duweichuan.com - robtex.com

duweichuan.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:2e8d🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:8b35🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.46.141Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.139.53🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbrenda.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a4d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenda.ns.cloudflare.com
A2803:f800:50::6ca2:c04d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbrenda.ns.cloudflare.com
A2a06:98c1:50::ac40:204d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbrenda.ns.cloudflare.com
A108.162.192.77🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenda.ns.cloudflare.com
A172.64.32.77🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenda.ns.cloudflare.com
A173.245.58.77🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenda.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 hints104.21.46.141, 172.67.139.53
IPv6 hints2606:4700:3031::6815:2e8d, 2606:4700:3035::ac43:8b35
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=127, name=cloudflare-ech.com
SOAbrenda.ns.cloudflare.comdns@cloudflare.com serial=2398884807

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=1775677587

Same first word

duweichuan.com

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSbrenda.ns.cloudflare.comhans.ns.cloudflare.coma.share-dns.comb.share-dns.netdns27.hichina.comdns28.hichina.comA104.21.46.141172.67.139.532606:4700:3031::6815:2e8d2606:4700:3035::ac43:8b35173.213.74.142203.90.235.1223.234.59.108
○NSa.share-dns.com2026-03-14 → 2026-04-08 · 2 obs
○ 2026-03-14 11:03:40
○ 2026-04-08 20:15:22
○NSb.share-dns.net2026-03-14 → 2026-04-08 · 2 obs
○ 2026-03-14 11:03:40
○ 2026-04-08 20:15:22
●NSbrenda.ns.cloudflare.com2026-03-14 → 2026-04-08 · 3 obs
○ 2017-06-01 13:00:52
● 2026-03-14 11:03:40
● 2026-04-08 20:15:22
○NSdns27.hichina.com2015-06-20 → 2017-06-01 · 4 obs
● 2015-06-20 06:57:58
● 2017-06-01 13:00:52
○ 2026-03-14 11:03:40
○ 2026-04-08 20:15:22
○NSdns28.hichina.com2015-06-20 → 2017-06-01 · 4 obs
● 2015-06-20 06:57:58
● 2017-06-01 13:00:52
○ 2026-03-14 11:03:40
○ 2026-04-08 20:15:22
●NShans.ns.cloudflare.com2026-03-14 → 2026-04-08 · 3 obs
○ 2017-06-01 13:00:52
● 2026-03-14 11:03:40
● 2026-04-08 20:15:22
●A104.21.46.1412026-03-14 → 2026-04-08 · 3 obs
○ 2017-06-01 13:00:52
● 2026-03-14 11:03:40
● 2026-04-08 20:15:22
●A172.67.139.532026-03-14 → 2026-04-08 · 3 obs
○ 2017-06-01 13:00:52
● 2026-03-14 11:03:40
● 2026-04-08 20:15:22
○A173.213.74.1422015-10-29 → 2017-06-01 · 5 obs
○ 2015-06-20 06:57:58
● 2015-10-29 23:15:02
● 2017-06-01 13:00:52
○ 2026-03-14 11:03:40
○ 2026-04-08 20:15:22
○A203.90.235.122015-06-20 → 2015-06-20 · 3 obs
● 2015-06-20 06:57:58
○ 2015-10-29 23:15:02
○ 2026-04-08 20:15:22
○A23.234.59.1082026-03-14 → 2026-04-08 · 2 obs
○ 2026-03-14 11:03:40
○ 2026-04-08 20:15:22
●A2606:4700:3031::6815:2e8d2026-03-14 → 2026-04-08 · 3 obs
○ 2017-06-01 13:00:52
● 2026-03-14 11:03:40
● 2026-04-08 20:15:22
●A2606:4700:3035::ac43:8b352026-03-14 → 2026-04-08 · 3 obs
○ 2017-06-01 13:00:52
● 2026-03-14 11:03:40
● 2026-04-08 20:15:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
duweichuan.combrenda.ns.cloudflare.com, hans.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.175

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duweichuan.com (unsigned zone)

⏱️ Timing

Total: 111ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.139.53, 104.21.46.141
AAAA22606:4700:3035::ac43:8b35, 2606:4700:3031::6815:2e8d
NS2brenda.ns.cloudflare.com, hans.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1brenda.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

duweichuan.com refers to four IP numbers: 2606:4700:3031::6815:2e8d, 2606:4700:3035::ac43:8b35, 104.21.46.141 and 172.67.139.53.

Other host names, for instance joannelingerie.com, ipage.co.uk, jimmie.me, loyera.com and gensansale.com share IP numbers with duweichuan.com.

Name Servers

duweichuan.com's delegation uses two name servers: brenda.ns.cloudflare.com and hans.ns.cloudflare.com.

duweichuan.com uses the same name server setup as other domains, such as sh-hudong.com, tianjinhxg.com, pretty-philosophy.com, ahqdj.com and rb103.com.

duweichuan.com at least partially shares name servers with other domains, including 5buckstraffic.com, wookafr.me, popy.us, socialtree.es and targetbay.net.

Host names with six IP numbers:

brenda.ns.cloudflare.com points to 2606:4700:50::adf5:3a4d, 2803:f800:50::6ca2:c04d, 2a06:98c1:50::ac40:204d, 108.162.192.77, 172.64.32.77 and 173.245.58.77.

hans.ns.cloudflare.com points to 2606:4700:58::adf5:3baf, 2803:f800:50::6ca2:c1af, 2a06:98c1:50::ac40:21af, 108.162.193.175, 172.64.33.175 and 173.245.59.175.