duyihua.com - robtex.com
duyihua.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:2df9🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:ddac🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.45.249Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.221.172🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | heather.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3aa1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | heather.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0a1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | heather.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20a1🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | heather.ns.cloudflare.com | ||||||
| A | 108.162.192.161🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | heather.ns.cloudflare.com | ||||||
| A | 172.64.32.161🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | heather.ns.cloudflare.com | ||||||
| A | 173.245.58.161🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | heather.ns.cloudflare.com | ||||||
| NS | renan.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c3e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | renan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c33e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | renan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:233e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | renan.ns.cloudflare.com | ||||||
| A | 108.162.195.62🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | renan.ns.cloudflare.com | ||||||
| A | 162.159.44.62Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | renan.ns.cloudflare.com | ||||||
| A | 172.64.35.62🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | renan.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.45.249, 172.67.221.172 | ||||||
| IPv6 hints | 2606:4700:3030::6815:2df9, 2606:4700:3037::ac43:ddac | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=50, name=cloudflare-ech.com | ||||||
| SOA | heather.ns.cloudflare.comdns@cloudflare.com serial=2399051723 | ||||||
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=1776988831 | ||||||
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
○NSdns7.hichina.com2017-08-11 → 2017-08-11 · 3 obs
○ 2026-04-20 08:25:34
○ 2026-04-24 00:22:58
○NSdns8.hichina.com2017-08-11 → 2017-08-11 · 3 obs
○ 2026-04-20 08:25:34
○ 2026-04-24 00:22:58
●NSheather.ns.cloudflare.com2026-04-20 → 2026-04-24 · 3 obs
● 2026-04-20 08:25:34
● 2026-04-24 00:22:58
●NSrenan.ns.cloudflare.com2026-04-20 → 2026-04-24 · 3 obs
● 2026-04-20 08:25:34
● 2026-04-24 00:22:58
●A104.21.45.2492026-04-20 → 2026-04-24 · 4 obs
○ 2026-04-22 12:07:50
○ 2026-04-23 11:58:36
● 2026-04-24 00:22:58
●A172.67.221.1722026-04-20 → 2026-04-24 · 4 obs
○ 2026-04-22 12:07:50
○ 2026-04-23 11:58:36
● 2026-04-24 00:22:58
○A188.114.96.02026-04-22 → 2026-04-23 · 4 obs
● 2026-04-22 12:07:50
● 2026-04-23 11:58:36
○ 2026-04-24 00:22:58
○A188.114.97.02026-04-22 → 2026-04-23 · 4 obs
● 2026-04-22 12:07:50
● 2026-04-23 11:58:36
○ 2026-04-24 00:22:58
●A2606:4700:3030::6815:2df92026-04-20 → 2026-04-24 · 4 obs
○ 2026-04-22 12:07:50
○ 2026-04-23 11:58:36
● 2026-04-24 00:22:58
●A2606:4700:3037::ac43:ddac2026-04-20 → 2026-04-24 · 4 obs
○ 2026-04-22 12:07:50
○ 2026-04-23 11:58:36
● 2026-04-24 00:22:58
○A2a06:98c1:3120::2026-04-22 → 2026-04-23 · 4 obs
● 2026-04-22 12:07:50
● 2026-04-23 11:58:36
○ 2026-04-24 00:22:58
○A2a06:98c1:3121::2026-04-22 → 2026-04-23 · 4 obs
● 2026-04-22 12:07:50
● 2026-04-23 11:58:36
○ 2026-04-24 00:22:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| duyihua.com | heather.ns.cloudflare.com, renan.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.62
NS records: heather.ns.cloudflare.com, renan.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duyihua.com (unsigned zone)
⏱️ Timing
Total: 107ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.221.172, 104.21.45.249 |
| AAAA | 2 | 2606:4700:3030::6815:2df9, 2606:4700:3037::ac43:ddac |
| NS | 2 | heather.ns.cloudflare.com, renan.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | heather.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (heather.ns.cloudflare.com, heather.ns.cloudflare.com, heather.ns.cloudflare.com...)
Analysis
IP Addresses
duyihua.com points to four IP numbers: 2606:4700:3030::6815:2df9, 2606:4700:3037::ac43:ddac, 104.21.45.249 and 172.67.221.172.
Other host names, for instance 3306.com, 88sentosa.net, www.girlhot.com, chicchocdesign.com and gampang88k.icu share IP numbers with duyihua.com.
Name Servers
Delegation for duyihua.com rests with two name servers, heather.ns.cloudflare.com and renan.ns.cloudflare.com.
duyihua.com shares the same name server setup as other domains, including e-commercetunnel.com, sysjzm.com, zrmasvc.com, szjinshengyuan.com and wwwdtl.com.
duyihua.com at least partially shares name servers with other domains, for instance ggjcandu.sbs, cun99h.store, e2e4media.es, 77yny.com and wideangled.com.
These name servers are commonly used with rex.ns.cloudflare.com and rick.ns.cloudflare.com.
Host names with six IP numbers: heather.ns.cloudflare.com points to: 2606:4700:50::adf5:3aa1, 2803:f800:50::6ca2:c0a1, 2a06:98c1:50::ac40:20a1, 108.162.192.161, 172.64.32.161 and 173.245.58.161. renan.ns.cloudflare.com points to: 2606:4700:58::a29f:2c3e, 2803:f800:50::6ca2:c33e, 2a06:98c1:50::ac40:233e, 108.162.195.62, 162.159.44.62 and 172.64.35.62.