tcztk.com - robtex.com
tcztk.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 14.103.142.191🇨🇳 SHANGHAITELECOM14.103.136.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| NS | ns1.volcdns.com ⭐ | ||||||
| A | 2406:d440:103:6eca:6b2d:c85a:8bd9:5c7e🇨🇳 VOLCANO-ENGINE2406:d440:100::/44 route6 of Chinaunicom AS137718 Beijing Volcano Engine Technology Co., Ltd. | ||||||
| A | 115.190.173.10🇨🇳 VOLCANO-ENGINE115.190.168.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| NS | vip1.volcengine-dns.com | ||||||
| A | 2406:d440:103:6eca:6d96:1deb:1885:9391🇨🇳 VOLCANO-ENGINE2406:d440:100::/44 route6 of Chinaunicom AS137718 Beijing Volcano Engine Technology Co., Ltd. | ||||||
| A | 180.184.1.46🇨🇳 VOLCANO-ENGINE180.184.1.0/24 Beijing Volcano Engine Technology Co., Ltd. - GZ IDC-BGP Multicast | ||||||
| A | 180.184.1.145🇨🇳 VOLCANO-ENGINE180.184.1.0/24 Beijing Volcano Engine Technology Co., Ltd. - GZ IDC-BGP Multicast | ||||||
| NS | vip2.volcengine-dns.com | ||||||
| A | 2406:d440:103:6eca:6d96:1deb:1885:9391🇨🇳 VOLCANO-ENGINE2406:d440:100::/44 route6 of Chinaunicom AS137718 Beijing Volcano Engine Technology Co., Ltd. | ||||||
| A | 115.190.175.156🇨🇳 VOLCANO-ENGINE115.190.168.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| SOA | ns1.volcdns.comdnsadmin@bytedance.com 2025-05-30 #0 | ||||||
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=1777051416 | ||||||
Same first word
tcztk.com |
Similar names
DNS History
5 records (4 active, 1 former)
●NSns1.volcdns.com2026-02-23 → 2026-04-24 · 2 obs
● 2026-04-24 17:27:50
●NSvip1.volcengine-dns.com2026-02-23 → 2026-04-24 · 2 obs
● 2026-04-24 17:27:50
●NSvip2.volcengine-dns.com2026-02-23 → 2026-04-24 · 2 obs
● 2026-04-24 17:27:50
●A14.103.142.1912026-02-23 → 2026-04-24 · 3 obs
● 2026-02-23 02:47:02
● 2026-04-24 17:27:50
○A47.90.94.502016-11-19 → 2016-11-19 · 3 obs
○ 2026-02-23 02:47:02
○ 2026-04-24 17:27:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tcztk.com | vip1.volcengine-dns.com, vip2.volcengine-dns.com | 5 records |
✅ Authoritative Response
Server:115.190.175.156
NS records: vip1.volcengine-dns.com, vip2.volcengine-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tcztk.com (unsigned zone)
⏱️ Timing
Total: 482ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 14.103.142.191 |
| NS | 2 | vip1.volcengine-dns.com, vip2.volcengine-dns.com |
| SOA | 1 | ns1.volcdns.com dnsadmin.bytedance.com |
📌 Glue Records Collected
Total: 5
Out-of-bailiwick: 5 (vip1.volcengine-dns.com, vip1.volcengine-dns.com, vip1.volcengine-dns.com...)
Analysis
IP Addresses
tcztk.com points to IP number 14.103.142.191.
Name Servers
The delegation for tcztk.com is handled by three name servers: ns1.volcdns.com, vip1.volcengine-dns.com and vip2.volcengine-dns.com.
tcztk.com shares name servers with other domains at least partially, for example digitalvirt.com, xwhost.com, 18bit.cn, cashcat.com.cn and jiuwz.com.
These name servers are commonly used alongside ns1.volcengine-dns.com, ns2.volcengine-dns.com, ns2.volcdns.com, ns3.volcdns.com, ns4.volcdns.com and ns5.volcdns.com.
Host names with three IP numbers: vip1.volcengine-dns.com points to 2406:d440:103:6eca:6d96:1deb:1885:9391, 180.184.1.46 and 180.184.1.145.
Host names with two IP numbers: ns1.volcdns.com points to 2406:d440:103:6eca:6b2d:c85a:8bd9:5c7e and 115.190.173.10; vip2.volcengine-dns.com points to 2406:d440:103:6eca:6d96:1deb:1885:9391 and 115.190.175.156.
Names pointing to 2406:d440:103:6eca:6d96:1deb:1885:9391: vip1.volcengine-dns.com and vip2.volcengine-dns.com.