xiz-tech.cn - robtex.com
xiz-tech.cn
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=2035074192 | ||||||
Same first word
DNS History
5 records (5 active, 0 former)
●NSarmstrong.dnspod.net2026-05-09 → 2026-07-22 · 2 obs
● 2026-07-22 09:28:42
●NSsimona.dnspod.net2026-05-09 → 2026-07-22 · 2 obs
● 2026-07-22 09:28:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, b.dns.cn... | - |
| xiz-tech.cn | simona.dnspod.net, armstrong.dnspod.net | - |
✅ Authoritative Response
Server:36.155.149.35
NS records: simona.dnspod.net, armstrong.dnspod.net
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
⏱️ Timing
Total: 3954ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | simona.dnspod.net, armstrong.dnspod.net |
| MX | 3 | mx1.feishu.cn (pri: 1), mx2.feishu.cn (pri: 5)... |
| TXT | 3 | v=spf1 +include:mail.xiztech.cn +ip4:221, verification-code-site-App_feishu=VayYXe... |
| SOA | 1 | armstrong.dnspod.net freednsadmin.dnspod |
Analysis
Name Servers
DNS delegation for xiz-tech.cn points to two name servers: armstrong.dnspod.net and simona.dnspod.net.
xiz-tech.cn shares its NS records with other domains, for example hmtscm.com, jingyutegang.cn, 922279.cn and two others.
xiz-tech.cn shares at least some of its name servers with other domains, such as lincmed.com and seedswow.com.
These name servers are frequently paired with the name servers ns3.dnsv2.com and ns4.dnsv2.com.
DNS names with 6 IP addresses:
armstrong.dnspod.net has IP addresses 1.12.0.4, 1.14.119.35 and 111.13.13.35, plus 3 other.
simona.dnspod.net has IP addresses 1.12.0.1, 1.13.76.35 and 36.155.149.35, plus 3 other.
Mail Servers
xiz-tech.cn is handled by three mail servers: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.
There is at least a partial MX overlap between xiz-tech.cn and other domains, including haidelibikes.com, anysearch.com, archon.tech and two others.
Host names that point to one IP address:
mx1.feishu.cn directs to 52.220.106.220.
Hostnames that map to three IP numbers:
mx3.feishu.cn has IP addresses 52.220.106.220, 101.126.58.225 and 122.14.229.0.
Host names pointing to 52.220.106.220 IP addresses: mx1.feishu.cn and mx3.feishu.cn.