`symcdn.com`

DNSSEC	⚠️ Not signed
A	104.143.158.141^{🇺🇸 ENERGY-GROUP-NETWORKS104.143.156.0/22 HT}
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=1771261126

`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=1774576977

Subdomains

www.symcdn.com

Same first word

symcdn.com

Similar names

mdcnys.com

mdscny.com

mycdns.com

dyncms.de

myscdn.cn

nyscdm.com

dynmsc.com

cdmnys.com

syncmd.com

sdmcny.com

mycsdn.cn

mdsync.com

cndsmy.com

mycdns.net

dycnsm.com

nysmdc.com

myscdn.com

nyscdm.org

cnsmyd.com

dynmcs.com

myncsd.com

dynmcs.ru

ysmcdn.com

cndsmy.cn

cdnsmy.com

mysdnc.com

ncymsd.com

myncsd.org

mycsdn.com

cdsmny.com

mdsync.net

DNS History

15 records (5 active, 10 former)

●NSns1.judns.com2026-03-25 → 2026-03-27 · 3 obs

○ 2017-04-02 09:40:14
● 2026-03-25 23:30:02
● 2026-03-27 02:27:28

●NSns1.julydns.com2026-03-25 → 2026-03-27 · 3 obs

○ 2017-04-02 09:40:14
● 2026-03-25 23:30:02
● 2026-03-27 02:27:28

○NSns11.xincache.com2015-10-28 → 2015-10-28 · 4 obs

○ 2015-06-17 00:13:08
● 2015-10-28 10:44:14
○ 2016-01-03 11:22:28
○ 2026-03-27 02:27:28

○NSns12.xincache.com2015-10-28 → 2015-10-28 · 4 obs

○ 2015-06-17 00:13:08
● 2015-10-28 10:44:14
○ 2016-01-03 11:22:28
○ 2026-03-27 02:27:28

○NSns15.xincache.com2016-01-03 → 2017-04-02 · 5 obs

○ 2015-10-28 10:44:14
● 2016-01-03 11:22:28
● 2017-04-02 09:40:14
○ 2026-03-25 23:30:02
○ 2026-03-27 02:27:28

○NSns16.xincache.com2016-01-03 → 2017-04-02 · 5 obs

○ 2015-10-28 10:44:14
● 2016-01-03 11:22:28
● 2017-04-02 09:40:14
○ 2026-03-25 23:30:02
○ 2026-03-27 02:27:28

●NSns2.judns.com2026-03-25 → 2026-03-27 · 3 obs

○ 2017-04-02 09:40:14
● 2026-03-25 23:30:02
● 2026-03-27 02:27:28

●NSns2.julydns.com2026-03-25 → 2026-03-27 · 3 obs

○ 2017-04-02 09:40:14
● 2026-03-25 23:30:02
● 2026-03-27 02:27:28

○NSrcdo534941.earth.orderbox-dns.com2015-06-17 → 2015-06-17 · 3 obs

● 2015-06-17 00:13:08
○ 2015-10-28 10:44:14
○ 2026-03-27 02:27:28

○NSrcdo534941.mars.orderbox-dns.com2015-06-17 → 2015-06-17 · 3 obs

● 2015-06-17 00:13:08
○ 2015-10-28 10:44:14
○ 2026-03-27 02:27:28

○NSrcdo534941.mercury.orderbox-dns.com2015-06-17 → 2015-06-17 · 3 obs

● 2015-06-17 00:13:08
○ 2015-10-28 10:44:14
○ 2026-03-27 02:27:28

○NSrcdo534941.venus.orderbox-dns.com2015-06-17 → 2015-06-17 · 3 obs

● 2015-06-17 00:13:08
○ 2015-10-28 10:44:14
○ 2026-03-27 02:27:28

●A104.143.158.1412026-03-25 → 2026-03-27 · 3 obs

○ 2016-04-10 02:27:08
● 2026-03-25 23:30:02
● 2026-03-27 02:27:28

○A119.254.85.2382016-01-03 → 2016-01-03 · 4 obs

○ 2015-10-28 10:44:14
● 2016-01-03 11:22:28
○ 2016-04-10 02:27:08
○ 2026-03-27 02:27:28

○A23.83.22.1822015-06-17 → 2015-06-17 · 3 obs

● 2015-06-17 00:13:08
○ 2015-10-28 10:44:14
○ 2026-03-27 02:27:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net...	-
symcdn.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 symcdn.com (unsigned zone)

⏱️ Timing

Total: 3207ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`104.143.158.141`
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

Hierarchy

The parent of www.symcdn.com is symcdn.com.

IP Addresses

symcdn.com points to a single IP number: 104.143.158.141.

Other host names, for instance www.symcdn.com, share IP numbers with symcdn.com.

Name Servers

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

symcdn.com shares name servers with other domains at least partially, for instance xizqa.cn, emaoo.cn, dearxiaoyun.cn, pysmj.com and yyzx.org.cn.