dadonghai.cn - robtex.com
dadonghai.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=2034590408 | ||||||
Subdomains
Same first word
dadonghai.cn |
dadonghai.com.cn |
DNS History
11 records (6 active, 5 former)
●NSce1.xincache.com2026-03-14 → 2026-03-26 · 3 obs
● 2026-03-14 23:44:02
● 2026-03-26 18:41:10
●NSce2.xincache.com2026-03-14 → 2026-03-26 · 3 obs
● 2026-03-14 23:44:02
● 2026-03-26 18:41:10
●NSns11.xincache.com2026-03-14 → 2026-03-26 · 3 obs
● 2026-03-14 23:44:02
● 2026-03-26 18:41:10
○NSns3.ce.net.cn2015-04-20 → 2017-01-24 · 4 obs
● 2017-01-24 15:24:14
○ 2026-03-14 23:44:02
○ 2026-03-26 18:41:10
○MXmail.dadonghai.cn2015-09-24 → 2017-01-24 · 4 obs
● 2017-01-24 15:24:14
○ 2026-03-14 23:44:02
○ 2026-03-26 18:41:10
○MXmail1.dadonghai.cn2015-09-24 → 2017-01-24 · 4 obs
● 2017-01-24 15:24:14
○ 2026-03-14 23:44:02
○ 2026-03-26 18:41:10
●MXmxbiz1.qq.com2026-03-14 → 2026-03-26 · 3 obs
● 2026-03-14 23:44:02
● 2026-03-26 18:41:10
●MXmxbiz2.qq.com2026-03-14 → 2026-03-26 · 3 obs
● 2026-03-14 23:44:02
● 2026-03-26 18:41:10
●A42.240.149.192026-03-14 → 2026-03-26 · 3 obs
● 2026-03-14 23:44:02
● 2026-03-26 18:41:10
○A58.64.142.772016-03-18 → 2017-01-24 · 5 obs
● 2016-03-18 07:04:16
● 2017-01-24 15:24:14
○ 2026-03-14 23:44:02
○ 2026-03-26 18:41:10
○A58.64.153.252015-04-20 → 2015-12-12 · 4 obs
● 2015-12-12 11:59:02
○ 2016-03-18 07:04:16
○ 2026-03-26 18:41:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn... | - |
| dadonghai.cn | ce1.xincache.com, ce2.xincache.com | - |
✅ Authoritative Response
Server:117.135.128.235
NS records: ce1.xincache.com, ce2.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dadonghai.cn (unsigned zone)
⏱️ Timing
Total: 1111ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 42.240.149.19 |
| NS | 2 | ce2.xincache.com, ce1.xincache.com |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| SOA | 1 | ns11.xincache.com ns12.xincache.com |
Analysis
Hierarchy
dadonghai.cn is a parent of mail.dadonghai.cn and mail1.dadonghai.cn.
IP Addresses
dadonghai.cn resolves to one IP number: 42.240.149.19.
Other host names, for instance bnht9.net, share IP numbers with dadonghai.cn.
Name Servers
dadonghai.cn is delegated to three name servers ce1.xincache.com, ce2.xincache.com and ns11.xincache.com.
dadonghai.cn at least partially shares name servers with other domains, for instance shcsmc.com, ccawh.com, tianpu.cn, congyihome.com and yixing.cn.
Name servers commonly used together include ns12.xincache.com, ns19.xincache.com, ns20.xincache.com, ns15.xincache.com, ns16.xincache.com, ns17.xincache.com, ns18.xincache.com, ns13.xincache.com and ns14.xincache.com.
Eight IP numbers:
The host name ns11.xincache.com points to: 2402:4e00:1470:2::e, 2402:4e00:1730::e, 1.12.0.4, 36.155.149.180, 112.80.181.45, 117.89.178.173, 125.94.59.210 and 129.211.176.209.
Seven IP numbers:
The host name ce1.xincache.com points to: 2402:4e00:1470:2::e, 1.12.0.4, 112.80.181.45, 117.89.178.173, 117.135.128.235, 125.94.59.210 and 129.211.176.209.
Six IP numbers:
The host name ce2.xincache.com points to: 2402:4e00:111:fff::c, 1.12.0.1, 117.89.178.184, 117.135.128.235, 129.211.176.239 and 220.196.136.35.
Host names pointing to 2402:4e00:1470:2::e: ns11.xincache.com and ce1.xincache.com.
Host names pointing to 1.12.0.4: ns11.xincache.com and ce1.xincache.com.
Host names pointing to 112.80.181.45: ns11.xincache.com and ce1.xincache.com.
Host names pointing to 117.89.178.173: ns11.xincache.com and ce1.xincache.com.
Host names pointing to 125.94.59.210: ns11.xincache.com and ce1.xincache.com.
Host names pointing to 129.211.176.209: ns11.xincache.com and ce1.xincache.com.
Host names pointing to 117.135.128.235: ce1.xincache.com and ce2.xincache.com.
Mail Servers
Two mail servers handle dadonghai.cn: mxbiz1.qq.com and mxbiz2.qq.com.
dadonghai.cn shares the same mail server setup as other domains, for instance tengface.com, wancaiinfo.com, greenwoodkids.com, sun-brite.cn and xhfyy.net.
dadonghai.cn shares some mail servers with other domains, at least partially, for instance za-cosmetics.com, help4uu.com, njrst.com.cn, s888.cn and topsit.cn.
these mail servers are often used together with mail servers mx1.qiye.aliyun.com, mx2.qiye.aliyun.com, mx3.qiye.aliyun.com, mxn.mxhichina.com and mxw.mxhichina.com.