51yi.com - robtex.com
51yi.com
| 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 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774754032 | ||||||
Same first word
51yi.com |
Similar names
DNS History
16 records (3 active, 13 former)
○NSdns1.iidns.com2015-08-17 → 2015-08-17 · 4 obs
○ 2008-03-14 07:13:16
● 2015-08-17 10:22:56
○ 2026-03-02 17:42:16
○ 2026-03-29 03:22:56
● 2015-08-17 10:22:56
○ 2026-03-02 17:42:16
○ 2026-03-29 03:22:56
○NSdns1.name-services.com2008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 07:13:16
○ 2015-08-17 10:22:56
○ 2026-03-29 03:22:56
○ 2015-08-17 10:22:56
○ 2026-03-29 03:22:56
○NSdns2.iidns.com2015-08-17 → 2015-08-17 · 4 obs
○ 2008-03-14 07:13:16
● 2015-08-17 10:22:56
○ 2026-03-02 17:42:16
○ 2026-03-29 03:22:56
● 2015-08-17 10:22:56
○ 2026-03-02 17:42:16
○ 2026-03-29 03:22:56
○NSdns2.name-services.com2008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 07:13:16
○ 2015-08-17 10:22:56
○ 2026-03-29 03:22:56
○ 2015-08-17 10:22:56
○ 2026-03-29 03:22:56
●NSdns29.hichina.com2026-03-02 → 2026-03-29 · 3 obs
○ 2016-03-19 06:46:12
● 2026-03-02 17:42:16
● 2026-03-29 03:22:56
● 2026-03-02 17:42:16
● 2026-03-29 03:22:56
○NSdns3.iidns.com2015-08-17 → 2015-08-17 · 4 obs
○ 2008-03-14 07:13:16
● 2015-08-17 10:22:56
○ 2026-03-02 17:42:16
○ 2026-03-29 03:22:56
● 2015-08-17 10:22:56
○ 2026-03-02 17:42:16
○ 2026-03-29 03:22:56
○NSdns3.name-services.com2008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 07:13:16
○ 2015-08-17 10:22:56
○ 2026-03-29 03:22:56
○ 2015-08-17 10:22:56
○ 2026-03-29 03:22:56
●NSdns30.hichina.com2026-03-02 → 2026-03-29 · 3 obs
○ 2016-03-19 06:46:12
● 2026-03-02 17:42:16
● 2026-03-29 03:22:56
● 2026-03-02 17:42:16
● 2026-03-29 03:22:56
○NSdns4.iidns.com2015-08-17 → 2015-08-17 · 4 obs
○ 2008-03-14 07:13:16
● 2015-08-17 10:22:56
○ 2026-03-02 17:42:16
○ 2026-03-29 03:22:56
● 2015-08-17 10:22:56
○ 2026-03-02 17:42:16
○ 2026-03-29 03:22:56
○NSdns4.name-services.com2008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 07:13:16
○ 2015-08-17 10:22:56
○ 2026-03-29 03:22:56
○ 2015-08-17 10:22:56
○ 2026-03-29 03:22:56
○NSdns5.iidns.com2015-08-17 → 2015-08-17 · 4 obs
○ 2008-03-14 07:13:16
● 2015-08-17 10:22:56
○ 2026-03-02 17:42:16
○ 2026-03-29 03:22:56
● 2015-08-17 10:22:56
○ 2026-03-02 17:42:16
○ 2026-03-29 03:22:56
○NSdns5.name-services.com2008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 07:13:16
○ 2015-08-17 10:22:56
○ 2026-03-29 03:22:56
○ 2015-08-17 10:22:56
○ 2026-03-29 03:22:56
○NSdns6.iidns.com2015-08-17 → 2016-03-19 · 5 obs
○ 2008-03-14 07:13:16
● 2015-08-17 10:22:56
● 2016-03-19 06:46:12
○ 2026-03-02 17:42:16
○ 2026-03-29 03:22:56
● 2015-08-17 10:22:56
● 2016-03-19 06:46:12
○ 2026-03-02 17:42:16
○ 2026-03-29 03:22:56
○A221.123.132.432015-08-17 → 2017-03-27 · 5 obs
○ 2008-03-14 07:13:16
● 2015-08-17 10:22:56
● 2017-03-27 15:04:08
○ 2026-03-02 17:42:16
○ 2026-03-29 03:22:56
● 2015-08-17 10:22:56
● 2017-03-27 15:04:08
○ 2026-03-02 17:42:16
○ 2026-03-29 03:22:56
○A69.64.155.1452008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 07:13:16
○ 2015-08-17 10:22:56
○ 2026-03-29 03:22:56
○ 2015-08-17 10:22:56
○ 2026-03-29 03:22:56
●CNAMEoverdue.aliyun.com2026-03-02 → 2026-03-29 · 2 obs
● 2026-03-02 17:42:16
● 2026-03-29 03:22:56
● 2026-03-29 03:22:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net... | - |
| 51yi.com | dns29.hichina.com, dns30.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.37
NS records: dns29.hichina.com, dns30.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51yi.com (unsigned zone)
⏱️ Timing
Total: 511ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns29.hichina.com, dns30.hichina.com |
| CNAME | 1 | overdue.aliyun.com |
| SOA | 1 | dns29.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns29.hichina.com, dns29.hichina.com, dns29.hichina.com...)
Analysis
IP Addresses
51yi.com resolves to one IP number: 170.33.12.185.
other host names including fkcx.cn, hldm.cn, ahjq.cn, bpsp.cn and btdb.cn share IP numbers with 51yi.com.