polyos.ac.cn - robtex.com

polyos.ac.cn

DNSSECโš ๏ธ Not signed
NSjuniper.dnspod.net โญ
A2402:4e00:1470:2::e๐Ÿ‡จ๐Ÿ‡ณ TENCENT-NET-AP2402:4e00:1400::/40
A1.12.0.4๐Ÿ‡จ๐Ÿ‡ณ TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
A1.14.119.35๐Ÿ‡จ๐Ÿ‡ณ TENCENT-NET-AP1.14.64.0/18
A111.13.13.35๐Ÿ‡จ๐Ÿ‡ณ CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route)
A117.89.178.173๐Ÿ‡จ๐Ÿ‡ณ ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC
A220.196.136.35๐Ÿ‡จ๐Ÿ‡ณ UNICOM-SHFT-IDC220.196.136.0/24
NSitem.dnspod.net
A2402:4e00:111:fff::c๐Ÿ‡จ๐Ÿ‡ณ TENCENT-NET-AP2402:4e00::/35
A1.12.0.1๐Ÿ‡จ๐Ÿ‡ณ TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
A36.155.149.176๐Ÿ‡จ๐Ÿ‡ณ CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)
A101.227.168.35๐Ÿ‡จ๐Ÿ‡ณ SHANGHAITELECOM101.227.168.0/23 SHIDC
A111.206.98.235๐Ÿ‡จ๐Ÿ‡ณ CHINA169-BJ111.206.98.0/24
A129.211.176.239๐Ÿ‡จ๐Ÿ‡ณ TENCENT-NET-AP129.211.176.0/20
SOAjuniper.dnspod.netfreednsadmin@dnspod.com serial=1687227538

ac.cn

DNSSECโš ๏ธ Not signed
NSa.dns.cn โญ โš ๏ธ Not in parent delegation
NSb.dns.cn โš ๏ธ Not in parent delegation
NSc.dns.cn โš ๏ธ Not in parent delegation
NScns.cernet.net โš ๏ธ Not in parent delegation
NSd.dns.cn โš ๏ธ Not in parent delegation
NSe.dns.cn โš ๏ธ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2027268802
WOT: SAFE (94/100)

Same first word

Similar names

DNS History

2 records (2 active, 0 former)

NSitem.dnspod.netjuniper.dnspod.net
โ—NSitem.dnspod.net2026-04-29 โ†’ 2026-05-10 ยท 2 obs
โ— 2026-04-29 18:52:34
โ— 2026-05-10 12:06:06
โ—NSjuniper.dnspod.net2026-04-29 โ†’ 2026-05-10 ยท 2 obs
โ— 2026-04-29 18:52:34
โ— 2026-05-10 12:06:06

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
polyos.ac.cnitem.dnspod.net, juniper.dnspod.net-

โœ… Authoritative Response

Server:2402:4e00:1470:2::e

NS records: item.dnspod.net, juniper.dnspod.net

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for polyos.ac.cn (unsigned zone)

โฑ๏ธ Timing

Total: 3595ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
NS2item.dnspod.net, juniper.dnspod.net
SOA1juniper.dnspod.net freednsadmin.dnspod.c

Analysis

Name Servers

Two name servers item.dnspod.net and juniper.dnspod.net handle the delegation for polyos.ac.cn.

polyos.ac.cn shares the same name server setup as other domains, for example jzmg.cn, sdbov.com, juqingjia.com, prolqjc.cn and ctzxkj.cn.

polyos.ac.cn at least partially shares name servers with other domains, for example 1688.blue, biyimh.cc, riscv.chat, lubianshe.net and sourcemap.com.cn.

Host names with six IP numbers:

item.dnspod.net points to 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 101.227.168.35, 111.206.98.235 and 129.211.176.239.

juniper.dnspod.net points to 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 117.89.178.173 and 220.196.136.35.