`520mx.net`

DNSSEC	⚠️ Not signed
A	47.76.71.74^{🇭🇰 Alibaba-Cloud47.76.0.0/17 Proxy-registered route object}
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.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.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=1760446336

`net`

	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=1777018721

Same first word

520mx.net

Similar names

250mx.com

mx520.com

mx025.cn

520xm.com

xm205.com

DNS History

9 records (5 active, 4 former)

●NSns1.judns.com2026-04-11 → 2026-04-24 · 3 obs

○ 2015-10-24 00:50:34
● 2026-04-11 02:38:20
● 2026-04-24 08:22:14

●NSns1.julydns.com2026-04-11 → 2026-04-24 · 3 obs

○ 2015-10-24 00:50:34
● 2026-04-11 02:38:20
● 2026-04-24 08:22:14

○NSns11.xincache.com2015-06-06 → 2015-06-06 · 3 obs

● 2015-06-06 04:36:00
○ 2015-10-24 00:50:34
○ 2026-04-24 08:22:14

○NSns12.xincache.com2015-06-06 → 2015-06-06 · 3 obs

● 2015-06-06 04:36:00
○ 2015-10-24 00:50:34
○ 2026-04-24 08:22:14

●NSns2.judns.com2026-04-11 → 2026-04-24 · 3 obs

○ 2015-10-24 00:50:34
● 2026-04-11 02:38:20
● 2026-04-24 08:22:14

●NSns2.julydns.com2026-04-11 → 2026-04-24 · 3 obs

○ 2015-10-24 00:50:34
● 2026-04-11 02:38:20
● 2026-04-24 08:22:14

○MXmx.ym.163.com2015-06-06 → 2015-06-06 · 3 obs

● 2015-06-06 04:36:00
○ 2015-10-24 00:50:34
○ 2026-04-24 08:22:14

○A118.193.135.42015-06-06 → 2015-06-06 · 3 obs

● 2015-06-06 04:36:00
○ 2015-10-24 00:50:34
○ 2026-04-24 08:22:14

●A47.76.71.742026-04-11 → 2026-04-24 · 3 obs

○ 2015-10-24 00:50:34
● 2026-04-11 02:38:20
● 2026-04-24 08:22:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
520mx.net	ns1.judns.com, ns2.judns.com	-

✅ Authoritative Response

Server:162.159.27.251

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 520mx.net (unsigned zone)

⏱️ Timing

Total: 956ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.76.71.74`
NS	2	`ns1.julydns.com, ns2.julydns.com`
SOA	1	`ns1.julydns.com master.jmdns.com`

Analysis

IP Addresses

520mx.net points to IP number 47.76.71.74.

Other host names, for instance, 028cdk.com share IP numbers with 520mx.net.

Name Servers

520mx.net is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

520mx.net shares name servers with other domains at least partially, for example 1hhbb.com, xr-hj.com, genosaber.com, bjgcw.com and 4bg.cn.