union400.net - robtex.com
union400.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.41.228.212🇨🇳 Alibaba-Cloud121.40.0.0/15 | ||||||
| NS | ns1.ourhost.com.cn ⭐ ⚠️ Not in zone NS records | ||||||
| A | 122.49.40.162🇨🇳 DXTNET122.49.40.0/21 | ||||||
| NS | ns.ourhost.com.cn ⚠️ Not in parent delegation | ||||||
| A | 129.211.139.14🇨🇳 TENCENT-NET-AP129.211.128.0/19 | ||||||
| NS | ns4.ourhost.com.cn ⚠️ Not in zone NS records | ||||||
| A | 106.53.64.218🇨🇳 TENCENT-NET-AP106.53.64.0/20 | ||||||
| MX | mxbiz1.qq.com ⭐ | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| SOA | ns.ourhost.com.cnhostmaster@union400.net serial=0 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774807382 | ||||||
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSns.ourhost.com.cn2015-08-19 → 2026-03-29 · 2 obs
● 2026-03-29 18:11:00
●NSns1.ourhost.com.cn2026-02-24 → 2026-03-29 · 3 obs
● 2026-02-24 22:35:00
● 2026-03-29 18:11:00
●NSns4.ourhost.com.cn2015-08-19 → 2026-03-29 · 2 obs
● 2026-03-29 18:11:00
●A121.41.228.2122016-09-21 → 2026-03-29 · 3 obs
● 2016-09-21 03:16:22
● 2026-03-29 18:11:00
○A223.4.24.442015-08-19 → 2016-03-22 · 4 obs
● 2016-03-22 01:39:56
○ 2016-09-21 03:16:22
○ 2026-03-29 18:11:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| union400.net | ns.ourhost.com.cn, ns1.ourhost.com.cn | - |
✅ Authoritative Response
Server:122.49.40.162
NS records: ns.ourhost.com.cn, ns1.ourhost.com.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for union400.net (unsigned zone)
⏱️ Timing
Total: 1145ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.41.228.212 |
| NS | 1 | ns4.ourhost.com.cn |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| SOA | 1 | ns.ourhost.com.cn hostmaster.union400.ne |
Analysis
IP Addresses
union400.net resolves to one IP number: 121.41.228.212.
Name Servers
union400.net is delegated to three name servers: ns1.ourhost.com.cn, ns4.ourhost.com.cn and ns.ourhost.com.cn.
union400.net at least partially shares name servers with other domains, including hzyqjx.com, icfw.com.cn, uphtac.com, hd2003014.ourhost.cn and flourisoft.com.
Host names with a single IP:
ns1.ourhost.com.cn points to 122.49.40.162; ns4.ourhost.com.cn points to 106.53.64.218; ns.ourhost.com.cn points to 129.211.139.14.
Mail Servers
union400.net is served by two mail servers mxbiz1.qq.com and mxbiz2.qq.com.
union400.net shares the same mail server setup as other domains, for instance atkchina.com, wangyuedaojia.com, ccniit.com, naea.edu.cn and ktjiaoyu.com.
union400.net shares at least some mail servers with other domains, for example maptec.cn, hengj.cn, jshkjsz.com, kim.camnet.cm.cm and cdmv.net.