dongdou.net - robtex.com
dongdou.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:1b3e🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3030::ac43:8dc2🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.27.62Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.141.194🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | sage.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cec🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sage.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3ec🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sage.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23ec🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sage.ns.cloudflare.com | ||||||
| A | 108.162.195.236🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sage.ns.cloudflare.com | ||||||
| A | 162.159.44.236Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sage.ns.cloudflare.com | ||||||
| A | 172.64.35.236🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sage.ns.cloudflare.com | ||||||
| NS | sima.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ade🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sima.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0de🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sima.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20de🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sima.ns.cloudflare.com | ||||||
| A | 108.162.192.222🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sima.ns.cloudflare.com | ||||||
| A | 172.64.32.222🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sima.ns.cloudflare.com | ||||||
| A | 173.245.58.222🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sima.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.27.62, 172.67.141.194 | ||||||
| IPv6 hints | 2606:4700:3030::6815:1b3e, 2606:4700:3030::ac43:8dc2 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=230, name=cloudflare-ech.com | ||||||
| SOA | sage.ns.cloudflare.comdns@cloudflare.com serial=2399742452 | ||||||
net
| 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=1776009272 | ||||||
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
○NSdns10.hichina.com2017-01-04 → 2017-01-04 · 3 obs
○ 2018-08-13 20:58:54
○ 2026-04-12 15:56:02
○NSdns9.hichina.com2017-01-04 → 2017-01-04 · 3 obs
○ 2018-08-13 20:58:54
○ 2026-04-12 15:56:02
○NSjuming.dnsdun.com2018-08-13 → 2018-08-13 · 4 obs
● 2018-08-13 20:58:54
○ 2026-04-04 14:36:52
○ 2026-04-12 15:56:02
○NSjuming.dnsdun.net2018-08-13 → 2018-08-13 · 4 obs
● 2018-08-13 20:58:54
○ 2026-04-04 14:36:52
○ 2026-04-12 15:56:02
●NSsage.ns.cloudflare.com2026-04-04 → 2026-04-12 · 3 obs
● 2026-04-04 14:36:52
● 2026-04-12 15:56:02
●NSsima.ns.cloudflare.com2026-04-04 → 2026-04-12 · 3 obs
● 2026-04-04 14:36:52
● 2026-04-12 15:56:02
●A104.21.27.622026-04-04 → 2026-04-12 · 3 obs
● 2026-04-04 14:36:52
● 2026-04-12 15:56:02
○A104.252.149.42018-08-13 → 2018-08-13 · 4 obs
● 2018-08-13 20:58:54
○ 2026-04-04 14:36:52
○ 2026-04-12 15:56:02
○A115.126.36.1032017-01-04 → 2017-01-04 · 3 obs
○ 2018-08-13 20:58:54
○ 2026-04-12 15:56:02
●A172.67.141.1942026-04-04 → 2026-04-12 · 3 obs
● 2026-04-04 14:36:52
● 2026-04-12 15:56:02
●A2606:4700:3030::6815:1b3e2026-04-04 → 2026-04-12 · 3 obs
● 2026-04-04 14:36:52
● 2026-04-12 15:56:02
●A2606:4700:3030::ac43:8dc22026-04-04 → 2026-04-12 · 3 obs
● 2026-04-04 14:36:52
● 2026-04-12 15:56:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net... | - |
| dongdou.net | sima.ns.cloudflare.com, sage.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.236
NS records: sima.ns.cloudflare.com, sage.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dongdou.net (unsigned zone)
⏱️ Timing
Total: 658ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.27.62, 172.67.141.194 |
| AAAA | 2 | 2606:4700:3030::ac43:8dc2, 2606:4700:3030::6815:1b3e |
| NS | 2 | sage.ns.cloudflare.com, sima.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | sage.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
dongdou.net refers to four IP numbers: 2606:4700:3030::6815:1b3e, 2606:4700:3030::ac43:8dc2, 104.21.27.62 and 172.67.141.194.
Other host names, for instance efail.de, rhyse.ca, corebettingdaily.com, 5sfsg.12396cwg.com and www.qstdgyhrnvyij.space share IP numbers with dongdou.net.
Name Servers
dongdou.net's delegation uses two name servers: sage.ns.cloudflare.com and sima.ns.cloudflare.com.
dongdou.net uses the same name server setup as other domains, such as pro9.net, cdepi.com, sdfsdfsd.cn, hfhlg.com and cnn8.net.
dongdou.net at least partially shares name servers with other domains, including decorandoconestilo.com, lordfilm-had.ru, stingerehs.com, hw-lordfilm.ru and corridaeaventura.com.br.
These name servers are commonly used together with the name servers blakely.ns.cloudflare.com, alexandra.ns.cloudflare.com, owen.ns.cloudflare.com and norah.ns.cloudflare.com.
Host names with six IP numbers:
sage.ns.cloudflare.com points to 2606:4700:58::a29f:2cec, 2803:f800:50::6ca2:c3ec, 2a06:98c1:50::ac40:23ec, 108.162.195.236, 162.159.44.236 and 172.64.35.236.
sima.ns.cloudflare.com points to 2606:4700:50::adf5:3ade, 2803:f800:50::6ca2:c0de, 2a06:98c1:50::ac40:20de, 108.162.192.222, 172.64.32.222 and 173.245.58.222.