doithuong.us - robtex.com
doithuong.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:4da1🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:d1f1🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.77.161Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.209.241🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ainsley.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26d3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ainsley.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2d3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ainsley.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22d3🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ainsley.ns.cloudflare.com | ||||||
| A | 108.162.194.211🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ainsley.ns.cloudflare.com | ||||||
| A | 162.159.38.211Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ainsley.ns.cloudflare.com | ||||||
| A | 172.64.34.211🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ainsley.ns.cloudflare.com | ||||||
| NS | quinton.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cf9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | quinton.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3f9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | quinton.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23f9🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | quinton.ns.cloudflare.com | ||||||
| A | 108.162.195.249🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | quinton.ns.cloudflare.com | ||||||
| A | 162.159.44.249Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | quinton.ns.cloudflare.com | ||||||
| A | 172.64.35.249🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | quinton.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.77.161, 172.67.209.241 | ||||||
| IPv6 hints | 2606:4700:3032::6815:4da1, 2606:4700:3033::ac43:d1f1 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=227, name=cloudflare-ech.com | ||||||
| SOA | ainsley.ns.cloudflare.comdns@cloudflare.com serial=2398591875 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1777071478 | ||||||
rank #6044 in the tld
Same first word
doithuong.app |
doithuong.us |
Similar names
DNS History
12 records (6 active, 6 former)
●NSainsley.ns.cloudflare.com2026-02-21 → 2026-04-24 · 2 obs
● 2026-04-24 23:10:12
●NSquinton.ns.cloudflare.com2026-02-21 → 2026-04-24 · 2 obs
● 2026-04-24 23:10:12
●A104.21.77.1612026-02-21 → 2026-04-24 · 6 obs
● 2026-03-01 04:36:08
○ 2026-03-02 23:30:58
● 2026-03-16 02:13:10
○ 2026-03-19 07:21:12
● 2026-04-24 23:10:12
○A172.64.80.12026-03-02 → 2026-03-02 · 4 obs
● 2026-03-02 23:30:58
○ 2026-03-16 02:13:10
○ 2026-04-24 23:10:12
●A172.67.209.2412026-02-21 → 2026-04-24 · 6 obs
● 2026-03-01 04:36:08
○ 2026-03-02 23:30:58
● 2026-03-16 02:13:10
○ 2026-03-19 07:21:12
● 2026-04-24 23:10:12
○A188.114.96.02026-03-19 → 2026-03-19 · 3 obs
● 2026-03-19 07:21:12
○ 2026-04-24 23:10:12
○A188.114.97.02026-03-19 → 2026-03-19 · 3 obs
● 2026-03-19 07:21:12
○ 2026-04-24 23:10:12
○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-02 → 2026-03-02 · 4 obs
● 2026-03-02 23:30:58
○ 2026-03-16 02:13:10
○ 2026-04-24 23:10:12
●A2606:4700:3032::6815:4da12026-02-21 → 2026-04-24 · 6 obs
● 2026-03-01 04:36:08
○ 2026-03-02 23:30:58
● 2026-03-16 02:13:10
○ 2026-03-19 07:21:12
● 2026-04-24 23:10:12
●A2606:4700:3033::ac43:d1f12026-02-21 → 2026-04-24 · 6 obs
● 2026-03-01 04:36:08
○ 2026-03-02 23:30:58
● 2026-03-16 02:13:10
○ 2026-03-19 07:21:12
● 2026-04-24 23:10:12
○A2a06:98c1:3120::2026-03-19 → 2026-03-19 · 3 obs
● 2026-03-19 07:21:12
○ 2026-04-24 23:10:12
○A2a06:98c1:3121::2026-03-19 → 2026-03-19 · 3 obs
● 2026-03-19 07:21:12
○ 2026-04-24 23:10:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| doithuong.us | ainsley.ns.cloudflare.com, quinton.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.249
NS records: ainsley.ns.cloudflare.com, quinton.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for doithuong.us (unsigned zone)
⏱️ Timing
Total: 786ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.77.161, 172.67.209.241 |
| AAAA | 2 | 2606:4700:3032::6815:4da1, 2606:4700:3033::ac43:d1f1 |
| NS | 2 | ainsley.ns.cloudflare.com, quinton.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ainsley.ns.cloudflare.com dns.cloudflare |
Analysis
IP Addresses
doithuong.us resolves to four IPs: 2606:4700:3032::6815:4da1, 2606:4700:3033::ac43:d1f1, 104.21.77.161 and 172.67.209.241.
Other host names such as bjitout.cn, hoitc.com, lumarionovae.sbs, muhammetzahid.com and ejegoze.top share IP numbers with doithuong.us.
Name Servers
doithuong.us is delegated to two name servers: ainsley.ns.cloudflare.com and quinton.ns.cloudflare.com.
doithuong.us uses the same name server setup as other domains, including sobsan.com, situsslot777.vip, kimloistudio.com, lucianajustice.com and novaoliva.com.
At least part of the name servers for doithuong.us are shared with other domains, for instance lahaciendastore.com, santanaa.com, express-auto.eu, xn----7sbebdhha8f6b8b2c7a.xn--p1ai and snoopys.xyz.
These name servers are often used together with alfred.ns.cloudflare.com, miles.ns.cloudflare.com and poppy.ns.cloudflare.com.
Host names with six IP numbers:
ainsley.ns.cloudflare.com points to: 2606:4700:50::a29f:26d3, 2803:f800:50::6ca2:c2d3, 2a06:98c1:50::ac40:22d3, 108.162.194.211, 162.159.38.211 and 172.64.34.211.
quinton.ns.cloudflare.com points to: 2606:4700:58::a29f:2cf9, 2803:f800:50::6ca2:c3f9, 2a06:98c1:50::ac40:23f9, 108.162.195.249, 162.159.44.249 and 172.64.35.249.