3-3edu.cn - robtex.com
3-3edu.cn
| CNAME | 3-3edu.cn.w.kunluncan.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 61.170.77.81🇨🇳 SHANGHAITELECOM61.170.64.0/18 Chinanet Shanghai | ||||||
| A | 61.170.77.82🇨🇳 SHANGHAITELECOM61.170.64.0/18 Chinanet Shanghai | ||||||
| A | 61.170.77.83🇨🇳 SHANGHAITELECOM61.170.64.0/18 Chinanet Shanghai | ||||||
| A | 61.170.77.84🇨🇳 SHANGHAITELECOM61.170.64.0/18 Chinanet Shanghai | ||||||
| A | 61.170.77.85🇨🇳 SHANGHAITELECOM61.170.64.0/18 Chinanet Shanghai | ||||||
| A | 61.170.77.86🇨🇳 SHANGHAITELECOM61.170.64.0/18 Chinanet Shanghai | ||||||
| A | 61.170.77.87🇨🇳 SHANGHAITELECOM61.170.64.0/18 Chinanet Shanghai | ||||||
| A | 61.170.77.88🇨🇳 SHANGHAITELECOM61.170.64.0/18 Chinanet Shanghai | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034770229 | ||||||
Subdomains
mail.3-3edu.cn |
Same first word
DNS History
5 records (5 active, 0 former)
●NSdns17.hichina.com2026-05-09 → 2026-05-09 · 2 obs
● 2026-05-09 09:56:26
● 2026-05-09 09:56:28
● 2026-05-09 09:56:28
●NSdns18.hichina.com2026-05-09 → 2026-05-09 · 2 obs
● 2026-05-09 09:56:26
● 2026-05-09 09:56:28
● 2026-05-09 09:56:28
●CNAME3-3edu.cn.w.kunluncan.com2026-05-09 → 2026-05-09 · 2 obs
● 2026-05-09 09:56:26
● 2026-05-09 09:56:28
● 2026-05-09 09:56:28
🔍 DNS Trace
Analysis
Hierarchy
The parent of mail.3-3edu.cn is 3-3edu.cn.
IP Addresses
3-3edu.cn resolves to eight IP numbers: 61.170.77.81, 61.170.77.82, 61.170.77.83, 61.170.77.84, 61.170.77.85, 61.170.77.86, 61.170.77.87 and 61.170.77.88.
Other host names such as d318e676-68f8fddb-268edbb2-857b-57df.trace2.codingsky.net.t.kunlunpi.com, 48a3b468-68feb350-268edbb2-6864-7bff.trace2.codingsky.net.t.kunlunpi.com, aa2a8a5d-6948ec56-b2db8e26-3f80-d1a9.trace.codingsky.net.t.kunlunpi.com, cdn-file-ssl-bizhi.ludashi.com.m.alikunlun.com and 576d4d7-68662a38-950b2d12-48c6-882f.trace.codingsky.net.t.kunlunpi.com share IPs with 3-3edu.cn.