douweiduo.com - robtex.com

douweiduo.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:c0a2🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:bcf🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.11.207Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.192.162🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSanna.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a66🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanna.ns.cloudflare.com
A2803:f800:50::6ca2:c066🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRanna.ns.cloudflare.com
A2a06:98c1:50::ac40:2066🇺🇸 Cloudflare2a06:98c1:50::/45
PTRanna.ns.cloudflare.com
A108.162.192.102🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanna.ns.cloudflare.com
A172.64.32.102🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanna.ns.cloudflare.com
A173.245.58.102🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanna.ns.cloudflare.com
NSmarek.ns.cloudflare.com
A2606:4700:58::adf5:3bca🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarek.ns.cloudflare.com
A2803:f800:50::6ca2:c1ca🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmarek.ns.cloudflare.com
A2a06:98c1:50::ac40:21ca🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmarek.ns.cloudflare.com
A108.162.193.202🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarek.ns.cloudflare.com
A172.64.33.202🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarek.ns.cloudflare.com
A173.245.59.202🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarek.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.11.207, 172.67.192.162
IPv62606:4700:3032::ac43:c0a2, 2606:4700:3037::6815:bcf
SOAanna.ns.cloudflare.comdns@cloudflare.com serial=2398307485

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=1774627822

Same first word

douweiduo.com

DNS History

9 records (6 active, 3 former)

20192020202120222023202420252026NSanna.ns.cloudflare.commarek.ns.cloudflare.comns1.reg.cnns2.reg.cnA104.21.11.207172.67.192.1622606:4700:3032::ac43:c0a22606:4700:3037::6815:bcf107.165.140.157
●NSanna.ns.cloudflare.com2026-02-25 → 2026-03-27 · 3 obs
○ 2018-08-18 01:48:48
● 2026-02-25 04:34:16
● 2026-03-27 16:11:14
●NSmarek.ns.cloudflare.com2026-02-25 → 2026-03-27 · 3 obs
○ 2018-08-18 01:48:48
● 2026-02-25 04:34:16
● 2026-03-27 16:11:14
○NSns1.reg.cn2018-08-18 → 2018-08-18 · 3 obs
● 2018-08-18 01:48:48
○ 2026-02-25 04:34:16
○ 2026-03-27 16:11:14
○NSns2.reg.cn2018-08-18 → 2018-08-18 · 3 obs
● 2018-08-18 01:48:48
○ 2026-02-25 04:34:16
○ 2026-03-27 16:11:14
●A104.21.11.2072026-02-25 → 2026-03-27 · 3 obs
○ 2018-08-18 01:48:48
● 2026-02-25 04:34:16
● 2026-03-27 16:11:14
○A107.165.140.1572018-08-18 → 2018-08-18 · 3 obs
● 2018-08-18 01:48:48
○ 2026-02-25 04:34:16
○ 2026-03-27 16:11:14
●A172.67.192.1622026-02-25 → 2026-03-27 · 3 obs
○ 2018-08-18 01:48:48
● 2026-02-25 04:34:16
● 2026-03-27 16:11:14
●A2606:4700:3032::ac43:c0a22026-02-25 → 2026-03-27 · 3 obs
○ 2018-08-18 01:48:48
● 2026-02-25 04:34:16
● 2026-03-27 16:11:14
●A2606:4700:3037::6815:bcf2026-02-25 → 2026-03-27 · 3 obs
○ 2018-08-18 01:48:48
● 2026-02-25 04:34:16
● 2026-03-27 16:11:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net...-
douweiduo.comanna.ns.cloudflare.com, marek.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.202

NS records: anna.ns.cloudflare.com, marek.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for douweiduo.com (unsigned zone)

⏱️ Timing

Total: 112ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.11.207, 172.67.192.162
AAAA22606:4700:3032::ac43:c0a2, 2606:4700:3037::6815:bcf
NS2anna.ns.cloudflare.com, marek.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1anna.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

douweiduo.com maps to four IP numbers: 2606:4700:3032::ac43:c0a2, 2606:4700:3037::6815:bcf, 104.21.11.207 and 172.67.192.162.

Other host names, for instance bandon.ac.th, decksmaniacs.co.uk, www.1636611.com, termoshop.com.ua and hostmaster.razzmagic.com share IP numbers with douweiduo.com.

Name Servers

Two name servers anna.ns.cloudflare.com and marek.ns.cloudflare.com are delegated to douweiduo.com.

douweiduo.com uses the same name server configuration as other domains, such as jsdydz.com, 4yys.com, whcpg.com, rtqgj.com and yyshdm.com.

douweiduo.com at least partially shares name servers with other domains such as signalboosters.co.uk, theroyalsantrian.com, mycelkishop.com.hk, joker123.id and cuetsamarth.co.in.

These name servers are commonly used alongside tom.ns.cloudflare.com, seth.ns.cloudflare.com and eric.ns.cloudflare.com.

Host names with six IP numbers: Host name anna.ns.cloudflare.com points to 2606:4700:50::adf5:3a66, 2803:f800:50::6ca2:c066, 2a06:98c1:50::ac40:2066, 108.162.192.102, 172.64.32.102 and 173.245.58.102; host name marek.ns.cloudflare.com points to 2606:4700:58::adf5:3bca, 2803:f800:50::6ca2:c1ca, 2a06:98c1:50::ac40:21ca, 108.162.193.202, 172.64.33.202 and 173.245.59.202.