yuudao.com - robtex.com

yuudao.com

DNSSEC⚠️ Not signed
NSaryanna.ns.cloudflare.com ⚠️ Not in zone NS records
A2606:4700:50::a29f:265fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaryanna.ns.cloudflare.com
A2803:f800:50::6ca2:c25fπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaryanna.ns.cloudflare.com
A2a06:98c1:50::ac40:225fπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRaryanna.ns.cloudflare.com
A108.162.194.95πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaryanna.ns.cloudflare.com
A162.159.38.95Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaryanna.ns.cloudflare.com
A172.64.34.95πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaryanna.ns.cloudflare.com
NSpiotr.ns.cloudflare.com ⚠️ Not in zone NS records
A2606:4700:58::adf5:3bdeπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpiotr.ns.cloudflare.com
A2803:f800:50::6ca2:c1deπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpiotr.ns.cloudflare.com
A2a06:98c1:50::ac40:21deπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRpiotr.ns.cloudflare.com
A108.162.193.222πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpiotr.ns.cloudflare.com
A172.64.33.222πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpiotr.ns.cloudflare.com
A173.245.59.222πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpiotr.ns.cloudflare.com

com

Subdomains

Same first word

Similar names

DNS History

7 records (2 active, 5 former)

20162017201820192020202120222023202420252026NSaryanna.ns.cloudflare.compiotr.ns.cloudflare.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netA118.193.15.13128.241.234.50CNAMEproxy002.hk.yunhosting.com
●NSaryanna.ns.cloudflare.com2026-04-05 β†’ 2026-05-10 Β· 3 obs
β—‹ 2016-02-27 16:11:34
● 2026-04-05 14:44:58
● 2026-05-10 17:50:02
β—‹NSf1g1ns1.dnspod.net2015-07-02 β†’ 2015-11-25 Β· 4 obs
● 2015-07-02 02:35:54
● 2015-11-25 06:53:52
β—‹ 2016-02-27 16:11:34
β—‹ 2026-05-10 17:50:02
β—‹NSf1g1ns2.dnspod.net2015-07-02 β†’ 2015-11-25 Β· 4 obs
● 2015-07-02 02:35:54
● 2015-11-25 06:53:52
β—‹ 2016-02-27 16:11:34
β—‹ 2026-05-10 17:50:02
●NSpiotr.ns.cloudflare.com2026-04-05 β†’ 2026-05-10 Β· 3 obs
β—‹ 2016-02-27 16:11:34
● 2026-04-05 14:44:58
● 2026-05-10 17:50:02
β—‹A118.193.15.132015-07-02 β†’ 2015-11-25 Β· 4 obs
● 2015-07-02 02:35:54
● 2015-11-25 06:53:52
β—‹ 2016-02-27 16:11:34
β—‹ 2026-05-10 17:50:02
β—‹A128.241.234.502026-04-05 β†’ 2026-04-05 Β· 4 obs
β—‹ 2016-02-27 16:11:34
● 2026-04-05 14:44:58
β—‹ 2026-04-22 18:32:30
β—‹ 2026-05-10 17:50:02
β—‹CNAMEproxy002.hk.yunhosting.com2015-07-02 β†’ 2015-11-25 Β· 4 obs
● 2015-07-02 02:35:54
● 2015-11-25 06:53:52
β—‹ 2016-02-27 16:11:34
β—‹ 2026-05-10 17:50:02

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net...-
yuudao.compiotr.ns.cloudflare.com, aryanna.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.193.222

NS records: piotr.ns.cloudflare.com, aryanna.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yuudao.com (unsigned zone)

⏱️ Timing

Total: 102ms | Queries: -

πŸ“„ Records

TypeCountSample Data

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The parent of www.yuudao.com is yuudao.com.

Name Servers

Two name servers aryanna.ns.cloudflare.com and piotr.ns.cloudflare.com handle delegation for yuudao.com.

yuudao.com uses the same name server setup as other domains, for example mgoofashion.com, pharmacieperronlafayette.com, 62k.pl, al7arf.com and youdao2.com.

yuudao.com partially shares name servers with other domains; examples include 2017hb.com, ufalogin.vip, toopeneus.com, uspizza.in and krishnasportsnews.com.

These name servers are often used with the name servers betty.ns.cloudflare.com and dax.ns.cloudflare.com.

Host names with six IP numbers: aryanna.ns.cloudflare.com points to: 2606:4700:50::a29f:265f, 2803:f800:50::6ca2:c25f, 2a06:98c1:50::ac40:225f, 108.162.194.95, 162.159.38.95 and 172.64.34.95; piotr.ns.cloudflare.com points to: 2606:4700:58::adf5:3bde, 2803:f800:50::6ca2:c1de, 2a06:98c1:50::ac40:21de, 108.162.193.222, 172.64.33.222 and 173.245.59.222.