zhangdoo.com - robtex.com

zhangdoo.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:9402🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:3778🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.55.120Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.148.2🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdeb.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a5c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdeb.ns.cloudflare.com
A2803:f800:50::6ca2:c05c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdeb.ns.cloudflare.com
A2a06:98c1:50::ac40:205c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdeb.ns.cloudflare.com
A108.162.192.92🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdeb.ns.cloudflare.com
A172.64.32.92🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdeb.ns.cloudflare.com
A173.245.58.92🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdeb.ns.cloudflare.com
NShans.ns.cloudflare.com
A2606:4700:58::adf5:3baf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhans.ns.cloudflare.com
A2803:f800:50::6ca2:c1af🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhans.ns.cloudflare.com
A2a06:98c1:50::ac40:21af🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhans.ns.cloudflare.com
A108.162.193.175🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhans.ns.cloudflare.com
A172.64.33.175🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhans.ns.cloudflare.com
A173.245.59.175🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhans.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.55.120, 172.67.148.2
IPv6 hints2606:4700:3032::ac43:9402, 2606:4700:3034::6815:3778
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=116, name=cloudflare-ech.com
SOAdeb.ns.cloudflare.comdns@cloudflare.com serial=2407047524

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1784302182

Same first word

zhangdoo.com

Similar names

zhaodong.name
zhaodong.xyz
haodongz.com
hanzogod.com

DNS History

9 records (6 active, 3 former)

20192020202120222023202420252026NSdeb.ns.cloudflare.comhans.ns.cloudflare.comdns21.hichina.comdns22.hichina.comA104.21.55.120172.67.148.22606:4700:3032::ac43:94022606:4700:3034::6815:37782606:4700:3031::ac43:9402
●NSdeb.ns.cloudflare.com2026-03-01 → 2026-07-17 · 3 obs
○ 2018-05-10 08:10:30
● 2026-03-01 19:37:42
● 2026-07-17 15:47:36
○NSdns21.hichina.com2018-05-10 → 2018-05-10 · 3 obs
● 2018-05-10 08:10:30
○ 2026-03-01 19:37:42
○ 2026-07-17 15:47:36
○NSdns22.hichina.com2018-05-10 → 2018-05-10 · 3 obs
● 2018-05-10 08:10:30
○ 2026-03-01 19:37:42
○ 2026-07-17 15:47:36
●NShans.ns.cloudflare.com2026-03-01 → 2026-07-17 · 3 obs
○ 2018-05-10 08:10:30
● 2026-03-01 19:37:42
● 2026-07-17 15:47:36
●A104.21.55.1202026-03-01 → 2026-07-17 · 2 obs
● 2026-03-01 19:37:42
● 2026-07-17 15:47:36
●A172.67.148.22026-03-01 → 2026-07-17 · 2 obs
● 2026-03-01 19:37:42
● 2026-07-17 15:47:36
○A2606:4700:3031::ac43:94022026-03-01 → 2026-06-10 · 4 obs
● 2026-03-01 19:37:42
● 2026-06-10 06:25:46
○ 2026-07-17 15:47:34
○ 2026-07-17 15:47:36
●A2606:4700:3032::ac43:94022026-07-17 → 2026-07-17 · 3 obs
○ 2026-06-10 06:25:46
● 2026-07-17 15:47:34
● 2026-07-17 15:47:36
●A2606:4700:3034::6815:37782026-03-01 → 2026-07-17 · 2 obs
● 2026-03-01 19:37:42
● 2026-07-17 15:47:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net...-
zhangdoo.comdeb.ns.cloudflare.com, hans.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.92

NS records: deb.ns.cloudflare.com, hans.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zhangdoo.com (unsigned zone)

⏱️ Timing

Total: 138ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.55.120, 172.67.148.2
AAAA22606:4700:3034::6815:3778, 2606:4700:3032::ac43:9402
NS2deb.ns.cloudflare.com, hans.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1deb.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (deb.ns.cloudflare.com, deb.ns.cloudflare.com, deb.ns.cloudflare.com...)

Analysis

IP Addresses

zhangdoo.com has four IP addresses: 104.21.55.120, 172.67.148.2, 2606:4700:3032::ac43:9402 and 2606:4700:3034::6815:3778.

mayoralkids.ru, sassou.com, karateklubben.com plus two other host names have IP numbers in common with zhangdoo.com.

Name Servers

Two name servers handle the delegation for zhangdoo.com: deb.ns.cloudflare.com and hans.ns.cloudflare.com.

The name server configuration of zhangdoo.com is shared with other domains, for instance nbnew.com, bordadoslaser.com, yuhbn.com and two others.

zhangdoo.com shares at least some of its name servers with other domains, including notariescalifornia.com, woody-van.com, bjjifu.com and two others.

These name servers are frequently seen alongside the name servers brenda.ns.cloudflare.com, lakas.ns.cloudflare.com, santino.ns.cloudflare.com and elle.ns.cloudflare.com.

Hosts with 6 IP addresses each:

deb.ns.cloudflare.com resolves to 108.162.192.92, 172.64.32.92 and 173.245.58.92 among others, with 3 other IP addresses in total.

hans.ns.cloudflare.com resolves to 108.162.193.175, 172.64.33.175 and 173.245.59.175 among others, with 3 other IP addresses in total.