`jointeaching.com`

	CNAME	`orzrywia.e.zwz.hk`
	CNAME	`xhk.node.zwz.hk`
	DNSSEC	⚠️ Not signed
	A	8.218.211.62^{🇭🇰 Alibaba-Cloud8.218.128.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1776268407

Same first word

jointeaching.com

DNS History

6 records (5 active, 1 former)

●NSdns27.hichina.com2026-03-28 → 2026-04-15 · 2 obs

● 2026-03-28 12:08:42
● 2026-04-15 16:21:50

●NSdns28.hichina.com2026-03-28 → 2026-04-15 · 2 obs

● 2026-03-28 12:08:42
● 2026-04-15 16:21:50

●MXmxbiz1.qq.com2026-03-28 → 2026-04-15 · 2 obs

● 2026-03-28 12:08:42
● 2026-04-15 16:21:50

●MXmxbiz2.qq.com2026-03-28 → 2026-04-15 · 2 obs

● 2026-03-28 12:08:42
● 2026-04-15 16:21:50

○CNAMEorzrywia.e.cn.vc2026-03-28 → 2026-03-28 · 3 obs

● 2026-03-28 12:08:42
○ 2026-04-15 16:21:46
○ 2026-04-15 16:21:50

●CNAMEorzrywia.e.zwz.hk2026-04-15 → 2026-04-15 · 3 obs

○ 2026-03-28 12:08:42
● 2026-04-15 16:21:46
● 2026-04-15 16:21:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net...	-
jointeaching.com	dns27.hichina.com, dns28.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.39

NS records: dns27.hichina.com, dns28.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jointeaching.com (unsigned zone)

⏱️ Timing

Total: 525ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns27.hichina.com, dns28.hichina.com`
MX	2	`mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)`
CNAME	1	`orzrywia.e.zwz.hk`
SOA	1	`dns27.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns27.hichina.com, dns27.hichina.com, dns27.hichina.com...)

Analysis

IP Addresses

jointeaching.com points to IP number 8.218.211.62.

Other host names for example westonrobot.com, xhk.node.zwz.hk and akg.cx share IP numbers with jointeaching.com.

jointeaching.com - robtex.com