bigd.org.cn - robtex.com

bigd.org.cn

DNSSEC⚠️ Not signed
NSs1.xundns.com ⭐
A2408:8621:0:42:e401:813:0:24🇨🇳 CHINA169-Backbone2408:8621::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street
A2409:8c44:1b00:601:1:1110:609:6028🇨🇳 CHINAMOBILE-CN2409:8c44:1b00::/48 CMI (Customer Route)
A240e:bf:b800:4300:0:2:1:8🇨🇳 CHINANET-SHAANXI-CLOUD-BASE240e:bf:b800::/37 chinanet/CN2 shaanxi province network
A240e:cf:9000:13::17🇨🇳 CHINANET-Jiangxi-Jiujiang-IDC240e:cf:9000::/36 Chinanet JiuJiang Network
A38.89.70.107🇺🇸 AS6302338.89.70.0/24 Route Registered for Cogent Communications Customer - GlobalTelehost Corp
PTR107-70-89-38.clients.gthost.com
A111.6.96.28🇨🇳 CHINAMOBILE-CN111.6.96.0/21 CMI (Customer Route)
A113.137.46.32🇨🇳 CHINANET-SHAANXI-CLOUD-BASE113.137.32.0/19 chinanet shaanxi province network
A117.50.200.252🇨🇳 CHINA169-BJ117.50.192.0/19 China Telecom Beijing Co. Ltd.
A122.114.39.6🇨🇳 CHINA169-Backbone122.114.0.0/16 route of Chinaunicomroute of Chinaunicom
A218.95.37.77🇨🇳 CHINANET-Jiangxi-Jiujiang-IDC218.95.37.0/24 Chinanet JiuJiang Network
NSs2.xundns.com
A2408:8720:806:204::24🇨🇳 CHINA169-Backbone2408:8720::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street
A2408:8722:1801:10:4:611:6303:167🇨🇳 CHINA169-Backbone2408:8722::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street
A240e:e9:a805::1:0:3🇨🇳 CHINANET-JIANGSU240e:e9:8000::/33 CTJS JS-IDC
A240e:95d:3020:1e::52🇨🇳 CHINANET-BACKBONE240e:95c::/30 China Telecom (Hubei) Limited
A42.236.74.175🇨🇳 CHINA169-Backbone42.224.0.0/12 China Unicom Henan Province Network
PTRhn.kd.ny.adsl
A42.240.163.164🇨🇳 CHINANET-Guangdong-GuangZhou-IDC42.240.160.0/20 Guangzhou IDC of ChinaUnicom
A61.163.30.167🇨🇳 CHINA169-Backbone61.163.0.0/16 CNC Group CHINA169 Henan Province Network
PTRhn.ly.kd.adsl
A169.197.142.81🇺🇸 AS63023169.197.142.0/24 GlobalTeleHost
PTR81-142-197-169.clients.gthost.com
A210.16.160.201🇨🇳 FXNET210.16.160.0/20 Feixun Network
A222.186.169.209🇨🇳 CHINANET-BACKBONE222.184.0.0/13 for jiangsu province
SOAs1.xundns.comnsadmin@xundns.com serial=437896

org.cn

DNSSEC⚠️ Not signed
NSa.dns.cn ⭐ ⚠️ Not in parent delegation
NSb.dns.cn ⚠️ Not in parent delegation
NSc.dns.cn ⚠️ Not in parent delegation
NScns.cernet.net ⚠️ Not in parent delegation
NSd.dns.cn ⚠️ Not in parent delegation
NSe.dns.cn ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2027875015
WOT: SAFE (27/100)

Same first word

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gibd.cn

DNS History

2 records (2 active, 0 former)

NSs1.xundns.coms2.xundns.com
●NSs1.xundns.com2026-04-28 → 2026-07-05 · 2 obs
● 2026-04-28 11:14:18
● 2026-07-05 22:46:00
●NSs2.xundns.com2026-04-28 → 2026-07-05 · 2 obs
● 2026-04-28 11:14:18
● 2026-07-05 22:46:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnd.dns.cn, c.dns.cn, a.dns.cn, b.dns.cn...-
bigd.org.cns1.xundns.com, s2.xundns.com-

✅ Authoritative Response

Server:111.6.96.28

NS records: s1.xundns.com, s2.xundns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bigd.org.cn (unsigned zone)

⏱️ Timing

Total: 1962ms | Queries: -

📄 Records

TypeCountSample Data
NS2s1.xundns.com, s2.xundns.com
SOA1s1.xundns.com nsadmin.xundns.com

Analysis

Name Servers

Two name servers handle the delegation for bigd.org.cn: s1.xundns.com and s2.xundns.com.

bigd.org.cn shares its name server setup with other domains, including dzko.cn, 1631767058728622.sbs, xzfzxw.com and two others.

There is at least partial name server overlap between bigd.org.cn and other domains — 211760.com, quantetech.com, soduzw.org and two more among them.

These name servers frequently co-occur with the name servers n1.xundns.com and n2.xundns.com.

Host names with 10 IP numbers:

s1.xundns.com resolves to 38.89.70.107, 111.6.96.28 and 113.137.46.32 among others, with 7 other IP addresses in total.

s2.xundns.com resolves to 42.236.74.175, 42.240.163.164 and 61.163.30.167 among others, with 7 other IP addresses in total.