`520ems.com`

	CNAME	`yuze2021.hk185.80data.net`
	DNSSEC	⚠️ Not signed
	A	154.85.62.81^{🇺🇸 BAIDU-1154.85.56.0/21 AS55967}

`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=1771291435

Subdomains

www.520ems.com

Same first word

520ems.com

Similar names

ems520.com

DNS History

11 records (6 active, 5 former)

●NSdns.4cun.com2015-08-12 → 2026-03-22 · 6 obs

● 2015-08-12 17:36:24
● 2015-12-01 11:52:46
○ 2016-07-23 20:13:40
○ 2017-03-21 22:01:34
● 2020-01-16 06:01:36
● 2026-03-22 22:10:38

●NSdns3.4cun.com2026-02-25 → 2026-03-22 · 3 obs

○ 2020-01-16 06:01:36
● 2026-02-25 06:56:02
● 2026-03-22 22:10:38

●NSdns4.51dns.top2026-02-25 → 2026-03-22 · 3 obs

○ 2020-01-16 06:01:36
● 2026-02-25 06:56:02
● 2026-03-22 22:10:38

○NSn3180.ns.yunjiasu.com2016-07-23 → 2017-03-21 · 5 obs

○ 2015-12-01 11:52:46
● 2016-07-23 20:13:40
● 2017-03-21 22:01:34
○ 2020-01-16 06:01:36
○ 2026-03-22 22:10:38

○NSn563.ns.yunjiasu.com2016-07-23 → 2017-03-21 · 5 obs

○ 2015-12-01 11:52:46
● 2016-07-23 20:13:40
● 2017-03-21 22:01:34
○ 2020-01-16 06:01:36
○ 2026-03-22 22:10:38

●MXmxbiz1.qq.com2020-01-16 → 2026-03-22 · 2 obs

● 2020-01-16 06:01:36
● 2026-03-22 22:10:38

●MXmxbiz2.qq.com2020-01-16 → 2026-03-22 · 2 obs

● 2020-01-16 06:01:36
● 2026-03-22 22:10:38

○A113.10.220.952015-08-12 → 2015-12-01 · 4 obs

● 2015-08-12 17:36:24
● 2015-12-01 11:52:46
○ 2016-07-23 20:13:40
○ 2026-03-22 22:10:38

○A118.193.159.1252020-01-16 → 2020-01-16 · 4 obs

○ 2016-07-23 20:13:40
● 2020-01-16 06:01:36
○ 2026-02-25 06:56:02
○ 2026-03-22 22:10:38

○A123.56.247.992020-01-16 → 2020-01-16 · 4 obs

○ 2016-07-23 20:13:40
● 2020-01-16 06:01:36
○ 2026-02-25 06:56:02
○ 2026-03-22 22:10:38

●CNAMEyuze2021.hk185.80data.net2026-02-25 → 2026-03-22 · 2 obs

● 2026-02-25 06:56:02
● 2026-03-22 22:10:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
520ems.com	dns3.4cun.com, dns4.51dns.top	2 records

✅ Authoritative Response

Server: 219.138.102.210

NS records: dns3.4cun.com, dns4.51dns.top

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 520ems.com (unsigned zone)

⏱️ Timing

Total: 1282ms | Queries: -

📄 Records

Type	Count	Sample Data
MX	2	`mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)`
TXT	1	`v=spf1 include:spf.mail.qq.com ~all`
CNAME	1	`yuze2021.hk185.80data.net`
SOA	1	`dns.4cun.com admin.520ems.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns3.4cun.com, dns3.4cun.com)

Analysis

Hierarchy

520ems.com is the parent of www.520ems.com.

IP Addresses

520ems.com resolves to one IP number: 154.85.62.81.

other host names including swiitsmile.hk185.80data.net, www.scuvi.com, porousfilter.com, printercolorltd.com and huxin668.com share IP numbers with 520ems.com.

520ems.com - robtex.com

520ems.com

com