521sing.com - robtex.com
521sing.com
| CNAME | 468cwaj9.aly-ming.com | ||||||
| CNAME | 4a8z9mh6.n.aly-ming.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.86.27.65🇭🇰 HKCICL-AS-AP154.86.27.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
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=1771291435 | ||||||
Same first word
521sing.com |
DNS History
10 records (4 active, 6 former)
○NSdns10.hichina.com2016-12-19 → 2017-11-05 · 4 obs
● 2016-12-19 01:41:48
● 2017-11-05 01:22:06
○ 2026-02-26 13:11:30
○ 2026-02-26 13:11:34
● 2017-11-05 01:22:06
○ 2026-02-26 13:11:30
○ 2026-02-26 13:11:34
○NSdns9.hichina.com2016-12-19 → 2017-11-05 · 4 obs
● 2016-12-19 01:41:48
● 2017-11-05 01:22:06
○ 2026-02-26 13:11:30
○ 2026-02-26 13:11:34
● 2017-11-05 01:22:06
○ 2026-02-26 13:11:30
○ 2026-02-26 13:11:34
●NSns1.gcorelabs.net2026-02-26 → 2026-02-26 · 3 obs
○ 2017-11-05 01:22:06
● 2026-02-26 13:11:30
● 2026-02-26 13:11:34
● 2026-02-26 13:11:30
● 2026-02-26 13:11:34
●NSns2.gcdn.services2026-02-26 → 2026-02-26 · 3 obs
○ 2017-11-05 01:22:06
● 2026-02-26 13:11:30
● 2026-02-26 13:11:34
● 2026-02-26 13:11:30
● 2026-02-26 13:11:34
○MXmxbiz1.qq.com2016-12-19 → 2017-11-05 · 4 obs
● 2016-12-19 01:41:48
● 2017-11-05 01:22:06
○ 2026-02-26 13:11:30
○ 2026-02-26 13:11:34
● 2017-11-05 01:22:06
○ 2026-02-26 13:11:30
○ 2026-02-26 13:11:34
○MXmxbiz2.qq.com2016-12-19 → 2017-11-05 · 4 obs
● 2016-12-19 01:41:48
● 2017-11-05 01:22:06
○ 2026-02-26 13:11:30
○ 2026-02-26 13:11:34
● 2017-11-05 01:22:06
○ 2026-02-26 13:11:30
○ 2026-02-26 13:11:34
●A154.86.27.652026-02-26 → 2026-02-26 · 3 obs
○ 2017-11-05 01:22:06
● 2026-02-26 13:11:30
● 2026-02-26 13:11:34
● 2026-02-26 13:11:30
● 2026-02-26 13:11:34
○A58.221.61.2112017-11-05 → 2017-11-05 · 4 obs
○ 2016-12-19 01:41:48
● 2017-11-05 01:22:06
○ 2026-02-26 13:11:30
○ 2026-02-26 13:11:34
● 2017-11-05 01:22:06
○ 2026-02-26 13:11:30
○ 2026-02-26 13:11:34
○A58.221.67.2312016-12-19 → 2016-12-19 · 3 obs
● 2016-12-19 01:41:48
○ 2017-11-05 01:22:06
○ 2026-02-26 13:11:34
○ 2017-11-05 01:22:06
○ 2026-02-26 13:11:34
●CNAME468cwaj9.aly-ming.com2026-02-26 → 2026-02-26 · 2 obs
● 2026-02-26 13:11:30
● 2026-02-26 13:11:34
● 2026-02-26 13:11:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 521sing.com | ns1.gcorelabs.net, ns2.gcdn.services | - |
✅ Authoritative Response
Server: 92.223.100.53
NS records: ns1.gcorelabs.net, ns2.gcdn.services
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 521sing.com (unsigned zone)
⏱️ Timing
Total: 2017ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.86.27.65 |
| NS | 2 | ns1.gcorelabs.net, ns2.gcdn.services |
| CNAME | 1 | 468cwaj9.aly-ming.com |
| SOA | 1 | ns1.gcorelabs.net support.gcore.com |
AI analysis
521sing.com resolves to one IP number: 154.86.27.65.
other host names including niuerlaoshi.com, yk368.com, xckongtiao.com, wit-zkw.com and qianen.net share IP numbers with 521sing.com.