null.ac.cn - robtex.com

null.ac.cn

DNSSEC⚠️ Not signed
NSwolf.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)
A117.89.178.173🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC
A220.196.136.35🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24
NSdoll.dnspod.net
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)
A101.227.168.35🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC
A111.206.98.235🇨🇳 CHINA169-BJ111.206.98.0/24
A129.211.176.239🇨🇳 TENCENT-NET-AP129.211.176.0/20
SOAwolf.dnspod.netfreednsadmin@dnspod.com serial=1722436138

ac.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=2027269915
WOT: SAFE (94/100)

Same first word

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null.au

DNS History

2 records (2 active, 0 former)

NSdoll.dnspod.netwolf.dnspod.net
●NSdoll.dnspod.net2026-05-22 → 2026-06-03 · 2 obs
● 2026-05-22 01:02:30
● 2026-06-03 19:51:40
●NSwolf.dnspod.net2026-05-22 → 2026-06-03 · 2 obs
● 2026-05-22 01:02:30
● 2026-06-03 19:51:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnc.dns.cn, a.dns.cn, b.dns.cn, e.dns.cn...-
null.ac.cndoll.dnspod.net, wolf.dnspod.net-

✅ Authoritative Response

Server:111.206.98.235

NS records: doll.dnspod.net, wolf.dnspod.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 4075ms | Queries: -

📄 Records

TypeCountSample Data
NS2wolf.dnspod.net, doll.dnspod.net
SOA1wolf.dnspod.net freednsadmin.dnspod.com

Analysis

Name Servers

null.ac.cn is delegated to two name servers: doll.dnspod.net and wolf.dnspod.net.

The name server configuration of null.ac.cn is shared with other domains, for instance fiveyoboy.com, eversec.cn, xiongqunshipin.com and two others.

Hosts with 6 IP addresses each:

The hostname doll.dnspod.net resolves to 1.12.0.1, 36.155.149.176, 101.227.168.35 and three additional IP addresses.

The hostname wolf.dnspod.net resolves to 1.12.0.4, 1.14.119.35, 111.13.13.35 and three additional IP addresses.