490.cn - robtex.com

490.cn

DNSSEC⚠️ Not signed
A211.157.159.85🇨🇳 CHINA-1211.157.128.0/19 China Telecom Beijing Co. Ltd.
NSns19.xincache.com ⭐
A2402:4e00:1470:2::e🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40
A2402:4e00:1730::e🇨🇳 TENCENT-NET-AP2402:4e00:1700::/40
A1.12.0.4🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
A36.155.149.180🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)
A112.80.181.45🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network
A117.89.178.173🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC
A125.94.59.210🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network
A129.211.176.209🇨🇳 TENCENT-NET-AP129.211.176.0/20
NSns20.xincache.com
A2402:4e00:111:fff::c🇨🇳 TENCENT-NET-AP2402:4e00::/35
A1.12.0.1🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
A36.155.149.176🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)
A112.80.181.111🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network
A117.89.178.184🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC
A129.211.176.239🇨🇳 TENCENT-NET-AP129.211.176.0/20
A163.177.5.23🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24
SOAns19.xincache.comenterprise1dnsadmin@dnspod.com serial=1576649574

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2035037618

Same first word

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490.it
490.cc
490.me
490.co.il
490.blogspot.com
490.com.au
490.tw
490.nl
490.es
490.de
490.jp
490.org
490.ru
490.net
490.com
490.fi
490.tv
490.cn
490.casino
490.ai
490.su

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940.tel
049.org
409.cn
049.cc
409.eu
409.ca
409.ai
409.co.za
094.org.cn
409.no
409.co.kr
409.tv
094.jp
904.cc
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904.us
409.am
094.cm
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904.com
409.co.uk
094.ai
094.de
049.bet
049.ai
094.ca
409.de
049.bplaced.de
094.in
094.net
094.pl
409.ltd
409.in
904.jp
094.ir
094.net.cn
409.org
094.cc
409.fr
094.com
940.ch
904.ru
940.me
049.eu
049.net
940.az
904.pl
940.cc
904.technology
409.cc
094.fr
409.co
049.tw
940.de
940.co.uk
904.ph
940.info
904.me
409.cz
049.ru
940.eu
904.tv
049.net.cn
094.rip
940.it
409.nl
409.com
940.us
409.net
940.in
094.pw
409.ink
904.dk
409.ir
409.tel
904.ltd
904.nl
904.se
904.bet
940.net
940.co
049.com.tw
904.org
409.me
409.vip
409.se
940.pl
094.at
094.me
049.in
904.house
940.ca
049.app
940.com
094.ru
409.us
049.com
049.de
049.es

DNS History

3 records (3 active, 0 former)

NSns19.xincache.comns20.xincache.comA211.157.159.85
●NSns19.xincache.com2026-06-25 → 2026-07-14 · 2 obs
● 2026-06-25 11:35:30
● 2026-07-14 00:56:30
●NSns20.xincache.com2026-06-25 → 2026-07-14 · 2 obs
● 2026-06-25 11:35:30
● 2026-07-14 00:56:30
●A211.157.159.852026-06-25 → 2026-07-14 · 2 obs
● 2026-06-25 11:35:30
● 2026-07-14 00:56:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnc.dns.cn, d.dns.cn, a.dns.cn, e.dns.cn...-
490.cnns19.xincache.com, ns20.xincache.com-

✅ Authoritative Response

Server:129.211.176.239

NS records: ns19.xincache.com, ns20.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 490.cn (unsigned zone)

⏱️ Timing

Total: 1448ms | Queries: -

📄 Records

TypeCountSample Data
A1211.157.159.85
NS2ns20.xincache.com, ns19.xincache.com
SOA1ns19.xincache.com enterprise1dnsadmin.dn

Analysis

IP Addresses

490.cn resolves to just one IP address, 211.157.159.85.

cctvwlm.com, for instance, is one of the other host names sharing IP numbers with 490.cn.

Name Servers

490.cn uses two name servers for its delegation: ns19.xincache.com and ns20.xincache.com.

490.cn shares its NS records with other domains, for example k8888.com, huangfengshi.com, xixixi.com and two others.

There is at least partial name server overlap between 490.cn and other domains — zrar.com, jingchengcasting.com, jd-met.com and two more among them.

These name servers tend to appear in combination with the name servers ns11.xincache.com, ns12.xincache.com, ns13.xincache.com and ns14.xincache.com.

DNS names with 8 IP addresses:

Hostname ns19.xincache.com directs to 1.12.0.4, 36.155.149.180 and 112.80.181.45 along with 5 other IP addresses.

DNS names with 7 IP addresses:

Hostname ns20.xincache.com directs to 1.12.0.1, 36.155.149.176 and 112.80.181.111 along with 4 other IP addresses.