duoleyun.com - robtex.com
duoleyun.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:1826🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:d8c1🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.24.38Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.216.193🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | bristol.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:262f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bristol.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c22f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | bristol.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:222f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | bristol.ns.cloudflare.com | ||||||
| A | 108.162.194.47🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bristol.ns.cloudflare.com | ||||||
| A | 162.159.38.47Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bristol.ns.cloudflare.com | ||||||
| A | 172.64.34.47🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bristol.ns.cloudflare.com | ||||||
| NS | josh.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b7e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c17e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:217e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| A | 108.162.193.126🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| A | 172.64.33.126🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| A | 173.245.59.126🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.24.38, 172.67.216.193 | ||||||
| IPv6 hints | 2606:4700:3034::6815:1826, 2606:4700:3036::ac43:d8c1 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=194, name=cloudflare-ech.com | ||||||
| SOA | bristol.ns.cloudflare.comdns@cloudflare.com serial=2401846877 | ||||||
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=1778334696 | ||||||
Same first word
duoleyun.com |
DNS History
21 records (6 active, 15 former)
●NSbristol.ns.cloudflare.com2026-02-16 → 2026-05-09 · 3 obs
○ 2017-03-26 17:35:56
● 2026-02-16 17:17:40
● 2026-05-09 14:06:12
● 2026-02-16 17:17:40
● 2026-05-09 14:06:12
●NSjosh.ns.cloudflare.com2026-02-16 → 2026-05-09 · 3 obs
○ 2017-03-26 17:35:56
● 2026-02-16 17:17:40
● 2026-05-09 14:06:12
● 2026-02-16 17:17:40
● 2026-05-09 14:06:12
○NSn3036.ns.yunjiasu.com2015-12-01 → 2015-12-01 · 4 obs
○ 2015-08-17 16:48:16
● 2015-12-01 10:58:40
○ 2016-03-03 11:20:40
○ 2026-05-09 14:06:12
● 2015-12-01 10:58:40
○ 2016-03-03 11:20:40
○ 2026-05-09 14:06:12
○NSn79.ns.yunjiasu.com2015-12-01 → 2015-12-01 · 4 obs
○ 2015-08-17 16:48:16
● 2015-12-01 10:58:40
○ 2016-03-03 11:20:40
○ 2026-05-09 14:06:12
● 2015-12-01 10:58:40
○ 2016-03-03 11:20:40
○ 2026-05-09 14:06:12
○NSns1.myhostadmin.net2015-08-17 → 2017-03-26 · 6 obs
● 2015-08-17 16:48:16
○ 2015-12-01 10:58:40
● 2016-03-03 11:20:40
● 2017-03-26 17:35:56
○ 2026-02-16 17:17:40
○ 2026-05-09 14:06:12
○ 2015-12-01 10:58:40
● 2016-03-03 11:20:40
● 2017-03-26 17:35:56
○ 2026-02-16 17:17:40
○ 2026-05-09 14:06:12
○NSns2.myhostadmin.net2015-08-17 → 2017-03-26 · 6 obs
● 2015-08-17 16:48:16
○ 2015-12-01 10:58:40
● 2016-03-03 11:20:40
● 2017-03-26 17:35:56
○ 2026-02-16 17:17:40
○ 2026-05-09 14:06:12
○ 2015-12-01 10:58:40
● 2016-03-03 11:20:40
● 2017-03-26 17:35:56
○ 2026-02-16 17:17:40
○ 2026-05-09 14:06:12
○NSns3.myhostadmin.net2015-08-17 → 2017-03-26 · 6 obs
● 2015-08-17 16:48:16
○ 2015-12-01 10:58:40
● 2016-03-03 11:20:40
● 2017-03-26 17:35:56
○ 2026-02-16 17:17:40
○ 2026-05-09 14:06:12
○ 2015-12-01 10:58:40
● 2016-03-03 11:20:40
● 2017-03-26 17:35:56
○ 2026-02-16 17:17:40
○ 2026-05-09 14:06:12
○NSns4.myhostadmin.net2015-08-17 → 2017-03-26 · 6 obs
● 2015-08-17 16:48:16
○ 2015-12-01 10:58:40
● 2016-03-03 11:20:40
● 2017-03-26 17:35:56
○ 2026-02-16 17:17:40
○ 2026-05-09 14:06:12
○ 2015-12-01 10:58:40
● 2016-03-03 11:20:40
● 2017-03-26 17:35:56
○ 2026-02-16 17:17:40
○ 2026-05-09 14:06:12
○NSns5.myhostadmin.net2015-08-17 → 2017-03-26 · 6 obs
● 2015-08-17 16:48:16
○ 2015-12-01 10:58:40
● 2016-03-03 11:20:40
● 2017-03-26 17:35:56
○ 2026-02-16 17:17:40
○ 2026-05-09 14:06:12
○ 2015-12-01 10:58:40
● 2016-03-03 11:20:40
● 2017-03-26 17:35:56
○ 2026-02-16 17:17:40
○ 2026-05-09 14:06:12
○NSns6.myhostadmin.net2015-08-17 → 2017-03-26 · 6 obs
