91youyong.com - robtex.com

91youyong.com

DNSSEC⚠️ Not signed
A156.234.162.7🇭🇰 YANCYLIMITED-AS-HK156.234.0.0/16 YANCY LIMITED
NSn1.xundns.com ⭐
A2409:8c44:1b00:601:1:1110:609:6027🇨🇳 CHINAMOBILE-CN2409:8c44:1b00::/48 CMI (Customer Route)
A2604:86c0:5001:11::2659:466b🇺🇸 AS630232604:86c0:5000::/36 GTHOST-SEA
A38.89.70.107🇺🇸 AS6302338.89.70.0/24 Route Registered for Cogent Communications Customer - GlobalTelehost Corp
PTR107-70-89-38.clients.gthost.com
A42.240.163.163🇨🇳 CHINANET-Guangdong-GuangZhou-IDC42.240.160.0/20 Guangzhou IDC of ChinaUnicom
A111.6.96.27🇨🇳 CHINAMOBILE-CN111.6.96.0/21 CMI (Customer Route)
NSn2.xundns.com
A2408:8621:0:42:e401:813:0:25🇨🇳 CHINA169-Backbone2408:8621::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street
A2408:8722:1801:10:4:611:6303:181🇨🇳 CHINA169-Backbone2408:8722::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street
A2604:86c0:6001:8::a9c5:8e51🇺🇸 AS630232604:86c0:6000::/36 GTHOST-SCL
A61.163.30.181🇨🇳 CHINA169-Backbone61.163.0.0/16 CNC Group CHINA169 Henan Province Network
PTRhn.ly.kd.adsl
A122.114.39.7🇨🇳 CHINA169-Backbone122.114.0.0/16 route of Chinaunicomroute of Chinaunicom
A169.197.142.81🇺🇸 AS63023169.197.142.0/24 GlobalTeleHost
PTR81-142-197-169.clients.gthost.com
SOAn1.xundns.comnsadmin@xundns.com serial=437896

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786560354

Same first word

91youyong.com

DNS History

9 records (3 active, 6 former)

20162017201820192020202120222023202420252026NSn1.xundns.comn2.xundns.comns11.xincache.comns12.xincache.comns13.xincache.comns14.xincache.comA156.234.162.7103.240.150.134122.114.89.51
●NSn1.xundns.com2026-04-14 → 2026-08-12 · 3 obs
○ 2017-06-21 17:06:34
● 2026-04-14 11:42:04
● 2026-08-12 19:01:06
●NSn2.xundns.com2026-04-14 → 2026-08-12 · 3 obs
○ 2017-06-21 17:06:34
● 2026-04-14 11:42:04
● 2026-08-12 19:01:06
○NSns11.xincache.com2015-05-11 → 2016-04-27 · 4 obs
● 2015-05-11 19:34:42
● 2016-04-27 12:56:40
○ 2016-12-06 02:39:28
○ 2026-08-12 19:01:06
○NSns12.xincache.com2015-05-11 → 2016-04-27 · 4 obs
● 2015-05-11 19:34:42
● 2016-04-27 12:56:40
○ 2016-12-06 02:39:28
○ 2026-08-12 19:01:06
○NSns13.xincache.com2016-12-06 → 2017-06-21 · 5 obs
○ 2016-04-27 12:56:40
● 2016-12-06 02:39:28
● 2017-06-21 17:06:34
○ 2026-04-14 11:42:04
○ 2026-08-12 19:01:06
○NSns14.xincache.com2016-12-06 → 2017-06-21 · 5 obs
○ 2016-04-27 12:56:40
● 2016-12-06 02:39:28
● 2017-06-21 17:06:34
○ 2026-04-14 11:42:04
○ 2026-08-12 19:01:06
○A103.240.150.1342015-05-11 → 2016-04-27 · 4 obs
● 2015-05-11 19:34:42
● 2016-04-27 12:56:40
○ 2016-12-06 02:39:28
○ 2026-08-12 19:01:06
○A122.114.89.512016-12-06 → 2017-06-21 · 5 obs
○ 2016-04-27 12:56:40
● 2016-12-06 02:39:28
● 2017-06-21 17:06:34
○ 2026-04-14 11:42:04
○ 2026-08-12 19:01:06
●A156.234.162.72026-04-14 → 2026-08-12 · 3 obs
○ 2017-06-21 17:06:34
● 2026-04-14 11:42:04
● 2026-08-12 19:01:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net...-
91youyong.comn1.xundns.com, n2.xundns.com11 records

✅ Authoritative Response

Server:122.114.39.7

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 91youyong.com (unsigned zone)

⏱️ Timing

Total: 668ms | Queries: -

📄 Records

TypeCountSample Data
A1156.234.162.7
NS2n1.xundns.com, n2.xundns.com
SOA1n1.xundns.com nsadmin.xundns.com

📌 Glue Records Collected

Total: 11

Out-of-bailiwick: 11 (n1.xundns.com, n1.xundns.com, n1.xundns.com...)

Analysis

IP Addresses

91youyong.com has exactly one IP address — 156.234.162.7.

Name Servers

91youyong.com is served by two delegated name servers, n1.xundns.com and n2.xundns.com.

The name server configuration of 91youyong.com is shared with other domains, for instance 323295.co, shuijingxiu.com, 858662.cc and two others.

There is at least partial name server overlap between 91youyong.com and other domains — 0817.info, dream2succeed.com, 887221.com and two more among them.

These name servers frequently co-occur with the name servers v1s1.xundns.com and v1s2.xundns.com.

Hosts with 6 IP addresses each:

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.

Hosts with five IP addresses:

n1.xundns.com has IP addresses 38.89.70.107, 42.240.163.163 and 111.6.96.27 along with two other addresses.