04 · 5 obs
● 2016-11-20 17:46:58
● 2016-12-04 19:07:22
○ 2017-12-24 01:16:32
○ 2026-03-28 14:23:08
○A111.221.108.962015-11-12 → 2015-11-12 · 4 obs
● 2015-11-12 20:22:24
○ 2016-01-28 05:42:58
○ 2026-03-28 14:23:08
○A121.42.40.2122015-08-09 → 2016-04-21 · 7 obs
● 2015-10-14 08:35:50
○ 2015-11-12 20:22:24
● 2016-01-28 05:42:58
● 2016-04-21 11:24:58
○ 2016-11-20 17:46:58
○ 2026-03-28 14:23:08
○A174.128.228.1012015-08-09 → 2015-08-09 · 3 obs
○ 2017-12-24 01:16:32
○ 2026-03-28 14:23:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| idmd.cn | zipper.dnspod.net, forecast.dnspod.net | - |
✅ Authoritative Response
Server:117.89.178.173
NS records: zipper.dnspod.net, forecast.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for idmd.cn (unsigned zone)
⏱️ Timing
Total: 1271ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| SOA | 1 | f1g1ns1.dnspod.net nxdomainadmin.dnspod. |
Analysis
Name Servers
idmd.cn is delegated to three name servers: f1g1ns1.dnspod.net, forecast.dnspod.net and zipper.dnspod.net.
At least part of the name servers for idmd.cn are shared with other domains, for instance viscarci.com.cn, hongrun-tj.com.cn, zj-idc.com, 35isp.com and 7cdns.net.
These name servers are commonly used with f1g1ns2.dnspod.net, a.dnspod.com, b.dnspod.com and c.dnspod.com.
Host names with seven IP numbers:
The host name f1g1ns1.dnspod.net points to: 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 117.135.128.235, 125.94.59.235 and 163.177.5.35.
Host names with six IP numbers:
The host name forecast.dnspod.net points to: 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 112.80.181.45 and 117.89.178.173.
The host name zipper.dnspod.net points to: 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 101.227.168.35, 111.206.98.235 and 129.211.176.239.
Host names that point to 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35 and 111.13.13.35: f1g1ns1.dnspod.net and forecast.dnspod.net.