`concern365.com`

	CNAME	`vh462589.sudu-kay6.com`
	CNAME	`c25f64e7.suducdn.com`
	CNAME	`cn.suducdn.com`
	DNSSEC	⚠️ Not signed
	A	122.114.46.58^{🇨🇳 CHINA169-Backbone122.114.0.0/16 route of Chinaunicomroute of Chinaunicom}
	A	122.114.46.104^{🇨🇳 CHINA169-Backbone122.114.0.0/16 route of Chinaunicomroute of Chinaunicom}
	A	122.114.46.106^{🇨🇳 CHINA169-Backbone122.114.0.0/16 route of Chinaunicomroute of Chinaunicom}
	A	122.114.46.108^{🇨🇳 CHINA169-Backbone122.114.0.0/16 route of Chinaunicomroute of Chinaunicom}
	A	122.114.46.109^{🇨🇳 CHINA169-Backbone122.114.0.0/16 route of Chinaunicomroute of Chinaunicom}
	A	122.114.46.112^{🇨🇳 CHINA169-Backbone122.114.0.0/16 route of Chinaunicomroute of Chinaunicom}
	A	122.114.46.114^{🇨🇳 CHINA169-Backbone122.114.0.0/16 route of Chinaunicomroute of Chinaunicom}
	A	122.114.46.124^{🇨🇳 CHINA169-Backbone122.114.0.0/16 route of Chinaunicomroute of Chinaunicom}
	A	192.140.176.169^{🇨🇳 FXNET192.140.176.0/22 Feixun Network}

`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=1785738597

Subdomains

webmaster.concern365.com

www.concern365.com

Same first word

concern365.net

concern365.com

DNS History

7 records (3 active, 4 former)

●NSns11.bigwww.com2015-07-08 → 2026-08-03 · 2 obs

● 2015-07-08 04:34:38
● 2026-08-03 06:39:18

●NSns12.bigwww.com2020-01-03 → 2026-08-03 · 3 obs

○ 2015-07-08 04:34:38
● 2020-01-03 13:56:02
● 2026-08-03 06:39:18

○MXmail030.sudumail.com2015-07-08 → 2020-01-03 · 4 obs

● 2015-07-08 04:34:38
● 2020-01-03 13:56:02
○ 2026-02-25 15:39:42
○ 2026-08-03 06:39:18

○A116.255.229.1362015-07-08 → 2017-02-06 · 4 obs

● 2015-07-08 04:34:38
● 2017-02-06 19:29:10
○ 2020-01-03 13:56:02
○ 2026-08-03 06:39:18

○CNAMEconcern365.com.sudu-kay6.com2015-07-08 → 2016-06-17 · 4 obs

● 2015-07-08 04:34:38
● 2016-06-17 22:21:08
○ 2017-02-06 19:29:10
○ 2026-08-03 06:39:18

○CNAMEconcern365.com.sudu-kay6.com.cname.yunjiasu-cdn.net2017-02-06 → 2017-02-06 · 4 obs

○ 2016-06-17 22:21:08
● 2017-02-06 19:29:10
○ 2020-01-03 13:56:02
○ 2026-08-03 06:39:18

●CNAMEvh462589.sudu-kay6.com2026-02-25 → 2026-08-03 · 3 obs

○ 2020-01-03 13:56:02
● 2026-02-25 15:39:42
● 2026-08-03 06:39:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net...	-
concern365.com	ns11.bigwww.com, ns12.bigwww.com	6 records

✅ Authoritative Response

Server:39.96.153.43

NS records: ns11.bigwww.com, ns12.bigwww.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for concern365.com (unsigned zone)

⏱️ Timing

Total: 3515ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns12.bigwww.com, ns11.bigwww.com`
CNAME	1	`vh462589.sudu-kay6.com`
SOA	1	`ns11.bigwww.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns11.bigwww.com, ns11.bigwww.com, ns11.bigwww.com...)

Analysis

Hierarchy

webmaster.concern365.com and www.concern365.com are both subdomains of concern365.com.

IP Addresses

concern365.com has 9 IP addresses — 122.114.46.58, 122.114.46.104, 122.114.46.106 and 6 more.

vh1032480.sudu-ab6h.com, gedoucheng.com, jnban.com and two other host names share IP numbers with concern365.com.

concern365.com - robtex.com

concern365.com

com