`qlzd.cn`

DNSSEC	⚠️ Not signed
A	180.153.100.20^{🇨🇳 SHANGHAITELECOM180.153.100.0/24 SHIDC}
NS	`ns1.cnolnic.net` ⭐
		A	240c:4082:0:5d80::2^{🇨🇳 Baidu240c:4082::/32}
		A	106.13.136.254^{🇨🇳 Baidu106.13.128.0/19 AS38365}
		A	182.61.7.97^{🇨🇳 Baidu182.61.0.0/19}
NS	`ns2.cnolnic.net`
		A	240c:4081:8000:1702::3^{🇨🇳 Baidu240c:4081::/32}
		A	106.12.41.177^{🇨🇳 Baidu106.12.32.0/19}
		A	180.76.132.69^{🇨🇳 Baidu180.76.128.0/19}
SOA	`ns1.cnolnic.net`root@cnolnic.net 2006-11-24 #1

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2035053589

Same first word

qlzd.cn

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Similar names

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DNS History

6 records (3 active, 3 former)

●NSns1.cnolnic.net2015-05-16 → 2026-07-18 · 2 obs

● 2015-05-16 06:34:02
● 2026-07-18 01:42:14

●NSns2.cnolnic.net2015-05-16 → 2026-07-18 · 2 obs

● 2015-05-16 06:34:02
● 2026-07-18 01:42:14

○A118.244.228.1382017-06-14 → 2017-06-14 · 4 obs

○ 2016-11-28 09:27:48
● 2017-06-14 15:35:06
○ 2026-07-07 09:50:24
○ 2026-07-18 01:42:14

○A122.0.64.2172015-05-16 → 2016-04-14 · 4 obs

● 2015-05-16 06:34:02
● 2016-04-14 03:05:00
○ 2016-11-28 09:27:48
○ 2026-07-18 01:42:14

●A180.153.100.202026-07-07 → 2026-07-18 · 3 obs

○ 2017-06-14 15:35:06
● 2026-07-07 09:50:24
● 2026-07-18 01:42:14

○A219.148.38.1642016-11-28 → 2016-11-28 · 4 obs

○ 2016-04-14 03:05:00
● 2016-11-28 09:27:48
○ 2026-07-07 09:50:24
○ 2026-07-18 01:42:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
qlzd.cn	ns1.cnolnic.net, ns2.cnolnic.net	-

✅ Authoritative Response

Server:180.76.132.69

NS records: ns1.cnolnic.net, ns2.cnolnic.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qlzd.cn (unsigned zone)

⏱️ Timing

Total: 2599ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`180.153.100.20`
NS	2	`ns2.cnolnic.net, ns1.cnolnic.net`
SOA	1	`ns1.cnolnic.net root.cnolnic.net`

Analysis

IP Addresses

qlzd.cn points to a single IP number: 180.153.100.20.

Additional host names — yecansi.w268.cndns5.com, hanhongcom.w268.cndns5.com, ws6cndudu.w268.cndns5.com and two others — share IP numbers with qlzd.cn.

Name Servers

DNS delegation for qlzd.cn points to two name servers: ns1.cnolnic.net and ns2.cnolnic.net.

qlzd.cn shares its name server setup with other domains, including chinadadian.com, pvcnt.com, zbdazheng.com and two others.

The hosts ns1.cnolnic.net and ns2.cnolnic.net both resolve to three IP numbers: ns1.cnolnic.net to 106.13.136.254, 182.61.7.97 and 240c:4082:0:5d80::2, and ns2.cnolnic.net to 106.12.41.177, 180.76.132.69 and 240c:4081:8000:1702::3.

qlzd.cn - robtex.com

qlzd.cn

cn