dbupd.cn - robtex.com
dbupd.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 43.224.225.167🇺🇸 AS40061943.224.225.0/24 LANLIAN INTERNATIONAL HOLDING GROUP LIMITED OFFICE 1002A, 10/F GINZA SQUARE 567 NATHAN RD KLN | ||||||
| NS | a4.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 | 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 | 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 | b4.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 | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1769863027 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034585701 | ||||||
rank #24572 in the tld
Same first word
dbupd.cn |
Similar names
DNS History
5 records (5 active, 0 former)
●NSa.share-dns.com2026-03-02 → 2026-03-25 · 2 obs
● 2026-03-25 12:41:58
●NSa4.share-dns.com2026-03-02 → 2026-03-25 · 2 obs
● 2026-03-25 12:41:58
●NSb.share-dns.net2026-03-02 → 2026-03-25 · 2 obs
● 2026-03-25 12:41:58
●NSb4.share-dns.net2026-03-02 → 2026-03-25 · 2 obs
● 2026-03-25 12:41:58
●A43.224.225.1672026-03-02 → 2026-03-25 · 2 obs
● 2026-03-25 12:41:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| dbupd.cn | a4.share-dns.com, b4.share-dns.net | - |
✅ Authoritative Response
Server:172.64.53.25
NS records: a4.share-dns.com, b4.share-dns.net
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at dbupd.cn: Error: DNS query timeout: 203.119.29.1 for DS dbupd.cn
⏱️ Timing
Total: 3469ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 43.224.225.167 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
Analysis
IP Addresses
dbupd.cn resolves to one IP number: 43.224.225.167.
other host names including trucktrailors.com, oyghbe.com, votetruss.com, wuhaibrother.com and bizyks.cn share IP numbers with dbupd.cn.
Name Servers
dbupd.cn is delegated to four name servers: a4.share-dns.com, a.share-dns.com, b4.share-dns.net and b.share-dns.net.
dbupd.cn at least partially shares name servers with other domains, for instance baifujian.com, hnhuilian.com, houseoftartts.com, lunalawnashville.com and superekspres.com.
These name servers are commonly used with the following name servers: a6.share-dns.com, b6.share-dns.net, a9.share-dns.com, b9.share-dns.net, a1.share-dns.com, b1.share-dns.net, a8.share-dns.com, b8.share-dns.net, a11.share-dns.com and b11.share-dns.net.
Host names with a single IP:
a4.share-dns.com points to 172.64.53.25.
a.share-dns.com points to 172.64.53.25.
b4.share-dns.net points to 172.64.52.239.
b.share-dns.net points to 172.64.52.239.
Host names pointing to 172.64.53.25: a4.share-dns.com and a.share-dns.com.
Host names pointing to 172.64.52.239: b4.share-dns.net and b.share-dns.net.