db520.com - dns.ninja

`db520.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=1784022547

Subdomains

www.db520.com

Same first word

db520.com

Similar names

250bd.com

250db.de

db502.com

520bd.cn

bd502.com

520db.com

bd025.com

520bd.com

DNS History

21 records (4 active, 17 former)

○NSns1.4.cn2026-02-28 → 2026-02-28 · 4 obs

○ 2016-02-08 17:02:06
● 2026-02-28 15:38:32
○ 2026-03-24 01:42:10
○ 2026-07-14 10:13:58

○NSns1.afternic.com2026-03-24 → 2026-04-13 · 5 obs

○ 2026-02-28 15:38:32
● 2026-03-24 01:42:10
● 2026-04-13 17:52:20
○ 2026-06-03 06:05:52
○ 2026-07-14 10:13:58

●NSns1.julydns.com2026-06-03 → 2026-07-14 · 3 obs

○ 2026-04-13 17:52:20
● 2026-06-03 06:05:52
● 2026-07-14 10:13:58

●NSns1.onclouddns.com2026-06-03 → 2026-07-14 · 3 obs

○ 2026-04-13 17:52:20
● 2026-06-03 06:05:52
● 2026-07-14 10:13:58

○NSns17.xincache.com2015-05-02 → 2015-05-02 · 3 obs

● 2015-05-02 21:58:48
○ 2016-02-08 17:02:06
○ 2026-07-14 10:13:58

○NSns18.xincache.com2015-05-02 → 2015-05-02 · 3 obs

● 2015-05-02 21:58:48
○ 2016-02-08 17:02:06
○ 2026-07-14 10:13:58

○NSns2.4.cn2026-02-28 → 2026-02-28 · 4 obs

○ 2016-02-08 17:02:06
● 2026-02-28 15:38:32
○ 2026-03-24 01:42:10
○ 2026-07-14 10:13:58

○NSns2.afternic.com2026-03-24 → 2026-04-13 · 5 obs

○ 2026-02-28 15:38:32
● 2026-03-24 01:42:10
● 2026-04-13 17:52:20
○ 2026-06-03 06:05:52
○ 2026-07-14 10:13:58

●NSns2.julydns.com2026-06-03 → 2026-07-14 · 3 obs

○ 2026-04-13 17:52:20
● 2026-06-03 06:05:52
● 2026-07-14 10:13:58

●NSns2.onclouddns.com2026-06-03 → 2026-07-14 · 3 obs

○ 2026-04-13 17:52:20
● 2026-06-03 06:05:52
● 2026-07-14 10:13:58

○NSwww.db520.com2016-02-08 → 2026-02-28 · 5 obs

○ 2015-05-02 21:58:48
● 2016-02-08 17:02:06
● 2026-02-28 15:38:32
○ 2026-03-24 01:42:10
○ 2026-07-14 10:13:58

○MXio.bouncemx.com2016-02-08 → 2016-05-03 · 4 obs

● 2016-02-08 17:02:06
● 2016-05-03 04:27:26
○ 2026-02-28 15:38:32
○ 2026-07-14 10:13:58

○A104.37.244.2002015-10-23 → 2015-10-23 · 4 obs

○ 2015-05-02 21:58:48
● 2015-10-23 10:58:04
○ 2016-02-08 17:02:06
○ 2026-07-14 10:13:58

○A127.0.0.12017-02-17 → 2017-02-17 · 4 obs

○ 2016-05-03 04:27:26
● 2017-02-17 18:54:36
○ 2026-02-28 15:38:32
○ 2026-07-14 10:13:58

○A13.248.169.482026-03-24 → 2026-04-13 · 5 obs

○ 2026-02-28 15:38:32
● 2026-03-24 01:42:10
● 2026-04-13 17:52:20
○ 2026-06-03 06:05:52
○ 2026-07-14 10:13:58

○A208.81.166.1842015-05-02 → 2015-05-02 · 3 obs

● 2015-05-02 21:58:48
○ 2015-10-23 10:58:04
○ 2026-07-14 10:13:58

○A208.98.40.332026-02-28 → 2026-02-28 · 4 obs

○ 2017-02-17 18:54:36
● 2026-02-28 15:38:32
○ 2026-03-24 01:42:10
○ 2026-07-14 10:13:58

○A70.39.84.2262016-02-08 → 2016-02-08 · 4 obs

○ 2015-10-23 10:58:04
● 2016-02-08 17:02:06
○ 2016-05-03 04:27:26
○ 2026-07-14 10:13:58

○A70.39.84.2372016-05-03 → 2016-05-03 · 4 obs

○ 2016-02-08 17:02:06
● 2016-05-03 04:27:26
○ 2017-02-17 18:54:36
○ 2026-07-14 10:13:58

○A76.223.54.1462026-03-24 → 2026-04-13 · 5 obs

○ 2026-02-28 15:38:32
● 2026-03-24 01:42:10
● 2026-04-13 17:52:20
○ 2026-06-03 06:05:52
○ 2026-07-14 10:13:58

○CNAMEd.dcoin.co2016-02-08 → 2016-05-03 · 4 obs

● 2016-02-08 17:02:06
● 2016-05-03 04:27:26
○ 2017-02-17 18:54:36
○ 2026-07-14 10:13:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
db520.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 db520.com (unsigned zone)

⏱️ Timing

Total: 207ms | 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.db520.com falls under the parent db520.com.

Name Servers

Four name servers handle the delegation for db520.com: ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com.

At least some of db520.com's name servers are shared with other domains, for example xiyue007.com, guopailed.com, jngene.com and two more.

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

ns1.julydns.com and ns2.julydns.com share the IP address 162.159.48.223; ns1.onclouddns.com and ns2.onclouddns.com share the IP address 162.159.27.251.

Both ns1.julydns.com and ns2.julydns.com resolve to 162.159.48.223 IP addresses each.

Both ns1.onclouddns.com and ns2.onclouddns.com resolve to 162.159.27.251 IP addresses each.