51songhua.com - robtex.com
51songhua.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=1776150407 | ||||||
Same first word
51songhua.com |
DNS History
6 records (3 active, 3 former)
○NS(root)2015-07-25 → 2017-02-04 · 4 obs
● 2015-07-25 03:10:28
● 2017-02-04 19:13:44
○ 2020-01-17 23:20:24
○ 2026-04-14 07:07:22
● 2017-02-04 19:13:44
○ 2020-01-17 23:20:24
○ 2026-04-14 07:07:22
●NSdns25.hichina.com2020-01-17 → 2026-04-14 · 3 obs
○ 2017-02-04 19:13:44
● 2020-01-17 23:20:24
● 2026-04-14 07:07:22
● 2020-01-17 23:20:24
● 2026-04-14 07:07:22
●NSdns26.hichina.com2020-01-17 → 2026-04-14 · 3 obs
○ 2017-02-04 19:13:44
● 2020-01-17 23:20:24
● 2026-04-14 07:07:22
● 2020-01-17 23:20:24
● 2026-04-14 07:07:22
○MXmail.51songhua.com2015-07-25 → 2017-02-04 · 4 obs
● 2015-07-25 03:10:28
● 2017-02-04 19:13:44
○ 2020-01-17 23:20:24
○ 2026-04-14 07:07:22
● 2017-02-04 19:13:44
○ 2020-01-17 23:20:24
○ 2026-04-14 07:07:22
○A218.80.253.932015-07-25 → 2017-02-04 · 4 obs
● 2015-07-25 03:10:28
● 2017-02-04 19:13:44
○ 2020-01-17 23:20:24
○ 2026-04-14 07:07:22
● 2017-02-04 19:13:44
○ 2020-01-17 23:20:24
○ 2026-04-14 07:07:22
●CNAMEoverdue.aliyun.com2020-01-17 → 2026-04-14 · 2 obs
● 2020-01-17 23:20:24
● 2026-04-14 07:07:22
● 2026-04-14 07:07:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, g.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net... | - |
| 51songhua.com | dns25.hichina.com, dns26.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.39
NS records: dns25.hichina.com, dns26.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51songhua.com (unsigned zone)
⏱️ Timing
Total: 3509ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns26.hichina.com, dns25.hichina.com |
| CNAME | 1 | overdue.aliyun.com |
| SOA | 1 | dns25.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns25.hichina.com, dns25.hichina.com, dns25.hichina.com...)
Analysis
IP Addresses
51songhua.com points to a single IP: 170.33.12.185.
Other host names, for instance dzxf.cn, iztt.cn, lkex.cn, zdgh.cn and 0j6.cn share IP numbers with 51songhua.com.