tjbys.cn - robtex.com
tjbys.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.251.62.239🇭🇰 TCLOUDNET156.251.62.0/24 Tcloudnet, Inc | ||||||
| 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 | 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 | 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 | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1758095762 | ||||||
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=2034588633 | ||||||
Same first word
Similar names
jsbyt.com |
yjbst.com |
bjsty.com |
ysbjt.net |
bjyst.com |
bjtsy.com |
tsbyj.com |
jybst.cn |
sybjt.com |
bstjy.cn |
bjyts.net |
bjsyt.com.cn |
DNS History
10 records (5 active, 5 former)
●NSa.share-dns.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 07:17:50
●NSa1.share-dns.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 07:17:50
●NSb.share-dns.net2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 07:17:50
●NSb1.share-dns.net2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 07:17:50
○NSns13.xincache.com2015-08-01 → 2018-01-11 · 3 obs
● 2018-01-11 08:58:02
○ 2026-03-26 07:17:50
○NSns14.xincache.com2015-08-01 → 2018-01-11 · 3 obs
● 2018-01-11 08:58:02
○ 2026-03-26 07:17:50
●A156.251.62.2392026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 07:17:50
○A211.81.22.312018-01-11 → 2018-01-11 · 3 obs
● 2018-01-11 08:58:02
○ 2026-03-26 07:17:50
○A218.241.2.122015-08-01 → 2016-03-26 · 4 obs
● 2016-03-26 20:28:50
○ 2016-09-10 10:47:04
○ 2026-03-26 07:17:50
○A60.29.8.902016-09-10 → 2016-09-10 · 4 obs
● 2016-09-10 10:47:04
○ 2018-01-11 08:58:02
○ 2026-03-26 07:17:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, d.dns.cn, a.dns.cn, b.dns.cn... | - |
| tjbys.cn | a1.share-dns.com, b1.share-dns.net | - |
✅ Authoritative Response
Server:172.64.52.239
NS records: a1.share-dns.com, b1.share-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tjbys.cn (unsigned zone)
⏱️ Timing
Total: 482ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.251.62.239 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
Analysis
IP Addresses
tjbys.cn resolves to one IP number: 156.251.62.239.
Name Servers
tjbys.cn is delegated to four name servers: a1.share-dns.com, a.share-dns.com, b1.share-dns.net and b.share-dns.net.
tjbys.cn at least partially shares name servers with other domains, for instance jcxjtec.com, sos-dauphins.com, lanjiangjun.com, vgou5.com and feithin.com.
These name servers are commonly used with the following name servers: a7.share-dns.com, b7.share-dns.net, a9.share-dns.com, b9.share-dns.net, a4.share-dns.com, b4.share-dns.net, a5.share-dns.com, b5.share-dns.net, a11.share-dns.com and b11.share-dns.net.
Host names with a single IP:
a1.share-dns.com points to 172.64.53.25.
a.share-dns.com points to 172.64.53.25.
b1.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: a1.share-dns.com and a.share-dns.com.
Host names pointing to 172.64.52.239: b1.share-dns.net and b.share-dns.net.