polyuedu-hk.com - robtex.com

polyuedu-hk.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:29b0🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:9513🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.41.176Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.149.19🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSarmfazh.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c68🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarmfazh.ns.cloudflare.com
A2803:f800:50::6ca2:c368🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRarmfazh.ns.cloudflare.com
A2a06:98c1:50::ac40:2368🇺🇸 Cloudflare2a06:98c1:50::/45
PTRarmfazh.ns.cloudflare.com
A108.162.195.104🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarmfazh.ns.cloudflare.com
A162.159.44.104Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarmfazh.ns.cloudflare.com
A172.64.35.104🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarmfazh.ns.cloudflare.com
NSviolet.ns.cloudflare.com
A2606:4700:50::adf5:3aed🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRviolet.ns.cloudflare.com
A2803:f800:50::6ca2:c0ed🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRviolet.ns.cloudflare.com
A2a06:98c1:50::ac40:20ed🇺🇸 Cloudflare2a06:98c1:50::/45
PTRviolet.ns.cloudflare.com
A108.162.192.237🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRviolet.ns.cloudflare.com
A172.64.32.237🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRviolet.ns.cloudflare.com
A173.245.58.237🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRviolet.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.41.176, 172.67.149.19
IPv6 hints2606:4700:3035::6815:29b0, 2606:4700:3037::ac43:9513
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=31, name=cloudflare-ech.com
SOAarmfazh.ns.cloudflare.comdns@cloudflare.com serial=2407908367

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=1785001417
rank #858807 globally
rank #372428 in the tld

Same first word

polyuedu-hk.com

DNS History

14 records (6 active, 8 former)

NSarmfazh.ns.cloudflare.comviolet.ns.cloudflare.comns1.dns.comns2.dns.comA104.21.41.176172.67.149.192606:4700:3035::6815:29b02606:4700:3037::ac43:9513107.163.47.118188.114.96.0188.114.97.0192.250.199.462a06:98c1:3120::2a06:98c1:3121::
●NSarmfazh.ns.cloudflare.com2026-07-07 → 2026-07-25 · 3 obs
○ 2026-06-16 18:04:40
● 2026-07-07 18:19:54
● 2026-07-25 17:48:02
○NSns1.dns.com2026-06-16 → 2026-06-16 · 3 obs
● 2026-06-16 18:04:40
○ 2026-07-07 18:19:54
○ 2026-07-25 17:48:02
○NSns2.dns.com2026-06-16 → 2026-06-16 · 3 obs
● 2026-06-16 18:04:40
○ 2026-07-07 18:19:54
○ 2026-07-25 17:48:02
●NSviolet.ns.cloudflare.com2026-07-07 → 2026-07-25 · 3 obs
○ 2026-06-16 18:04:40
● 2026-07-07 18:19:54
● 2026-07-25 17:48:02
●A104.21.41.1762026-07-25 → 2026-07-25 · 3 obs
○ 2026-07-07 18:19:54
● 2026-07-25 17:48:00
● 2026-07-25 17:48:02
○A107.163.47.1182026-06-16 → 2026-06-16 · 3 obs
● 2026-06-16 18:04:40
○ 2026-07-07 18:19:54
○ 2026-07-25 17:48:02
●A172.67.149.192026-07-25 → 2026-07-25 · 3 obs
○ 2026-07-07 18:19:54
● 2026-07-25 17:48:00
● 2026-07-25 17:48:02
○A188.114.96.02026-07-07 → 2026-07-07 · 4 obs
○ 2026-06-16 18:04:40
● 2026-07-07 18:19:54
○ 2026-07-25 17:48:00
○ 2026-07-25 17:48:02
○A188.114.97.02026-07-07 → 2026-07-07 · 4 obs
○ 2026-06-16 18:04:40
● 2026-07-07 18:19:54
○ 2026-07-25 17:48:00
○ 2026-07-25 17:48:02
○A192.250.199.462026-06-16 → 2026-06-16 · 3 obs
● 2026-06-16 18:04:40
○ 2026-07-07 18:19:54
○ 2026-07-25 17:48:02
●A2606:4700:3035::6815:29b02026-07-25 → 2026-07-25 · 3 obs
○ 2026-07-07 18:19:54
● 2026-07-25 17:48:00
● 2026-07-25 17:48:02
●A2606:4700:3037::ac43:95132026-07-25 → 2026-07-25 · 3 obs
○ 2026-07-07 18:19:54
● 2026-07-25 17:48:00
● 2026-07-25 17:48:02
○A2a06:98c1:3120::2026-07-07 → 2026-07-07 · 4 obs
○ 2026-06-16 18:04:40
● 2026-07-07 18:19:54
○ 2026-07-25 17:48:00
○ 2026-07-25 17:48:02
○A2a06:98c1:3121::2026-07-07 → 2026-07-07 · 4 obs
○ 2026-06-16 18:04:40
● 2026-07-07 18:19:54
○ 2026-07-25 17:48:00
○ 2026-07-25 17:48:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net...-
polyuedu-hk.comviolet.ns.cloudflare.com, armfazh.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.104

NS records: violet.ns.cloudflare.com, armfazh.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for polyuedu-hk.com (unsigned zone)

⏱️ Timing

Total: 119ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.41.176, 172.67.149.19
AAAA22606:4700:3035::6815:29b0, 2606:4700:3037::ac43:9513
NS2armfazh.ns.cloudflare.com, violet.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1armfazh.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

polyuedu-hk.com resolves to four IP addresses: 104.21.41.176, 172.67.149.19, 2606:4700:3035::6815:29b0 and 2606:4700:3037::ac43:9513.

hyperx.cloud, www.greenlinebus.in, schoutdoors.com plus two other host names have IP numbers in common with polyuedu-hk.com.

Name Servers

polyuedu-hk.com uses two name servers for its delegation: armfazh.ns.cloudflare.com and violet.ns.cloudflare.com.

The name server configuration of polyuedu-hk.com is shared with other domains, for instance fdmw.net, shifriend.com, urcchina.com and two others.

polyuedu-hk.com shares at least some of its name servers with other domains, including psichologas.online, gzchuangyu88.cn, g-r.online and two others.

These name servers are frequently paired with the name servers reese.ns.cloudflare.com and ace.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname armfazh.ns.cloudflare.com directs to 108.162.195.104, 162.159.44.104 and 172.64.35.104 along with 3 other IP addresses.

Hostname violet.ns.cloudflare.com directs to 108.162.192.237, 172.64.32.237 and 173.245.58.237 along with 3 other IP addresses.