`youkuw.org`

DNSSEC	⚠️ Not signed
A	154.83.247.57^{🇺🇸 USZNI-AS-AP154.83.247.0/24 zillion network}
NS	`n1.xundns.com` ⭐
		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	42.240.163.163^{🇨🇳 CHINANET-Guangdong-GuangZhou-IDC42.240.160.0/20 Guangzhou IDC of ChinaUnicom}
		A	111.6.96.27^{🇨🇳 CHINAMOBILE-CN111.6.96.0/21 CMI (Customer Route)}
NS	`n2.xundns.com`
		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

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1785715353

Same first word

youkuw.org

youkuw.com

DNS History

7 records (3 active, 4 former)

●NSn1.xundns.com2026-04-10 → 2026-08-03 · 2 obs

● 2026-04-10 03:03:48
● 2026-08-03 00:21:44

●NSn2.xundns.com2026-04-10 → 2026-08-03 · 2 obs

● 2026-04-10 03:03:48
● 2026-08-03 00:21:44

○A128.241.230.1492026-04-10 → 2026-04-18 · 4 obs

● 2026-04-10 03:03:48
● 2026-04-18 03:44:24
○ 2026-05-17 05:47:04
○ 2026-08-03 00:21:44

○A128.241.245.32026-05-17 → 2026-05-23 · 5 obs

○ 2026-04-18 03:44:24
● 2026-05-17 05:47:04
● 2026-05-23 17:16:28
○ 2026-06-29 02:15:06
○ 2026-08-03 00:21:44

○A154.81.166.1022026-05-17 → 2026-05-23 · 5 obs

○ 2026-04-18 03:44:24
● 2026-05-17 05:47:04
● 2026-05-23 17:16:28
○ 2026-06-29 02:15:06
○ 2026-08-03 00:21:44

●A154.83.247.572026-08-03 → 2026-08-03 · 2 obs

○ 2026-06-29 02:15:06
● 2026-08-03 00:21:44

○A162.159.240.362026-04-10 → 2026-04-18 · 4 obs

● 2026-04-10 03:03:48
● 2026-04-18 03:44:24
○ 2026-05-17 05:47:04
○ 2026-08-03 00:21:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
youkuw.org	n1.xundns.com, n2.xundns.com	-

✅ Authoritative Response

Server:111.6.96.27

NS records: n1.xundns.com, n2.xundns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for youkuw.org (unsigned zone)

⏱️ Timing

Total: 1169ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`154.83.247.57`
NS	2	`n1.xundns.com, n2.xundns.com`
SOA	1	`n1.xundns.com nsadmin.xundns.com`

Analysis

IP Addresses

youkuw.org points to a single IP number: 154.83.247.57.

Name Servers

youkuw.org is served by two delegated name servers, n1.xundns.com and n2.xundns.com.

youkuw.org shares its name server setup with other domains, including lfshebei.com, 801sss.com, 9ae132ad178071f4.com and two others.

youkuw.org shares at least some of its name servers with other domains, including apuntesdebitacora.com, arsengraphicdesign.com, 448937v.cc and two others.

These name servers are frequently paired with the name servers v1s1.xundns.com and v1s2.xundns.com.

Host names with 6 IP numbers:

n2.xundns.com carries IP addresses 61.163.30.181, 122.114.39.7 and 169.197.142.81, with 3 other addresses beyond those.

Host names that resolve to five IP addresses:

n1.xundns.com points to 38.89.70.107, 42.240.163.163, 111.6.96.27 and two other IP addresses.

youkuw.org - robtex.com

youkuw.org

org