4073.com.cn - robtex.com
4073.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.share-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | a1.share-dns.com ⚠️ Not in parent delegation | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b.share-dns.net ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b1.share-dns.net ⚠️ Not in parent delegation | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030687243 | ||||||
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NSa.share-dns.com2026-07-02 → 2026-07-15 · 3 obs
● 2026-07-02 05:44:20
● 2026-07-15 14:36:54
●NSa1.share-dns.com2026-07-02 → 2026-07-15 · 3 obs
● 2026-07-02 05:44:20
● 2026-07-15 14:36:54
●NSb.share-dns.net2026-07-02 → 2026-07-15 · 3 obs
● 2026-07-02 05:44:20
● 2026-07-15 14:36:54
●NSb1.share-dns.net2026-07-02 → 2026-07-15 · 3 obs
● 2026-07-02 05:44:20
● 2026-07-15 14:36:54
○NSdns17.hichina.com2021-04-01 → 2026-02-15 · 4 obs
● 2026-02-15 13:26:10
○ 2026-07-02 05:44:20
○ 2026-07-15 14:36:54
○NSdns18.hichina.com2021-04-01 → 2026-02-15 · 4 obs
● 2026-02-15 13:26:10
○ 2026-07-02 05:44:20
○ 2026-07-15 14:36:54
○A198.148.92.1342021-04-01 → 2026-02-15 · 4 obs
● 2026-02-15 13:26:10
○ 2026-07-02 05:44:20
○ 2026-07-15 14:36:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| 4073.com.cn | a1.share-dns.com, b1.share-dns.net | - |
✅ Authoritative Response
Server:172.64.53.25
NS records: a1.share-dns.com, b1.share-dns.net
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
⏱️ Timing
Total: 3799ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | a.share-dns.com, b.share-dns.net |
Analysis
Name Servers
4073.com.cn has four authoritative name servers: a1.share-dns.com, a.share-dns.com, b1.share-dns.net and b.share-dns.net.
4073.com.cn shares at least some of its name servers with other domains, including hnwkf.com, alluserpics.com, 77155com.com and two others.
These name servers are frequently seen alongside a2.share-dns.com, b2.share-dns.net, a10.share-dns.com and 7 other name servers.
a1.share-dns.com and a.share-dns.com each resolve to 172.64.53.25, while b1.share-dns.net and b.share-dns.net each resolve to 172.64.52.239.
a1.share-dns.com and a.share-dns.com are host names that each point to 172.64.53.25 IP addresses.
b1.share-dns.net and b.share-dns.net are host names that each point to 172.64.52.239 IP addresses.