0073.com.cn - robtex.com
0073.com.cn
com.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=2030558592 | ||||||
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
○NSdns1.iidns.com2015-05-15 → 2016-09-20 · 4 obs
● 2016-09-20 19:07:36
○ 2017-04-18 10:27:42
○ 2026-05-09 16:52:34
○NSdns2.iidns.com2015-05-15 → 2016-09-20 · 4 obs
● 2016-09-20 19:07:36
○ 2017-04-18 10:27:42
○ 2026-05-09 16:52:34
○NSdns3.iidns.com2015-05-15 → 2016-09-20 · 4 obs
● 2016-09-20 19:07:36
○ 2017-04-18 10:27:42
○ 2026-05-09 16:52:34
○NSdns4.iidns.com2015-05-15 → 2016-09-20 · 4 obs
● 2016-09-20 19:07:36
○ 2017-04-18 10:27:42
○ 2026-05-09 16:52:34
○NSdns5.iidns.com2015-05-15 → 2016-09-20 · 4 obs
● 2016-09-20 19:07:36
○ 2017-04-18 10:27:42
○ 2026-05-09 16:52:34
○NSdns6.iidns.com2015-05-15 → 2016-09-20 · 4 obs
● 2016-09-20 19:07:36
○ 2017-04-18 10:27:42
○ 2026-05-09 16:52:34
●NSroom.dnspod.net2026-04-16 → 2026-05-09 · 3 obs
● 2026-04-16 00:03:24
● 2026-05-09 16:52:34
●NSshorts.dnspod.net2026-04-16 → 2026-05-09 · 3 obs
● 2026-04-16 00:03:24
● 2026-05-09 16:52:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| 0073.com.cn | room.dnspod.net, shorts.dnspod.net | - |
✅ Authoritative Response
Server:36.155.149.176
NS records: room.dnspod.net, shorts.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 0073.com.cn (unsigned zone)
⏱️ Timing
Total: 4610ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | shorts.dnspod.net, room.dnspod.net |
| MX | 3 | mx1.feishu.cn (pri: 1), mx2.feishu.cn (pri: 5)... |
| TXT | 2 | v=spf1 +include:_netblocks.m.feishu.cn -, verification-code-site-App_feishu=7HBd7Z |
| SOA | 1 | shorts.dnspod.net freednsadmin.dnspod.co |
Analysis
Name Servers
0073.com.cn is delegated to two name servers: room.dnspod.net and shorts.dnspod.net.
0073.com.cn uses the same name server setup as other domains, for instance dj778.com, xn--czry03m.com, quipb.com, yihhe.com and alipoay.com.
0073.com.cn partially shares name servers with other domains, for instance flykiller.tk.
Host names with six IP numbers: room.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; shorts.dnspod.net points to 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 117.89.178.173 and 220.196.136.35.
Mail Servers
0073.com.cn is handled by three mail servers: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.
0073.com.cn shares some mail servers with other domains, including intradin.com, shudong.cn, gyvc.cn, dadifangxiang.com and newtypegames.com.
These mail servers are commonly used with mxbiz1.qq.com and mxbiz2.qq.com.
Three IP numbers:
mx3.feishu.cn points to: 52.220.106.220, 101.126.58.225 and 122.14.229.0.
Two IP numbers:
mx2.feishu.cn points to: 101.126.58.225 and 122.14.229.0.
One IP number:
mx1.feishu.cn points to: 52.220.106.220.
Names pointing to 52.220.106.220: mx3.feishu.cn, mx1.feishu.cn.
Names pointing to 101.126.58.225: mx3.feishu.cn, mx2.feishu.cn.
Names pointing to 122.14.229.0: mx3.feishu.cn, mx2.feishu.cn.