youyuda.com - robtex.com

youyuda.com

DNSSEC⚠️ Not signed
A2606:4700:3036::ac43:bc36🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:40f7🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.64.247Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.188.54🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjulissa.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2669🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjulissa.ns.cloudflare.com
A2803:f800:50::6ca2:c269🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjulissa.ns.cloudflare.com
A2a06:98c1:50::ac40:2269🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjulissa.ns.cloudflare.com
A108.162.194.105🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjulissa.ns.cloudflare.com
A162.159.38.105Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjulissa.ns.cloudflare.com
A172.64.34.105🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjulissa.ns.cloudflare.com
NSyew.ns.cloudflare.com
A2606:4700:58::a29f:2c50🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyew.ns.cloudflare.com
A2803:f800:50::6ca2:c350🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRyew.ns.cloudflare.com
A2a06:98c1:50::ac40:2350🇺🇸 Cloudflare2a06:98c1:50::/45
PTRyew.ns.cloudflare.com
A108.162.195.80🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-108-162-195-80.defastlink.net
A162.159.44.80Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyew.ns.cloudflare.com
A172.64.35.80🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-172-64-35-80.defastlink.net
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.64.247, 172.67.188.54
IPv62606:4700:3036::ac43:bc36, 2606:4700:3037::6815:40f7
SOAjulissa.ns.cloudflare.comdns@cloudflare.com serial=2399193650

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=1771291435

Same first word

youyuda.com

Similar names

yuyudao.com
yuyaduo.com

DNS History

9 records (6 active, 3 former)

20162017201820192020202120222023202420252026NSjulissa.ns.cloudflare.comyew.ns.cloudflare.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netA104.21.64.247172.67.188.542606:4700:3036::ac43:bc362606:4700:3037::6815:40f747.90.78.111
○NSf1g1ns1.dnspod.net2015-06-18 → 2016-04-14 · 4 obs
● 2015-06-18 03:53:22
● 2016-04-14 06:33:14
○ 2026-03-20 11:35:20
○ 2026-03-22 16:50:24
○NSf1g1ns2.dnspod.net2015-06-18 → 2016-04-14 · 4 obs
● 2015-06-18 03:53:22
● 2016-04-14 06:33:14
○ 2026-03-20 11:35:20
○ 2026-03-22 16:50:24
●NSjulissa.ns.cloudflare.com2026-03-20 → 2026-03-22 · 3 obs
○ 2016-04-14 06:33:14
● 2026-03-20 11:35:20
● 2026-03-22 16:50:24
●NSyew.ns.cloudflare.com2026-03-20 → 2026-03-22 · 3 obs
○ 2016-04-14 06:33:14
● 2026-03-20 11:35:20
● 2026-03-22 16:50:24
●A104.21.64.2472026-03-20 → 2026-03-22 · 3 obs
○ 2017-06-15 08:29:36
● 2026-03-20 11:35:20
● 2026-03-22 16:50:24
●A172.67.188.542026-03-20 → 2026-03-22 · 3 obs
○ 2017-06-15 08:29:36
● 2026-03-20 11:35:20
● 2026-03-22 16:50:24
●A2606:4700:3036::ac43:bc362026-03-20 → 2026-03-22 · 3 obs
○ 2017-06-15 08:29:36
● 2026-03-20 11:35:20
● 2026-03-22 16:50:24
●A2606:4700:3037::6815:40f72026-03-20 → 2026-03-22 · 3 obs
○ 2017-06-15 08:29:36
● 2026-03-20 11:35:20
● 2026-03-22 16:50:24
○A47.90.78.1112017-06-15 → 2017-06-15 · 3 obs
● 2017-06-15 08:29:36
○ 2026-03-20 11:35:20
○ 2026-03-22 16:50:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
youyuda.comjulissa.ns.cloudflare.com, yew.ns.cloudflare.com12 records

✅ Authoritative Response

Server: 108.162.195.80

NS records: julissa.ns.cloudflare.com, yew.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for youyuda.com (unsigned zone)

⏱️ Timing

Total: 152ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.188.54, 104.21.64.247
AAAA22606:4700:3037::6815:40f7, 2606:4700:3036::ac43:bc36
NS2julissa.ns.cloudflare.com, yew.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1julissa.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by youyuda.com: 2606:4700:3036::ac43:bc36, 2606:4700:3037::6815:40f7, 104.21.64.247 and 172.67.188.54.

other host names including sternstadt-forum.de, laeschafer.com, coach-and-train.com, www.xcmh.com and jixiechanpin.com share IP numbers with youyuda.com.

Name Servers

youyuda.com is delegated to two name servers julissa.ns.cloudflare.com and yew.ns.cloudflare.com.

youyuda.com shares the same name server setup as other domains, for instance tajwdz.com, gu418.cn, fjhongdong.com, jiujiucps.com and bjsjjt.cn.

youyuda.com at least partially shares name servers with other domains, for instance cqsqsyxx.com, superjpwinnjp.com, bet629.bet, hive.solutions and 39abab.com.

these name servers are commonly used alongside nico.ns.cloudflare.com.

Host names with six IP numbers:

Host name julissa.ns.cloudflare.com points to: 2606:4700:50::a29f:2669, 2803:f800:50::6ca2:c269, 2a06:98c1:50::ac40:2269, 108.162.194.105, 162.159.38.105 and 172.64.34.105.

Host name yew.ns.cloudflare.com points to: 2606:4700:58::a29f:2c50, 2803:f800:50::6ca2:c350, 2a06:98c1:50::ac40:2350, 108.162.195.80, 162.159.44.80 and 172.64.35.80.