`rzsdtzcl.com`

DNSSEC	⚠️ Not signed
A	154.221.168.232^{🇭🇰 DXTL-HK154.221.160.0/20 Proxy-registered route object}
NS	`n1.xundns.com` ⭐ ⚠️ Not in parent delegation
		A	2409:8c44:1b00:601:1:1110:609:6027^{🇨🇳 CHINAMOBILE-CN2409:8c44:1b00::/48 CMI (Customer Route)}
		A	2604:86c0:5001:11::2659:466b^{🇺🇸 AS630232604:86c0:5000::/36 GTHOST-SEA}
		A	38.89.70.107^{🇺🇸 AS6302338.89.70.0/24 Route Registered for Cogent Communications Customer - GlobalTelehost Corp}
			PTR	`107-70-89-38.clients.gthost.com`
		A	111.6.96.27^{🇨🇳 CHINAMOBILE-CN111.6.96.0/21 CMI (Customer Route)}
		A	119.91.0.164^{🇨🇳 TENCENT-NET-AP119.91.0.0/18 CTJS-NJJS-IDC-tencent}
NS	`n2.xundns.com` ⚠️ Not in parent delegation
		A	2408:8621:0:42:e401:813:0:25^{🇨🇳 CHINA169-Backbone2408:8621::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street}
		A	2408:8722:1801:10:4:611:6303:181^{🇨🇳 CHINA169-Backbone2408:8722::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street}
		A	2604:86c0:6001:8::a9c5:8e51^{🇺🇸 AS630232604:86c0:6000::/36 GTHOST-SCL}
		A	61.163.30.181^{🇨🇳 CHINA169-Backbone61.163.0.0/16 CNC Group CHINA169 Henan Province Network}
			PTR	`hn.ly.kd.adsl`
		A	122.114.39.7^{🇨🇳 CHINA169-Backbone122.114.0.0/16 route of Chinaunicomroute of Chinaunicom}
		A	169.197.142.81^{🇺🇸 AS63023169.197.142.0/24 GlobalTeleHost}
			PTR	`81-142-197-169.clients.gthost.com`
NS	`v1s1.xundns.com` ⚠️ Not in zone NS records
		A	2409:8c44:1b00:601:1:1110:609:6027^{🇨🇳 CHINAMOBILE-CN2409:8c44:1b00::/48 CMI (Customer Route)}
		A	2604:86c0:5001:11::2659:466b^{🇺🇸 AS630232604:86c0:5000::/36 GTHOST-SEA}
		A	38.89.70.107^{🇺🇸 AS6302338.89.70.0/24 Route Registered for Cogent Communications Customer - GlobalTelehost Corp}
			PTR	`107-70-89-38.clients.gthost.com`
		A	111.6.96.27^{🇨🇳 CHINAMOBILE-CN111.6.96.0/21 CMI (Customer Route)}
		A	119.91.0.164^{🇨🇳 TENCENT-NET-AP119.91.0.0/18 CTJS-NJJS-IDC-tencent}
NS	`v1s2.xundns.com` ⚠️ Not in zone NS records
		A	2408:8621:0:42:e401:813:0:25^{🇨🇳 CHINA169-Backbone2408:8621::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street}
		A	2408:8722:1801:10:4:611:6303:181^{🇨🇳 CHINA169-Backbone2408:8722::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street}
		A	2604:86c0:6001:8::a9c5:8e51^{🇺🇸 AS630232604:86c0:6000::/36 GTHOST-SCL}
		A	61.163.30.181^{🇨🇳 CHINA169-Backbone61.163.0.0/16 CNC Group CHINA169 Henan Province Network}
			PTR	`hn.ly.kd.adsl`
		A	122.114.39.7^{🇨🇳 CHINA169-Backbone122.114.0.0/16 route of Chinaunicomroute of Chinaunicom}
		A	169.197.142.81^{🇺🇸 AS63023169.197.142.0/24 GlobalTeleHost}
			PTR	`81-142-197-169.clients.gthost.com`
SOA	`n1.xundns.com`nsadmin@xundns.com serial=437896

`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=1776152282

Subdomains

mail.rzsdtzcl.com

Same first word

rzsdtzcl.com

DNS History

13 records (5 active, 8 former)

