qa51.com - dns.ninja

`qa51.com`

DNSSEC	⚠️ Not signed
NS	`ns1.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}
NS	`ns1.onclouddns.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}
NS	`ns2.onclouddns.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}

`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=1786618899

Subdomains

www.qa51.com

Same first word

qa51.com

Similar names

aq51.com

51aq.com

qa15.com

15qa.com

aq51.cn

DNS History

14 records (4 active, 10 former)

○NSns1.judns.com2026-06-27 → 2026-06-27 · 3 obs

○ 2018-01-02 05:33:56
● 2026-06-27 22:33:24
○ 2026-08-13 11:20:40

●NSns1.julydns.com2026-06-27 → 2026-08-13 · 3 obs

○ 2018-01-02 05:33:56
● 2026-06-27 22:33:24
● 2026-08-13 11:20:40

●NSns1.onclouddns.com2026-08-13 → 2026-08-13 · 2 obs

○ 2026-06-27 22:33:24
● 2026-08-13 11:20:40

○NSns2.judns.com2026-06-27 → 2026-06-27 · 3 obs

○ 2018-01-02 05:33:56
● 2026-06-27 22:33:24
○ 2026-08-13 11:20:40

●NSns2.julydns.com2026-06-27 → 2026-08-13 · 3 obs

○ 2018-01-02 05:33:56
● 2026-06-27 22:33:24
● 2026-08-13 11:20:40

●NSns2.onclouddns.com2026-08-13 → 2026-08-13 · 2 obs

○ 2026-06-27 22:33:24
● 2026-08-13 11:20:40

○NSwww.qa51.com2015-05-20 → 2017-01-08 · 4 obs

● 2015-05-20 06:28:14
● 2017-01-08 19:24:52
○ 2018-01-02 05:33:56
○ 2026-08-13 11:20:40

○MXio.bouncemx.com2015-10-20 → 2016-04-26 · 4 obs

● 2015-10-20 19:12:28
● 2016-04-26 00:29:22
○ 2018-01-02 05:33:56
○ 2026-08-13 11:20:40

○A64.64.253.332026-06-27 → 2026-06-27 · 3 obs

○ 2018-01-02 05:33:56
● 2026-06-27 22:33:24
○ 2026-08-13 11:20:40

○A70.39.84.2492015-05-20 → 2015-05-20 · 3 obs

● 2015-05-20 06:28:14
○ 2018-01-02 05:33:56
○ 2026-08-13 11:20:40

○A70.39.84.2502015-10-20 → 2016-04-26 · 6 obs

○ 2015-05-20 06:28:14
● 2015-10-20 19:12:28
○ 2016-01-24 00:04:54
● 2016-04-26 00:29:22
○ 2018-01-02 05:33:56
○ 2026-08-13 11:20:40

○A70.39.84.2542016-01-24 → 2016-01-24 · 4 obs

○ 2015-10-20 19:12:28
● 2016-01-24 00:04:54
○ 2016-04-26 00:29:22
○ 2026-08-13 11:20:40

○CNAMEpark.jinmi.com2018-01-02 → 2018-01-02 · 4 obs

○ 2017-01-08 19:24:52
● 2018-01-02 05:33:56
○ 2026-06-27 22:33:24
○ 2026-08-13 11:20:40

○CNAMEq.dcoin.co2015-05-20 → 2017-01-08 · 4 obs

● 2015-05-20 06:28:14
● 2017-01-08 19:24:52
○ 2018-01-02 05:33:56
○ 2026-08-13 11:20:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net...	-
qa51.com	ns1.onclouddns.com, ns2.onclouddns.com	2 records

✅ Authoritative Response

Server:162.159.27.251

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qa51.com (unsigned zone)

⏱️ Timing

Total: 448ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.julydns.com, ns2.julydns.com`

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

The domain www.qa51.com falls under the parent qa51.com.

Name Servers

The authoritative name servers for qa51.com are ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com.

At least some of qa51.com's name servers are shared with other domains, for example xc-art.com, ckcom.cn, n6q.cn and two more.

These name servers tend to be deployed in combination with the name servers ns1.judns.com and ns2.judns.com.

Four host names each point to one IP address: ns1.julydns.com and ns2.julydns.com both point to 162.159.48.223, and ns1.onclouddns.com and ns2.onclouddns.com both point to 162.159.27.251.

Host names pointing to 162.159.48.223 IP addresses: ns1.julydns.com and ns2.julydns.com.

Host names pointing to 162.159.27.251 IP addresses: ns1.onclouddns.com and ns2.onclouddns.com.