300087.cn - robtex.com
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300087.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 124.156.227.2🇯🇵 TENCENT-NET-AP-CN | ||||||
| NS | retired.dnspod.net ⭐ | ||||||
| A | 2402:4e00:1470:2::e🇨🇳 TENCENT-NET-AP | ||||||
| A | 1.12.0.4🇨🇳 TENCENT-NET-AP-CN | ||||||
| PTR | ip-1-12-0-4.defastlink.net | ||||||
| A | 1.14.119.35🇨🇳 TENCENT-NET-AP | ||||||
| PTR | ip-1-14-119-35.defastlink.net | ||||||
| A | 111.13.13.35🇨🇳 CHINAMOBILE-CN | ||||||
| PTR | ip-111-13-13-35.defastlink.net | ||||||
| A | 112.80.181.45🇨🇳 CHINA169-Backbone | ||||||
| PTR | ip-112-80-181-45.defastlink.net | ||||||
| A | 117.89.178.173🇨🇳 ChinaNet-NANJING-JISHAN-IDC | ||||||
| PTR | ip-117-89-178-173.defastlink.net | ||||||
| NS | tenor.dnspod.net | ||||||
| A | 2402:4e00:111:fff::c🇨🇳 TENCENT-NET-AP | ||||||
| A | 1.12.0.1🇨🇳 TENCENT-NET-AP-CN | ||||||
| PTR | ip-1-12-0-1.defastlink.net | ||||||
| A | 36.155.149.176🇨🇳 CMNET-Jiangsu-AP | ||||||
| PTR | ip-36-155-149-176.defastlink.net | ||||||
| A | 101.227.168.35🇨🇳 CHINANET-SHANGHAI-MAN | ||||||
| PTR | ip-101-227-168-35.defastlink.net | ||||||
| A | 111.206.98.235🇨🇳 CHINA169-BJ | ||||||
| PTR | ip-111-206-98-235.defastlink.net | ||||||
| A | 129.211.176.239🇨🇳 TENCENT-NET-AP | ||||||
| PTR | ip-129-211-176-239.defastlink.net | ||||||
| SOA | retired.dnspod.netfreednsadmin@dnspod.com serial=1768538637 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2034456417 | ||||||
Same first word
300087.cn |
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DNS History
8 records (3 active, 5 former)
○NSns1.72dns.com2015-08-03 → 2017-04-20 · 4 obs
● 2017-04-20 21:06:34
○ 2026-02-19 00:03:10
○ 2026-02-19 00:03:12
○NSns2.idc1.cn2015-08-03 → 2016-07-07 · 4 obs
● 2016-07-07 07:13:48
○ 2017-04-20 21:06:34
○ 2026-02-19 00:03:12
●NSretired.dnspod.net2026-02-19 → 2026-02-19 · 3 obs
● 2026-02-19 00:03:10
● 2026-02-19 00:03:12
●NStenor.dnspod.net2026-02-19 → 2026-02-19 · 3 obs
● 2026-02-19 00:03:10
● 2026-02-19 00:03:12
○A103.52.216.1232016-07-07 → 2016-07-07 · 4 obs
● 2016-07-07 07:13:48
○ 2026-02-19 00:03:10
○ 2026-02-19 00:03:12
○A113.10.245.882015-08-03 → 2015-12-02 · 4 obs
● 2015-12-02 12:18:30
○ 2016-07-07 07:13:48
○ 2026-02-19 00:03:12
●A124.156.227.22026-02-19 → 2026-02-19 · 3 obs
● 2026-02-19 00:03:10
● 2026-02-19 00:03:12
○CNAMEcn-stock.inv.org.cn2015-08-03 → 2016-07-07 · 4 obs
● 2016-07-07 07:13:48
○ 2017-04-20 21:06:34
○ 2026-02-19 00:03:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| 300087.cn | tenor.dnspod.net, retired.dnspod.net | - |
✅ Authoritative Response
Server: 1.12.0.4
NS records: tenor.dnspod.net, retired.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 300087.cn (unsigned zone)
⏱️ Timing
Total: 773ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 124.156.227.2 |
| NS | 2 | retired.dnspod.net, tenor.dnspod.net |
| SOA | 1 | retired.dnspod.net freednsadmin.dnspod.c |
AI analysis
300087.cn resolves to a single IP: 124.156.227.2.
Other host names, for instance, krsx.cn and www.youzhi188.com.cn share IP numbers with 300087.cn.
300087.cn has two name servers: retired.dnspod.net and tenor.dnspod.net.
300087.cn shares the same name server setup as other domains, for example iknl.cn, zz5u.com, jingupaimai.com, pcdaili.com and vcvcd.com.
300087.cn shares name servers with other domains to some extent, for example mayunlife.cn and pk451.com.
Host names with six IP numbers: retired.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; tenor.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.