●NSn1.xundns.com2026-04-05 → 2026-04-14 · 3 obs

○ 2018-06-03 03:27:34
● 2026-04-05 00:18:18
● 2026-04-14 07:59:44

●NSn2.xundns.com2026-04-05 → 2026-04-14 · 3 obs

○ 2018-06-03 03:27:34
● 2026-04-05 00:18:18
● 2026-04-14 07:59:44

○NSns13.xincache.com2018-06-03 → 2018-06-03 · 4 obs

○ 2016-12-30 21:06:56
● 2018-06-03 03:27:34
○ 2026-04-05 00:18:18
○ 2026-04-14 07:59:44

○NSns14.xincache.com2018-06-03 → 2018-06-03 · 4 obs

○ 2016-12-30 21:06:56
● 2018-06-03 03:27:34
○ 2026-04-05 00:18:18
○ 2026-04-14 07:59:44

○NSns5.xrnet.cn2015-06-10 → 2016-04-07 · 4 obs

● 2015-06-10 02:44:42
● 2016-04-07 20:33:46
○ 2016-12-30 21:06:56
○ 2026-04-14 07:59:44

○NSns6.xrnet.cn2015-06-10 → 2016-04-07 · 4 obs

● 2015-06-10 02:44:42
● 2016-04-07 20:33:46
○ 2016-12-30 21:06:56
○ 2026-04-14 07:59:44

●NSv1s1.xundns.com2026-04-05 → 2026-04-14 · 3 obs

○ 2018-06-03 03:27:34
● 2026-04-05 00:18:18
● 2026-04-14 07:59:44

●NSv1s2.xundns.com2026-04-05 → 2026-04-14 · 3 obs

○ 2018-06-03 03:27:34
● 2026-04-05 00:18:18
● 2026-04-14 07:59:44

○MXmail.rzsdtzcl.com2015-06-10 → 2016-04-07 · 4 obs

● 2015-06-10 02:44:42
● 2016-04-07 20:33:46
○ 2016-12-30 21:06:56
○ 2026-04-14 07:59:44

○A101.55.32.952015-06-10 → 2015-10-26 · 4 obs

● 2015-06-10 02:44:42
● 2015-10-26 21:57:10
○ 2015-12-31 08:09:46
○ 2026-04-14 07:59:44

○A120.133.3.1152018-06-03 → 2018-06-03 · 4 obs

○ 2016-12-30 21:06:56
● 2018-06-03 03:27:34
○ 2026-04-05 00:18:18
○ 2026-04-14 07:59:44

○A121.254.246.712015-12-31 → 2016-04-07 · 5 obs

○ 2015-10-26 21:57:10
● 2015-12-31 08:09:46
● 2016-04-07 20:33:46
○ 2016-12-30 21:06:56
○ 2026-04-14 07:59:44

●A154.221.168.2322026-04-05 → 2026-04-14 · 3 obs

○ 2018-06-03 03:27:34
● 2026-04-05 00:18:18
● 2026-04-14 07:59:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net...	-
rzsdtzcl.com	v1s1.xundns.com, v1s2.xundns.com	11 records

✅ Authoritative Response

Server:111.6.96.27

NS records: v1s1.xundns.com, v1s2.xundns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rzsdtzcl.com (unsigned zone)

⏱️ Timing

Total: 600ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`154.221.168.232`
NS	2	`n1.xundns.com, n2.xundns.com`
SOA	1	`n1.xundns.com nsadmin.xundns.com`

📌 Glue Records Collected

Total: 11

Out-of-bailiwick: 11 (v1s1.xundns.com, v1s1.xundns.com, v1s1.xundns.com...)

Analysis

Hierarchy

mail.rzsdtzcl.com is a child of rzsdtzcl.com.

IP Addresses

rzsdtzcl.com resolves to one IP number: 154.221.168.232.

Other host names, for example mail.rzsdtzcl.com, share IP numbers with rzsdtzcl.com.

Name Servers

rzsdtzcl.com delegates to four name servers: n1.xundns.com, n2.xundns.com, v1s1.xundns.com and v1s2.xundns.com.

rzsdtzcl.com at least partially shares name servers with other domains, including jiangdilock.com, ljszs.com, j77live.com, 18607.com and stonehenge-uk.net.