yangguedu.com - robtex.com

yangguedu.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:bba1🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:5c43🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.92.67Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.187.161🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSfattouche.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c30🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfattouche.ns.cloudflare.com
A2803:f800:50::6ca2:c330🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfattouche.ns.cloudflare.com
A2a06:98c1:50::ac40:2330🇺🇸 Cloudflare2a06:98c1:50::/45
PTRfattouche.ns.cloudflare.com
A108.162.195.48🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfattouche.ns.cloudflare.com
A162.159.44.48Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfattouche.ns.cloudflare.com
A172.64.35.48🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfattouche.ns.cloudflare.com
NSnelci.ns.cloudflare.com
A2606:4700:50::a29f:2698🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnelci.ns.cloudflare.com
A2803:f800:50::6ca2:c298🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnelci.ns.cloudflare.com
A2a06:98c1:50::ac40:2298🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnelci.ns.cloudflare.com
A108.162.194.152🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnelci.ns.cloudflare.com
A162.159.38.152Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnelci.ns.cloudflare.com
A172.64.34.152🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnelci.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.92.67, 172.67.187.161
IPv6 hints2606:4700:3033::ac43:bba1, 2606:4700:3034::6815:5c43
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=159, name=cloudflare-ech.com
SOAfattouche.ns.cloudflare.comdns@cloudflare.com serial=2407492515

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=1785110807

Same first word

yangguedu.com

DNS History

13 records (6 active, 7 former)

200920112013201520172019202120232025NSfattouche.ns.cloudflare.comnelci.ns.cloudflare.comns15.xincache.comns16.xincache.comns19.xincache.comns20.xincache.comMXmail-g2.xinnetdns.comA104.21.92.67172.67.187.1612606:4700:3033::ac43:bba12606:4700:3034::6815:5c43218.56.164.22221.2.201.163
●NSfattouche.ns.cloudflare.com2026-07-13 → 2026-07-27 · 3 obs
○ 2017-01-27 16:29:38
● 2026-07-13 09:38:40
● 2026-07-27 00:29:26
●NSnelci.ns.cloudflare.com2026-07-13 → 2026-07-27 · 3 obs
○ 2017-01-27 16:29:38
● 2026-07-13 09:38:40
● 2026-07-27 00:29:26
○NSns15.xincache.com2015-06-17 → 2016-05-05 · 5 obs
○ 2008-03-19 18:46:30
● 2015-06-17 17:49:50
● 2016-05-05 17:54:26
○ 2017-01-27 16:29:38
○ 2026-07-27 00:29:26
○NSns16.xincache.com2015-06-17 → 2016-05-05 · 5 obs
○ 2008-03-19 18:46:30
● 2015-06-17 17:49:50
● 2016-05-05 17:54:26
○ 2017-01-27 16:29:38
○ 2026-07-27 00:29:26
○NSns19.xincache.com2017-01-27 → 2017-01-27 · 4 obs
○ 2016-05-05 17:54:26
● 2017-01-27 16:29:38
○ 2026-07-13 09:38:40
○ 2026-07-27 00:29:26
○NSns20.xincache.com2017-01-27 → 2017-01-27 · 4 obs
○ 2016-05-05 17:54:26
● 2017-01-27 16:29:38
○ 2026-07-13 09:38:40
○ 2026-07-27 00:29:26
○MXmail-g2.xinnetdns.com2008-03-19 → 2017-01-27 · 4 obs
● 2008-03-19 18:46:30
● 2017-01-27 16:29:38
○ 2026-07-13 09:38:40
○ 2026-07-27 00:29:26
●A104.21.92.672026-07-13 → 2026-07-27 · 3 obs
○ 2017-01-27 16:29:38
● 2026-07-13 09:38:40
● 2026-07-27 00:29:26
●A172.67.187.1612026-07-13 → 2026-07-27 · 3 obs
○ 2017-01-27 16:29:38
● 2026-07-13 09:38:40
● 2026-07-27 00:29:26
○A218.56.164.222008-03-19 → 2008-03-19 · 3 obs
● 2008-03-19 18:46:30
○ 2015-06-17 17:49:50
○ 2026-07-27 00:29:26
○A221.2.201.1632015-06-17 → 2017-01-27 · 5 obs
○ 2008-03-19 18:46:30
● 2015-06-17 17:49:50
● 2017-01-27 16:29:38
○ 2026-07-13 09:38:40
○ 2026-07-27 00:29:26
●A2606:4700:3033::ac43:bba12026-07-13 → 2026-07-27 · 3 obs
○ 2017-01-27 16:29:38
● 2026-07-13 09:38:40
● 2026-07-27 00:29:26
●A2606:4700:3034::6815:5c432026-07-13 → 2026-07-27 · 3 obs
○ 2017-01-27 16:29:38
● 2026-07-13 09:38:40
● 2026-07-27 00:29:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
yangguedu.comnelci.ns.cloudflare.com, fattouche.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.48

NS records: nelci.ns.cloudflare.com, fattouche.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yangguedu.com (unsigned zone)

⏱️ Timing

Total: 115ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.92.67, 172.67.187.161
AAAA22606:4700:3034::6815:5c43, 2606:4700:3033::ac43:bba1
NS2fattouche.ns.cloudflare.com, nelci.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1fattouche.ns.cloudflare.com dns.cloudfla

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

yangguedu.com has four IP addresses: 104.21.92.67, 172.67.187.161, 2606:4700:3033::ac43:bba1 and 2606:4700:3034::6815:5c43.

Additional host names — la-clinique-e-sante.com, makemypc.com.au, www.furrybeachclub.com and two others — share IP numbers with yangguedu.com.

Name Servers

yangguedu.com is served by two delegated name servers, fattouche.ns.cloudflare.com and nelci.ns.cloudflare.com.

yangguedu.com shares its name server setup with other domains, including 025fm.com, fjww.com, gmeiner.org.cn and two others.

yangguedu.com shares at least some of its name servers with other domains, including esparreguera.net, techfineautomation.com, grafipel.com.br and two others.

These name servers are frequently paired with the name servers tessa.ns.cloudflare.com, rustam.ns.cloudflare.com and maria.ns.cloudflare.com.

Host names with 6 IP numbers:

fattouche.ns.cloudflare.com carries IP addresses 108.162.195.48, 162.159.44.48 and 172.64.35.48, with 3 other addresses beyond those.

nelci.ns.cloudflare.com carries IP addresses 108.162.194.152, 162.159.38.152 and 172.64.34.152, with 3 other addresses beyond those.