`bjtelecom.com.cn`

	DNSSEC	⚠️ Not signed
	NS	`ns.bjtelecom.com.cn` ⚠️ Not in zone NS records

`com.cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.cn` ⚠️ Not in parent delegation
	NS	`c.dns.cn` ⚠️ Not in parent delegation
	NS	`cns.cernet.net` ⚠️ Not in parent delegation
	NS	`d.dns.cn` ⚠️ Not in parent delegation
	NS	`e.dns.cn` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2030558398

WOT: UNKNOWN (81/100)
WOT: NOT_SAFE (20/100)

Same first word

bjtelecom.com

bjtelecom.com.cn

bjtelecom.cn

bjtelecom.net

Similar names

jbtelecom.net

jbtelecom.com

telecombj.net.cn

DNS History

3 records (1 active, 2 former)

●NSns.bjtelecom.com.cn2015-08-13 → 2026-05-09 · 2 obs

● 2015-08-13 06:56:52
● 2026-05-09 14:34:36

○MXmxbiz1.qq.com2015-08-13 → 2019-08-23 · 4 obs

● 2015-08-13 06:56:52
● 2019-08-23 09:08:30
○ 2026-03-06 08:51:42
○ 2026-05-09 14:34:36

○MXmxbiz2.qq.com2015-08-13 → 2019-08-23 · 4 obs

● 2015-08-13 06:56:52
● 2019-08-23 09:08:30
○ 2026-03-06 08:51:42
○ 2026-05-09 14:34:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
bjtelecom.com.cn	ns.bjtelecom.com.cn	1 record

✅ Authoritative Response

Server:202.96.18.1

NS records: ns.bjtelecom.com.cn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bjtelecom.com.cn (unsigned zone)

⏱️ Timing

Total: 1199ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 1

In-bailiwick: 1 (ns.bjtelecom.com.cn)

Analysis

Name Servers

bjtelecom.com.cn is delegated to a single name server, ns.bjtelecom.com.cn.

bjtelecom.com.cn - robtex.com

bjtelecom.com.cn

com.cn