● 2015-08-17 16:48:16
○ 2015-12-01 10:58:40
● 2016-03-03 11:20:40
● 2017-03-26 17:35:56
○ 2026-02-16 17:17:40
○ 2026-05-09 14:06:12
○ 2015-12-01 10:58:40
● 2016-03-03 11:20:40
● 2017-03-26 17:35:56
○ 2026-02-16 17:17:40
○ 2026-05-09 14:06:12
●A104.21.24.382026-02-16 → 2026-05-09 · 3 obs
○ 2017-03-26 17:35:56
● 2026-02-16 17:17:40
● 2026-05-09 14:06:12
● 2026-02-16 17:17:40
● 2026-05-09 14:06:12
○A122.114.121.1042015-08-17 → 2015-08-17 · 3 obs
● 2015-08-17 16:48:16
○ 2026-02-16 17:17:40
○ 2026-05-09 14:06:12
○ 2026-02-16 17:17:40
○ 2026-05-09 14:06:12
○A122.114.121.932017-03-26 → 2017-03-26 · 4 obs
○ 2016-07-14 21:51:20
● 2017-03-26 17:35:56
○ 2026-02-16 17:17:40
○ 2026-05-09 14:06:12
● 2017-03-26 17:35:56
○ 2026-02-16 17:17:40
○ 2026-05-09 14:06:12
○A162.159.208.462015-12-01 → 2015-12-01 · 4 obs
○ 2015-08-17 16:48:16
● 2015-12-01 10:58:40
○ 2016-07-14 21:51:20
○ 2026-05-09 14:06:12
● 2015-12-01 10:58:40
○ 2016-07-14 21:51:20
○ 2026-05-09 14:06:12
○A162.159.209.462015-12-01 → 2015-12-01 · 4 obs
○ 2015-08-17 16:48:16
● 2015-12-01 10:58:40
○ 2016-07-14 21:51:20
○ 2026-05-09 14:06:12
● 2015-12-01 10:58:40
○ 2016-07-14 21:51:20
○ 2026-05-09 14:06:12
●A172.67.216.1932026-02-16 → 2026-05-09 · 3 obs
○ 2017-03-26 17:35:56
● 2026-02-16 17:17:40
● 2026-05-09 14:06:12
● 2026-02-16 17:17:40
● 2026-05-09 14:06:12
○A23.27.192.1152016-07-14 → 2016-07-14 · 4 obs
○ 2015-12-01 10:58:40
● 2016-07-14 21:51:20
○ 2017-03-26 17:35:56
○ 2026-05-09 14:06:12
● 2016-07-14 21:51:20
○ 2017-03-26 17:35:56
○ 2026-05-09 14:06:12
●A2606:4700:3034::6815:18262026-02-16 → 2026-05-09 · 3 obs
○ 2017-03-26 17:35:56
● 2026-02-16 17:17:40
● 2026-05-09 14:06:12
● 2026-02-16 17:17:40
● 2026-05-09 14:06:12
●A2606:4700:3036::ac43:d8c12026-02-16 → 2026-05-09 · 3 obs
○ 2017-03-26 17:35:56
● 2026-02-16 17:17:40
● 2026-05-09 14:06:12
● 2026-02-16 17:17:40
● 2026-05-09 14:06:12
○CNAME44331.vhost8.cloudvhost.net2015-08-17 → 2015-08-17 · 3 obs
● 2015-08-17 16:48:16
○ 2015-12-01 10:58:40
○ 2026-05-09 14:06:12
○ 2015-12-01 10:58:40
○ 2026-05-09 14:06:12
○CNAME44331.vhost8.cloudvhost.top2017-03-26 → 2026-02-16 · 5 obs
○ 2015-12-01 10:58:40
● 2017-03-26 17:35:56
● 2026-02-16 17:17:40
○ 2026-02-24 22:02:42
○ 2026-05-09 14:06:12
● 2017-03-26 17:35:56
● 2026-02-16 17:17:40
○ 2026-02-24 22:02:42
○ 2026-05-09 14:06:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net... | - |
| duoleyun.com | josh.ns.cloudflare.com, bristol.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.126
NS records: josh.ns.cloudflare.com, bristol.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duoleyun.com (unsigned zone)
⏱️ Timing
Total: 356ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.24.38, 172.67.216.193 |
| AAAA | 2 | 2606:4700:3034::6815:1826, 2606:4700:3036::ac43:d8c1 |
| NS | 2 | bristol.ns.cloudflare.com, josh.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | bristol.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (josh.ns.cloudflare.com, josh.ns.cloudflare.com, josh.ns.cloudflare.com...)
Analysis
IP Addresses
duoleyun.com maps to four IP numbers: 2606:4700:3034::6815:1826, 2606:4700:3036::ac43:d8c1, 104.21.24.38 and 172.67.216.193.
Other host names such as metalgearspeedrunners.com, sammy4u.com, powerfirm.com.au, www.dateo.co.il and www.codingklassenfahrt.de share IPs with duoleyun.com.
Name Servers
Two name servers bristol.ns.cloudflare.com and josh.ns.cloudflare.com handle the delegation for duoleyun.com.
duoleyun.com shares the same name server setup as other domains, for example adviplove.com, zftang.com, ystarhog.com, dosilicone.com and henrder.com.
duoleyun.com at least partially shares name servers with other domains, for example capital-top-fundxurven.sbs, otrdealers.com, hookcasino.org.uk, tjee.net and cashwarden.com.
These name servers are often used together with lewis.ns.cloudflare.com and dakota.ns.cloudflare.com.
Host names with six IP numbers:
bristol.ns.cloudflare.com points to 2606:4700:50::a29f:262f, 2803:f800:50::6ca2:c22f, 2a06:98c1:50::ac40:222f, 108.162.194.47, 162.159.38.47 and 172.64.34.47.
josh.ns.cloudflare.com points to 2606:4700:58::adf5:3b7e, 2803:f800:50::6ca2:c17e, 2a06:98c1:50::ac40:217e, 108.162.193.126, 172.64.33.126 and 173.245.59.126.