chengfengren.com - robtex.com
chengfengren.com
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=1774733847 | ||||||
Same first word
chengfengren.com |
DNS History
8 records (2 active, 6 former)
○NSa.share-dns.com2026-03-14 → 2026-03-28 · 2 obs
○ 2026-03-28 21:57:40
○NSb.share-dns.net2026-03-14 → 2026-03-28 · 2 obs
○ 2026-03-28 21:57:40
●NSleland.ns.cloudflare.com2026-03-14 → 2026-03-28 · 2 obs
● 2026-03-28 21:57:40
●NSpriscilla.ns.cloudflare.com2026-03-14 → 2026-03-28 · 2 obs
● 2026-03-28 21:57:40
○A104.21.52.1902026-03-14 → 2026-03-26 · 3 obs
● 2026-03-26 09:51:48
○ 2026-03-28 21:57:40
○A172.67.202.2222026-03-14 → 2026-03-26 · 3 obs
● 2026-03-26 09:51:48
○ 2026-03-28 21:57:40
○A2606:4700:3032::6815:34be2026-03-14 → 2026-03-26 · 3 obs
● 2026-03-26 09:51:48
○ 2026-03-28 21:57:40
○A2606:4700:3032::ac43:cade2026-03-14 → 2026-03-26 · 3 obs
● 2026-03-26 09:51:48
○ 2026-03-28 21:57:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net... | - |
| chengfengren.com | priscilla.ns.cloudflare.com, leland.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.8
NS records: priscilla.ns.cloudflare.com, leland.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for chengfengren.com (unsigned zone)
⏱️ Timing
Total: 135ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | leland.ns.cloudflare.com, priscilla.ns.cloudflare.com |
| SOA | 1 | leland.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (priscilla.ns.cloudflare.com, priscilla.ns.cloudflare.com, priscilla.ns.cloudflare.com...)
Analysis
Name Servers
chengfengren.com has two name servers: leland.ns.cloudflare.com and priscilla.ns.cloudflare.com.
chengfengren.com shares the same name server setup as other domains, for example wildposter.pl, zyjsx.com, 77it.net, cnkangtong.com and ngshgbwc.com.
chengfengren.com shares some name servers with other domains, for example simplifyinglife.net, tejequantuml.work, in-albon-zermatt.ch, etoso-b2bsolutions.com and xibexobalaliplple.pro.
These name servers are often used together with elma.ns.cloudflare.com, james.ns.cloudflare.com and dean.ns.cloudflare.com.
Host names with six IP numbers: leland.ns.cloudflare.com points to: 2606:4700:58::a29f:2c08, 2803:f800:50::6ca2:c308, 2a06:98c1:50::ac40:2308, 108.162.195.8, 162.159.44.8 and 172.64.35.8; priscilla.ns.cloudflare.com points to: 2606:4700:50::a29f:26bd, 2803:f800:50::6ca2:c2bd, 2a06:98c1:50::ac40:22bd, 108.162.194.189, 162.159.38.189 and 172.64.34.189.