33721.com - robtex.com
33721.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 | ||||||
| PTR | ip-170-33-12-185.defastlink.net | ||||||
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
33721.com |
Similar names
DNS History
14 records (3 active, 11 former)
○NSdns1.iidns.com2015-07-25 → 2017-02-04 · 3 obs
● 2015-07-25 06:36:32
● 2017-02-04 21:15:38
○ 2026-03-14 11:33:54
● 2017-02-04 21:15:38
○ 2026-03-14 11:33:54
●NSdns13.hichina.com2026-03-14 → 2026-03-14 · 2 obs
○ 2017-02-04 21:15:38
● 2026-03-14 11:33:54
● 2026-03-14 11:33:54
●NSdns14.hichina.com2026-03-14 → 2026-03-14 · 2 obs
○ 2017-02-04 21:15:38
● 2026-03-14 11:33:54
● 2026-03-14 11:33:54
○NSdns2.iidns.com2015-07-25 → 2017-02-04 · 3 obs
● 2015-07-25 06:36:32
● 2017-02-04 21:15:38
○ 2026-03-14 11:33:54
● 2017-02-04 21:15:38
○ 2026-03-14 11:33:54
○NSdns3.iidns.com2015-07-25 → 2017-02-04 · 3 obs
● 2015-07-25 06:36:32
● 2017-02-04 21:15:38
○ 2026-03-14 11:33:54
● 2017-02-04 21:15:38
○ 2026-03-14 11:33:54
○NSdns4.iidns.com2015-07-25 → 2017-02-04 · 3 obs
● 2015-07-25 06:36:32
● 2017-02-04 21:15:38
○ 2026-03-14 11:33:54
● 2017-02-04 21:15:38
○ 2026-03-14 11:33:54
○NSdns5.iidns.com2015-07-25 → 2017-02-04 · 3 obs
● 2015-07-25 06:36:32
● 2017-02-04 21:15:38
○ 2026-03-14 11:33:54
● 2017-02-04 21:15:38
○ 2026-03-14 11:33:54
○NSdns6.iidns.com2015-07-25 → 2017-02-04 · 3 obs
● 2015-07-25 06:36:32
● 2017-02-04 21:15:38
○ 2026-03-14 11:33:54
● 2017-02-04 21:15:38
○ 2026-03-14 11:33:54
○A107.167.19.722016-03-01 → 2016-03-01 · 3 obs
○ 2015-07-25 06:36:32
● 2016-03-01 09:36:06
○ 2026-03-14 11:33:54
● 2016-03-01 09:36:06
○ 2026-03-14 11:33:54
○A107.167.19.732016-03-01 → 2016-03-01 · 3 obs
○ 2015-07-25 06:36:32
● 2016-03-01 09:36:06
○ 2026-03-14 11:33:54
● 2016-03-01 09:36:06
○ 2026-03-14 11:33:54
○A198.148.92.872015-07-25 → 2015-07-25 · 3 obs
● 2015-07-25 06:36:32
○ 2017-02-04 21:15:38
○ 2026-03-14 11:33:54
○ 2017-02-04 21:15:38
○ 2026-03-14 11:33:54
○A198.148.92.882015-07-25 → 2015-07-25 · 3 obs
● 2015-07-25 06:36:32
○ 2017-02-04 21:15:38
○ 2026-03-14 11:33:54
○ 2017-02-04 21:15:38
○ 2026-03-14 11:33:54
○CNAMEcs.ename.net2015-07-25 → 2016-03-01 · 4 obs
● 2015-07-25 06:36:32
● 2016-03-01 09:36:06
○ 2017-02-04 21:15:38
○ 2026-03-14 11:33:54
● 2016-03-01 09:36:06
○ 2017-02-04 21:15:38
○ 2026-03-14 11:33:54
●CNAMEoverdue.aliyun.com2026-03-14 → 2026-03-14 · 2 obs
○ 2017-02-04 21:15:38
● 2026-03-14 11:33:54
● 2026-03-14 11:33:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net... | - |
| 33721.com | dns13.hichina.com, dns14.hichina.com | 18 records |
✅ Authoritative Response
Server: 120.76.107.42
NS records: dns13.hichina.com, dns14.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 33721.com (unsigned zone)
⏱️ Timing
Total: 3807ms | 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 |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns13.hichina.com, dns13.hichina.com, dns13.hichina.com...)
Analysis
IP Addresses
33721.com points to IP number 170.33.12.185.
For instance, other host names bpsp.cn, btdb.cn, hgkd.cn, zlyd.cn and qxctg.cn share IP numbers with 33721.com.