`hk.121learn.com`

	DNSSEC	⚠️ Not signed
	A	47.90.123.43^{🇭🇰 Alibaba-Cloud47.90.64.0/18 Alibaba Cloud}

`121learn.com`

	CNAME	`www.121learn.com`
	DNSSEC	⚠️ Not signed
	A	39.105.171.19^{🇨🇳 Alibaba-Cloud39.104.0.0/15 CT BeiJing IDC}

Same first word

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DNS History

1 record (1 active, 0 former)

●A47.90.123.432026-04-27 → 2026-04-27 · 2 obs

● 2026-04-27 14:19:48
● 2026-04-27 18:36:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
121learn.com	vip3.alidns.com, vip4.alidns.com	22 records

✅ Authoritative Response

Server:121.40.6.163

NS records: vip3.alidns.com, vip4.alidns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 121learn.com (unsigned zone)

⏱️ Timing

Total: 491ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.90.123.43`

📌 Glue Records Collected

Total: 22

Out-of-bailiwick: 22 (vip3.alidns.com, vip3.alidns.com, vip3.alidns.com...)

Analysis

IP Addresses

hk.121learn.com points to a single IP address: 47.90.123.43.

Other host names, for instance platform.auoktalk.com, share IP numbers with hk.121learn.com.

hk.121learn.com - robtex.com

hk.121learn.com

121learn.com