doublett.cn - robtex.com
doublett.cn
| CNAME | hukekkkk.space3v.work | ||||||
| CNAME | free.usa.3vcdn.cn | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 74.48.86.244🇺🇸 MULTA-ASN174.48.64.0/18 placeholder | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2034546407 | ||||||
Same first word
doublett.cn |
DNS History
6 records (3 active, 3 former)
●NSdns7.hichina.com2026-03-23 → 2026-03-24 · 3 obs
○ 2018-06-30 11:17:00
● 2026-03-23 12:16:14
● 2026-03-24 02:42:10
● 2026-03-23 12:16:14
● 2026-03-24 02:42:10
●NSdns8.hichina.com2026-03-23 → 2026-03-24 · 3 obs
○ 2018-06-30 11:17:00
● 2026-03-23 12:16:14
● 2026-03-24 02:42:10
● 2026-03-23 12:16:14
● 2026-03-24 02:42:10
○NSf1g1ns1.dnspod.net2018-06-30 → 2018-06-30 · 3 obs
● 2018-06-30 11:17:00
○ 2026-03-23 12:16:14
○ 2026-03-24 02:42:10
○ 2026-03-23 12:16:14
○ 2026-03-24 02:42:10
○NSf1g1ns2.dnspod.net2018-06-30 → 2018-06-30 · 3 obs
● 2018-06-30 11:17:00
○ 2026-03-23 12:16:14
○ 2026-03-24 02:42:10
○ 2026-03-23 12:16:14
○ 2026-03-24 02:42:10
○A118.89.61.2392018-06-30 → 2018-06-30 · 3 obs
● 2018-06-30 11:17:00
○ 2026-03-23 12:16:14
○ 2026-03-24 02:42:10
○ 2026-03-23 12:16:14
○ 2026-03-24 02:42:10
●CNAMEhukekkkk.space3v.work2026-03-23 → 2026-03-24 · 2 obs
● 2026-03-23 12:16:14
● 2026-03-24 02:42:10
● 2026-03-24 02:42:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| doublett.cn | dns7.hichina.com, dns8.hichina.com | - |
✅ Authoritative Response
Server:139.224.142.114
NS records: dns7.hichina.com, dns8.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for doublett.cn (unsigned zone)
⏱️ Timing
Total: 1919ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns7.hichina.com, dns8.hichina.com |
| CNAME | 1 | hukekkkk.space3v.work |
| SOA | 1 | dns7.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
doublett.cn resolves to a single IP address: 74.48.86.244.
Other host names including ofzweigh.user.3vcdn.cn, idhz.user.3vcdn.cn, free.usa.3vcdn.cn, hufangqiang.user.3vcdn.cn and beyte.user.3vcdn.cn share IP numbers with doublett.cn.