ulferts.cn - robtex.com
ulferts.cn
| CNAME | overdue.aliyun.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 170.33.12.185🇸🇬 Alibaba_Cloud_SEC170.33.12.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
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=2035119719 | ||||||
Same first word
ulferts.biz |
ulferts.info |
ulferts.com |
ulferts.name |
ulferts.se |
ulferts.de |
ulferts.com.hk |
ulferts.net |
ulferts.cn |
Similar names
DNS History
4 records (3 active, 1 former)
●NSdns13.hichina.com2026-06-18 → 2026-08-01 · 3 obs
○ 2017-03-19 18:20:54
● 2026-06-18 07:50:28
● 2026-08-01 07:45:48
● 2026-06-18 07:50:28
● 2026-08-01 07:45:48
●NSdns14.hichina.com2026-06-18 → 2026-08-01 · 3 obs
○ 2017-03-19 18:20:54
● 2026-06-18 07:50:28
● 2026-08-01 07:45:48
● 2026-06-18 07:50:28
● 2026-08-01 07:45:48
○NSwww.ulferts.cn2017-03-19 → 2017-03-19 · 3 obs
● 2017-03-19 18:20:54
○ 2026-06-18 07:50:28
○ 2026-08-01 07:45:48
○ 2026-06-18 07:50:28
○ 2026-08-01 07:45:48
●CNAMEoverdue.aliyun.com2026-06-18 → 2026-08-01 · 2 obs
● 2026-06-18 07:50:28
● 2026-08-01 07:45:48
● 2026-08-01 07:45:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| ulferts.cn | dns13.hichina.com, dns14.hichina.com | - |
✅ Authoritative Response
Server:47.118.199.212
NS records: dns13.hichina.com, dns14.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ulferts.cn (unsigned zone)
⏱️ Timing
Total: 1666ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns14.hichina.com, dns13.hichina.com |
| CNAME | 1 | overdue.aliyun.com |
| SOA | 1 | dns13.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
ulferts.cn has exactly one IP address — 170.33.12.185.
overdue.aliyun.com, bc4399.com, dounao.com plus two other host names have IP numbers in common with ulferts.cn.