mdn.org.cn - robtex.com
mdn.org.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 80.209.241.176🇺🇸 HOSTKEYUSA-AS80.209.241.0/24 HOSTKEY USA Inc | ||||||
| NS | jack.dnspod.net ⭐ | ||||||
| A | 2402:4e00:1470:2::e🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40 | ||||||
| A | 1.12.0.4🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM | ||||||
| A | 1.14.119.35🇨🇳 TENCENT-NET-AP1.14.64.0/18 | ||||||
| A | 111.13.13.35🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route) | ||||||
| A | 112.80.181.45🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network | ||||||
| A | 117.89.178.173🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC | ||||||
| NS | ivan.dnspod.net | ||||||
| A | 2402:4e00:111:fff::c🇨🇳 TENCENT-NET-AP2402:4e00::/35 | ||||||
| A | 1.12.0.1🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM | ||||||
| A | 36.155.149.176🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route) | ||||||
| A | 101.227.168.35🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC | ||||||
| A | 111.206.98.235🇨🇳 CHINA169-BJ111.206.98.0/24 | ||||||
| A | 129.211.176.239🇨🇳 TENCENT-NET-AP129.211.176.0/20 | ||||||
| SOA | jack.dnspod.netfreednsadmin@dnspod.com serial=1775511899 | ||||||
org.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2027844673 | ||||||
Same first word
Similar names
DNS History
4 records (3 active, 1 former)
●NSivan.dnspod.net2026-03-24 → 2026-04-14 · 2 obs
● 2026-04-14 10:05:58
●NSjack.dnspod.net2026-03-24 → 2026-04-14 · 2 obs
● 2026-04-14 10:05:58
●A80.209.241.1762026-03-24 → 2026-04-14 · 2 obs
● 2026-04-14 10:05:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, c.dns.cn, d.dns.cn, e.dns.cn... | - |
| mdn.org.cn | ivan.dnspod.net, jack.dnspod.net | - |
✅ Authoritative Response
Server:117.89.178.173
NS records: ivan.dnspod.net, jack.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mdn.org.cn (unsigned zone)
⏱️ Timing
Total: 4623ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.209.241.176 |
| NS | 2 | ivan.dnspod.net, jack.dnspod.net |
| SOA | 1 | jack.dnspod.net freednsadmin.dnspod.com |
Analysis
IP Addresses
mdn.org.cn points to an IP address: 80.209.241.176.
other host names include wikibooks.cn, gtk.org.cn, tomcat.net.cn, jboss.com.cn and sklearn.org; they share IP numbers with mdn.org.cn.
Name Servers
Two name servers ivan.dnspod.net and jack.dnspod.net handle the delegation for mdn.org.cn.
mdn.org.cn shares the same name server setup as other domains, for instance jboss.com.cn, ilooker.com.tw, sklearn.org, holybible.com.cn and planetphysics.org.
Six IP addresses per host:
ivan.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; jack.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