byjctech.com - robtex.com
byjctech.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.cmedns.com ⭐ | ||||||
| A | 2409:8c50:ffff::ab0:2cf9🇨🇳 CMNET-Hunan-AP2409:8c50:ffff::/48 CMI (Customer Route) | ||||||
| A | 36.133.36.37🇨🇳 CHINAMOBILE-CN36.133.36.0/24 CMI (Customer Route) | ||||||
| A | 36.133.60.165🇨🇳 CHINAMOBILE-CN36.133.60.0/24 CMI (Customer Route) | ||||||
| NS | ns2.cmedns.com | ||||||
| A | 2409:8c50:ffff::ab0:2cf9🇨🇳 CMNET-Hunan-AP2409:8c50:ffff::/48 CMI (Customer Route) | ||||||
| A | 36.133.36.37🇨🇳 CHINAMOBILE-CN36.133.36.0/24 CMI (Customer Route) | ||||||
| A | 36.133.60.165🇨🇳 CHINAMOBILE-CN36.133.60.0/24 CMI (Customer Route) | ||||||
| SOA | ns1.cmedns.comns2@cmedns.com serial=1 | ||||||
com
| 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=1774636922 | ||||||
Same first word
byjctech.com |
DNS History
2 records (2 active, 0 former)
●NSns1.cmedns.com2026-03-05 → 2026-03-27 · 2 obs
● 2026-03-27 18:58:48
●NSns2.cmedns.com2026-03-05 → 2026-03-27 · 2 obs
● 2026-03-27 18:58:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| byjctech.com | ns1.cmedns.com, ns2.cmedns.com | 6 records |
✅ Authoritative Response
Server:36.133.36.37
NS records: ns1.cmedns.com, ns2.cmedns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for byjctech.com (unsigned zone)
⏱️ Timing
Total: 753ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.cmedns.com, ns2.cmedns.com |
| SOA | 1 | ns1.cmedns.com ns2.cmedns.com |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.cmedns.com, ns1.cmedns.com, ns1.cmedns.com...)
Analysis
Name Servers
byjctech.com is delegated to two name servers ns1.cmedns.com and ns2.cmedns.com.
byjctech.com shares the same name server setup as other domains, for instance sdccydn.com, fineai.net, anhuiwx.cn, zjfzcd.cn and hbrhfzpt.cn.
byjctech.com at least partially shares name servers with other domains, for instance hljonepower.com.cn, cmaiot.cn, zqdialup.cn, dttsg.cn and fjhaochen.com.
These name servers are commonly used alongside ns3.cmedns.com and ns4.cmedns.com.
Host names with three IPs:
ns1.cmedns.com points to: 2409:8c50:ffff::ab0:2cf9, 36.133.36.37 and 36.133.60.165.
ns2.cmedns.com points to: 2409:8c50:ffff::ab0:2cf9, 36.133.36.37 and 36.133.60.165.
Hosts pointing to 2409:8c50:ffff::ab0:2cf9: ns1.cmedns.com and ns2.cmedns.com.
Hosts pointing to 36.133.36.37: ns1.cmedns.com and ns2.cmedns.com.
Hosts pointing to 36.133.60.165: ns1.cmedns.com and ns2.cmedns.com.