pkuedui.com - robtex.com

pkuedui.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:3807🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:af21🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.56.7Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.175.33🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmeiling.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26fe🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmeiling.ns.cloudflare.com
A2803:f800:50::6ca2:c2fe🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmeiling.ns.cloudflare.com
A2a06:98c1:50::ac40:22fe🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmeiling.ns.cloudflare.com
A108.162.194.254🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmeiling.ns.cloudflare.com
A162.159.38.254Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmeiling.ns.cloudflare.com
A172.64.34.254🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmeiling.ns.cloudflare.com
NSnash.ns.cloudflare.com
A2606:4700:58::adf5:3bd1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnash.ns.cloudflare.com
A2803:f800:50::6ca2:c1d1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnash.ns.cloudflare.com
A2a06:98c1:50::ac40:21d1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnash.ns.cloudflare.com
A108.162.193.209🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnash.ns.cloudflare.com
A172.64.33.209🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnash.ns.cloudflare.com
A173.245.59.209🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnash.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.56.7, 172.67.175.33
IPv6 hints2606:4700:3031::6815:3807, 2606:4700:3033::ac43:af21
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=42, name=cloudflare-ech.com
SOAmeiling.ns.cloudflare.comdns@cloudflare.com serial=2404406884

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=1781912975
rank #852094 globally
rank #381311 in the tld

Same first word

pkuedui.com

DNS History

8 records (6 active, 2 former)

NSmeiling.ns.cloudflare.comnash.ns.cloudflare.comA104.21.56.7172.67.175.332606:4700:3031::6815:38072606:4700:3033::ac43:af212606:4700:3031::ac43:af212606:4700:3034::6815:3807
●NSmeiling.ns.cloudflare.com2026-05-22 → 2026-06-20 · 2 obs
● 2026-05-22 07:17:34
● 2026-06-20 00:13:30
●NSnash.ns.cloudflare.com2026-05-22 → 2026-06-20 · 2 obs
● 2026-05-22 07:17:34
● 2026-06-20 00:13:30
●A104.21.56.72026-05-22 → 2026-06-20 · 2 obs
● 2026-05-22 07:17:34
● 2026-06-20 00:13:30
●A172.67.175.332026-05-22 → 2026-06-20 · 2 obs
● 2026-05-22 07:17:34
● 2026-06-20 00:13:30
●A2606:4700:3031::6815:38072026-06-19 → 2026-06-20 · 3 obs
○ 2026-06-17 08:11:14
● 2026-06-19 19:26:48
● 2026-06-20 00:13:30
○A2606:4700:3031::ac43:af212026-05-22 → 2026-06-17 · 4 obs
● 2026-05-22 07:17:34
● 2026-06-17 08:11:14
○ 2026-06-19 19:26:48
○ 2026-06-20 00:13:30
●A2606:4700:3033::ac43:af212026-06-19 → 2026-06-20 · 3 obs
○ 2026-06-17 08:11:14
● 2026-06-19 19:26:48
● 2026-06-20 00:13:30
○A2606:4700:3034::6815:38072026-05-22 → 2026-06-17 · 4 obs
● 2026-05-22 07:17:34
● 2026-06-17 08:11:14
○ 2026-06-19 19:26:48
○ 2026-06-20 00:13:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net...-
pkuedui.comnash.ns.cloudflare.com, meiling.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.209

NS records: nash.ns.cloudflare.com, meiling.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pkuedui.com (unsigned zone)

⏱️ Timing

Total: 132ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.56.7, 172.67.175.33
AAAA22606:4700:3033::ac43:af21, 2606:4700:3031::6815:3807
NS2meiling.ns.cloudflare.com, nash.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1meiling.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

pkuedui.com points to the four IP addresses 104.21.56.7, 172.67.175.33, 2606:4700:3031::6815:3807 and 2606:4700:3033::ac43:af21.

Additional host names — 23866034541.buzzf.social, 23794517691.buzzf.social, 23788716476.buzzf.social and two others — share IP numbers with pkuedui.com.

Name Servers

pkuedui.com is served by two delegated name servers, meiling.ns.cloudflare.com and nash.ns.cloudflare.com.

pkuedui.com shares its name server setup with other domains, including chinamoems.com, wetlachina.com, chinafriendly.org and two others.

At least some of pkuedui.com's name servers are shared with other domains, for example neoalliancematrix.sbs, boutiquehaircoiffure.com, ricosvlees.com and two more.

It is common for these name servers to be used in conjunction with the name servers vasilii.ns.cloudflare.com, aspen.ns.cloudflare.com and donna.ns.cloudflare.com.

Host names with 6 IP numbers:

meiling.ns.cloudflare.com carries IP addresses 108.162.194.254, 162.159.38.254 and 172.64.34.254, with 3 other addresses beyond those.

nash.ns.cloudflare.com carries IP addresses 108.162.193.209, 172.64.33.209 and 173.245.59.209, with 3 other addresses beyond those.