pcbjut.cn - robtex.com
pcbjut.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 | a3.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 | b3.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 | ||||||
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=2034671544 | ||||||
Same first word
DNS History
13 records (4 active, 9 former)
●NSa.share-dns.com2026-04-15 → 2026-04-15 · 2 obs
● 2026-04-15 02:45:30
●NSa3.share-dns.com2026-04-15 → 2026-04-15 · 2 obs
● 2026-04-15 02:45:30
●NSb.share-dns.net2026-04-15 → 2026-04-15 · 2 obs
● 2026-04-15 02:45:30
●NSb3.share-dns.net2026-04-15 → 2026-04-15 · 2 obs
● 2026-04-15 02:45:30
○NSf1g1ns1.dnspod.net2015-07-15 → 2016-05-07 · 3 obs
● 2016-05-07 05:15:06
○ 2026-04-15 02:45:30
○NSf1g1ns2.dnspod.net2015-07-15 → 2016-05-07 · 3 obs
● 2016-05-07 05:15:06
○ 2026-04-15 02:45:30
○MX124.207.237.1332015-11-13 → 2016-05-07 · 4 obs
● 2015-11-13 12:36:28
● 2016-05-07 05:15:06
○ 2026-04-15 02:45:30
○MX124.207.237.1332015-07-15 → 2015-07-15 · 3 obs
○ 2015-11-13 12:36:28
○ 2026-04-15 02:45:30
○A119.28.48.2282015-07-15 → 2015-07-15 · 2 obs
○ 2026-04-15 02:45:30
○A119.28.48.2292015-07-15 → 2015-07-15 · 2 obs
○ 2026-04-15 02:45:30
○A124.207.237.1442015-11-13 → 2017-02-03 · 4 obs
● 2015-11-13 12:36:28
● 2017-02-03 11:26:00
○ 2026-04-15 02:45:30
○A154.93.176.1142026-04-15 → 2026-04-15 · 1 obs
○CNAMEdnspod-free.mydnspod.net2015-07-15 → 2015-07-15 · 3 obs
○ 2015-11-13 12:36:28
○ 2026-04-15 02:45:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, d.dns.cn, c.dns.cn, b.dns.cn... | - |
| pcbjut.cn | a3.share-dns.com, b3.share-dns.net | - |
✅ Authoritative Response
Server:172.64.52.239
NS records: a3.share-dns.com, b3.share-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pcbjut.cn (unsigned zone)
⏱️ Timing
Total: 639ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | a.share-dns.com, b.share-dns.net |
Analysis
Name Servers
pcbjut.cn is delegated to four name servers: a3.share-dns.com, a.share-dns.com, b3.share-dns.net and b.share-dns.net.
pcbjut.cn at least partially shares its name servers with other domains, for instance xiazaizhadia47.cyou, su6733.com, chief-way.com, aozhengdaimu.cn and 3217110.com.
These name servers are commonly used with a12.share-dns.com, b12.share-dns.net, a6.share-dns.com, b6.share-dns.net, a9.share-dns.com, b9.share-dns.net, a5.share-dns.com, b5.share-dns.net, a2.share-dns.com and b2.share-dns.net.
Host names with a single IP number:
The host names a3.share-dns.com and a.share-dns.com point to 172.64.53.25.
The host names b3.share-dns.net and b.share-dns.net point to 172.64.52.239.
Host names that point to 172.64.53.25: a3.share-dns.com and a.share-dns.com.
Host names that point to 172.64.52.239: b3.share-dns.net and b.share-dns.net.