jtcheng.com - robtex.com
jtcheng.com
| CNAME | jtcheng.cf.cname.vvhan.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:24:f22b:d452:8d07:90e5:ac41🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 104.17.26.236Cloudflare104.17.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
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=1774365702 | ||||||
Same first word
jtcheng.com |
DNS History
5 records (5 active, 0 former)
●NSa.share-dns.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 15:39:52
● 2026-03-24 15:39:54
● 2026-03-24 15:39:54
●NSa1.share-dns.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 15:39:52
● 2026-03-24 15:39:54
● 2026-03-24 15:39:54
●NSb.share-dns.net2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 15:39:52
● 2026-03-24 15:39:54
● 2026-03-24 15:39:54
●NSb1.share-dns.net2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 15:39:52
● 2026-03-24 15:39:54
● 2026-03-24 15:39:54
●CNAMEjtcheng.cf.cname.vvhan.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 15:39:52
● 2026-03-24 15:39:54
● 2026-03-24 15:39:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| jtcheng.com | b1.share-dns.net, a1.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.53.25
NS records: b1.share-dns.net, a1.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jtcheng.com (unsigned zone)
⏱️ Timing
Total: 119ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | a.share-dns.com, b.share-dns.net |
| CNAME | 1 | jtcheng.cf.cname.vvhan.com |
| SOA | 1 | a.share-dns.com master.share-dns.com |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (a1.share-dns.com)
Analysis
IP Addresses
jtcheng.com points to two IP numbers: 2606:4700:24:f22b:d452:8d07:90e5:ac41 and 104.17.26.236.
Other host names, for instance milabin.cf.cname.vvhan.com, toplojas.cf.cname.vvhan.com, zhongzilou.com, cname.wfwt.eu.org and 3d47.com share IP numbers with jtcheng.com.