isib.cn - robtex.com

isib.cn

DNSSEC⚠️ Not signed
NSf1g1ns1.dnspod.net ⭐
A2402:4e00:1470:2::e🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40
A1.12.0.4🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
A1.14.119.35🇨🇳 TENCENT-NET-AP1.14.64.0/18
A111.13.13.35🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route)
A117.135.128.235🇨🇳 CHINAMOBILE-CN117.135.128.0/24 CMI (Customer Route)
PTR(root)
A125.94.59.235🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network
A163.177.5.35🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24
NSns11.xincache.com ⚠️ Not in zone NS records
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
NSns12.xincache.com ⚠️ Not in zone NS records
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
SOAf1g1ns1.dnspod.netnxdomainadmin@dnspod.com serial=1

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=2035054339

Same first word

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DNS History

7 records (3 active, 4 former)

20162017201820192020202120222023202420252026NSf1g1ns1.dnspod.netns11.xincache.comns12.xincache.comns1.alidns.comns2.alidns.comA103.232.215.138124.16.31.152
●NSf1g1ns1.dnspod.net2026-06-28 → 2026-07-18 · 3 obs
○ 2020-12-01 15:23:58
● 2026-06-28 06:35:30
● 2026-07-18 04:53:44
○NSns1.alidns.com2015-08-28 → 2017-01-29 · 4 obs
● 2015-08-28 22:15:16
● 2017-01-29 00:26:26
○ 2020-12-01 15:23:58
○ 2026-07-18 04:53:44
●NSns11.xincache.com2026-06-28 → 2026-07-18 · 3 obs
○ 2020-12-01 15:23:58
● 2026-06-28 06:35:30
● 2026-07-18 04:53:44
●NSns12.xincache.com2026-06-28 → 2026-07-18 · 3 obs
○ 2020-12-01 15:23:58
● 2026-06-28 06:35:30
● 2026-07-18 04:53:44
○NSns2.alidns.com2015-08-28 → 2017-01-29 · 4 obs
● 2015-08-28 22:15:16
● 2017-01-29 00:26:26
○ 2020-12-01 15:23:58
○ 2026-07-18 04:53:44
○A103.232.215.1382019-03-25 → 2019-03-25 · 4 obs
○ 2017-01-29 00:26:26
● 2019-03-25 19:18:00
○ 2020-12-01 15:23:58
○ 2026-07-18 04:53:44
○A124.16.31.1522015-08-28 → 2017-01-29 · 4 obs
● 2015-08-28 22:15:16
● 2017-01-29 00:26:26
○ 2019-03-25 19:18:00
○ 2026-07-18 04:53:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
isib.cnns11.xincache.com, ns12.xincache.com-

✅ Authoritative Response

Server:1.12.0.4

NS records: ns11.xincache.com, ns12.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for isib.cn (unsigned zone)

⏱️ Timing

Total: 1618ms | Queries: -

📄 Records

TypeCountSample Data
SOA1f1g1ns1.dnspod.net nxdomainadmin.dnspod.

Analysis

Name Servers

isib.cn has three name servers — ns11.xincache.com, ns12.xincache.com and f1g1ns1.dnspod.net.

isib.cn shares at least some of its name servers with other domains, including taskok.com, ilover.net, dazan.org and two others.

These name servers are frequently seen alongside f1g1ns2.dnspod.net, ce1.xincache.com, ce2.xincache.com and 7 other name servers.

Hostnames that resolve to 8 IP addresses:

ns11.xincache.com points to 1.12.0.4, 36.155.149.180, 112.80.181.45 and 5 other IP addresses.

Hostnames that resolve to 7 IP addresses:

ns12.xincache.com points to 1.12.0.1, 36.155.149.176, 112.80.181.111 and 4 other IP addresses.

f1g1ns1.dnspod.net points to 1.12.0.4, 1.14.119.35, 111.13.13.35 and 4 other IP addresses.

The host names ns11.xincache.com and f1g1ns1.dnspod.net both resolve to 2402:4e00:1470:2::e IP addresses.

The host names ns11.xincache.com and f1g1ns1.dnspod.net both resolve to 1.12.0.4 IP addresses.