`qingdaotechan.com`

DNSSEC	⚠️ Not signed
A	168.76.253.131^{🇿🇦 ASLINE-AS-AP168.76.253.0/24 proxy registered}
NS	`ns1.julydns.com` ⭐ ⚠️ Not in parent delegation
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
NS	`ns1.judns.com` ⚠️ Not in zone NS records
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
NS	`ns2.judns.com` ⚠️ Not in zone NS records
		A	162.159.27.251^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.julydns.com` ⚠️ Not in parent delegation
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`ns1.julydns.com`master@jmdns.com serial=1768014992

`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=1774830817

Same first word

qingdaotechan.com

DNS History

10 records (5 active, 5 former)

●NSns1.judns.com2026-03-03 → 2026-03-30 · 3 obs

○ 2015-06-18 11:31:28
● 2026-03-03 13:40:58
● 2026-03-30 00:46:34

●NSns1.julydns.com2026-03-03 → 2026-03-30 · 3 obs

○ 2015-06-18 11:31:28
● 2026-03-03 13:40:58
● 2026-03-30 00:46:34

●NSns2.judns.com2026-03-03 → 2026-03-30 · 3 obs

○ 2015-06-18 11:31:28
● 2026-03-03 13:40:58
● 2026-03-30 00:46:34

●NSns2.julydns.com2026-03-03 → 2026-03-30 · 3 obs

○ 2015-06-18 11:31:28
● 2026-03-03 13:40:58
● 2026-03-30 00:46:34

○NSns61.domaincontrol.com2015-06-18 → 2015-06-18 · 3 obs

● 2015-06-18 11:31:28
○ 2026-03-03 13:40:58
○ 2026-03-30 00:46:34

○NSns62.domaincontrol.com2015-06-18 → 2015-06-18 · 3 obs

● 2015-06-18 11:31:28
○ 2026-03-03 13:40:58
○ 2026-03-30 00:46:34

○MXmailstore1.secureserver.net2015-06-18 → 2015-06-18 · 3 obs

● 2015-06-18 11:31:28
○ 2017-02-12 01:05:24
○ 2026-03-30 00:46:34

○MXsmtp.secureserver.net2015-06-18 → 2015-06-18 · 3 obs

● 2015-06-18 11:31:28
○ 2017-02-12 01:05:24
○ 2026-03-30 00:46:34

●A168.76.253.1312026-03-03 → 2026-03-30 · 3 obs

○ 2015-06-18 11:31:28
● 2026-03-03 13:40:58
● 2026-03-30 00:46:34

○A50.63.202.342015-06-18 → 2015-06-18 · 3 obs

● 2015-06-18 11:31:28
○ 2026-03-03 13:40:58
○ 2026-03-30 00:46:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net...	-
qingdaotechan.com	ns1.judns.com, ns2.judns.com	2 records

✅ Authoritative Response

Server:162.159.27.251

NS records: ns1.judns.com, ns2.judns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qingdaotechan.com (unsigned zone)

⏱️ Timing

Total: 843ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`168.76.253.131`
NS	2	`ns1.julydns.com, ns2.julydns.com`
SOA	1	`ns1.julydns.com master.jmdns.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.judns.com, ns2.judns.com)

Analysis

IP Addresses

qingdaotechan.com points to a single IP address: 168.76.253.131.

Other host names such as tjxingyao.com, 4g.weilingxue.com, gov.cn.weilingxue.com, 3g.weilingxue.com and hengdaji.com share IP numbers with qingdaotechan.com.

Name Servers

qingdaotechan.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

At least part of the name servers for qingdaotechan.com are shared with other domains, for instance xiarihuabei001.com, sjzxqd.com, worknc.com.cn, daylivepay.com and hbxingwan.com.