chengyuansw.com - robtex.com
chengyuansw.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:5581🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:cdbb🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.85.129Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.205.187🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | daphne.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26a9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | daphne.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2a9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | daphne.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22a9🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | daphne.ns.cloudflare.com | ||||||
| A | 108.162.194.169🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | daphne.ns.cloudflare.com | ||||||
| A | 162.159.38.169Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | daphne.ns.cloudflare.com | ||||||
| A | 172.64.34.169🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | daphne.ns.cloudflare.com | ||||||
| NS | maxim.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cc6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maxim.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3c6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | maxim.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23c6🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | maxim.ns.cloudflare.com | ||||||
| A | 108.162.195.198🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maxim.ns.cloudflare.com | ||||||
| A | 162.159.44.198Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maxim.ns.cloudflare.com | ||||||
| A | 172.64.35.198🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maxim.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.85.129, 172.67.205.187 | ||||||
| IPv6 hints | 2606:4700:3034::6815:5581, 2606:4700:3035::ac43:cdbb | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=194, name=cloudflare-ech.com | ||||||
| SOA | daphne.ns.cloudflare.comdns@cloudflare.com serial=2403282680 | ||||||
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=1778878176 | ||||||
Same first word
chengyuansw.com |
DNS History
8 records (6 active, 2 former)
●NSdaphne.ns.cloudflare.com2026-02-26 → 2026-05-15 · 3 obs
● 2026-02-26 16:38:58
● 2026-05-15 20:50:44
○NSdns.4cun.com2015-08-12 → 2017-06-10 · 4 obs
● 2017-06-10 10:47:04
○ 2026-02-26 16:38:58
○ 2026-05-15 20:50:44
●NSmaxim.ns.cloudflare.com2026-02-26 → 2026-05-15 · 3 obs
● 2026-02-26 16:38:58
● 2026-05-15 20:50:44
●A104.21.85.1292026-02-26 → 2026-05-15 · 3 obs
● 2026-02-26 16:38:58
● 2026-05-15 20:50:44
○A114.215.62.1132015-08-12 → 2017-06-10 · 4 obs
● 2017-06-10 10:47:04
○ 2026-02-26 16:38:58
○ 2026-05-15 20:50:44
●A172.67.205.1872026-02-26 → 2026-05-15 · 3 obs
● 2026-02-26 16:38:58
● 2026-05-15 20:50:44
●A2606:4700:3034::6815:55812026-02-26 → 2026-05-15 · 3 obs
● 2026-02-26 16:38:58
● 2026-05-15 20:50:44
●A2606:4700:3035::ac43:cdbb2026-02-26 → 2026-05-15 · 3 obs
● 2026-02-26 16:38:58
● 2026-05-15 20:50:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| chengyuansw.com | daphne.ns.cloudflare.com, maxim.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.169
NS records: daphne.ns.cloudflare.com, maxim.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for chengyuansw.com (unsigned zone)
⏱️ Timing
Total: 151ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.85.129, 172.67.205.187 |
| AAAA | 2 | 2606:4700:3035::ac43:cdbb, 2606:4700:3034::6815:5581 |
| NS | 2 | daphne.ns.cloudflare.com, maxim.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | daphne.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (daphne.ns.cloudflare.com, daphne.ns.cloudflare.com, daphne.ns.cloudflare.com...)
Analysis
IP Addresses
chengyuansw.com points to four IP numbers: 2606:4700:3034::6815:5581, 2606:4700:3035::ac43:cdbb, 104.21.85.129 and 172.67.205.187.
Other host names, for instance gama96542.xyz, gotroof.com, www.zhuashuo.com, performancegraphic.com and pafikabutanatoraja.org share IP numbers with chengyuansw.com.
Name Servers
chengyuansw.com is delegated to two name servers: daphne.ns.cloudflare.com and maxim.ns.cloudflare.com.
chengyuansw.com uses the same name server setup as other domains, for instance lnyxbz.com, zhongxukeji.com, hnhkzixunhuan.cn, whwtfc.com and zglpdd.com.
chengyuansw.com shares name servers with other domains at least partially, for instance lost-device.app, xueyatea.com, d8a8136c.com, domyassignment.net and xnjzc.com.
these name servers are commonly used together with lakas.ns.cloudflare.com and terin.ns.cloudflare.com.
Host names with six IP numbers: daphne.ns.cloudflare.com points to 2606:4700:50::a29f:26a9, 2803:f800:50::6ca2:c2a9, 2a06:98c1:50::ac40:22a9, 108.162.194.169, 162.159.38.169 and 172.64.34.169; maxim.ns.cloudflare.com points to 2606:4700:58::a29f:2cc6, 2803:f800:50::6ca2:c3c6, 2a06:98c1:50::ac40:23c6, 108.162.195.198, 162.159.44.198 and 172.64.35.198.