vtkworks.com - robtex.com
vtkworks.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| PTR | ip-47-97-51-45.defastlink.net | ||||||
| NS | ns1.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| PTR | ip-47-97-51-45.defastlink.net | ||||||
| NS | ns2.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-162-159-27-251.defastlink.net | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-162-159-48-223.defastlink.net | ||||||
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=1771291435 | ||||||
Same first word
vtkworks.com |
DNS History
10 records (4 active, 6 former)
○NSdns13.hichina.com2015-07-18 → 2020-02-25 · 4 obs
● 2020-02-25 06:51:54
○ 2026-03-19 11:24:58
○ 2026-03-22 18:52:50
○NSdns14.hichina.com2015-07-18 → 2020-02-25 · 4 obs
● 2020-02-25 06:51:54
○ 2026-03-19 11:24:58
○ 2026-03-22 18:52:50
●NSns1.judns.com2026-03-19 → 2026-03-22 · 3 obs
● 2026-03-19 11:24:58
● 2026-03-22 18:52:50
●NSns1.julydns.com2026-03-19 → 2026-03-22 · 3 obs
● 2026-03-19 11:24:58
● 2026-03-22 18:52:50
●NSns2.judns.com2026-03-19 → 2026-03-22 · 3 obs
● 2026-03-19 11:24:58
● 2026-03-22 18:52:50
●NSns2.julydns.com2026-03-19 → 2026-03-22 · 3 obs
● 2026-03-19 11:24:58
● 2026-03-22 18:52:50
○A113.45.207.1042026-03-19 → 2026-03-19 · 3 obs
● 2026-03-19 11:24:58
○ 2026-03-22 18:52:50
○A123.56.41.1132015-07-18 → 2016-06-22 · 4 obs
● 2016-06-22 07:00:44
○ 2017-02-04 22:35:56
○ 2026-03-22 18:52:50
○A182.92.103.1292017-02-04 → 2017-02-04 · 4 obs
● 2017-02-04 22:35:56
○ 2020-02-25 06:51:54
○ 2026-03-22 18:52:50
○A39.107.25.252020-02-25 → 2020-02-25 · 4 obs
● 2020-02-25 06:51:54
○ 2026-03-19 11:24:58
○ 2026-03-22 18:52:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| vtkworks.com | ns1.judns.com, ns2.judns.com | 2 records |
✅ Authoritative Response
Server: 47.97.51.45
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for vtkworks.com (unsigned zone)
⏱️ Timing
Total: 478ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.judns.com, ns2.judns.com)
Analysis
Name Servers
vtkworks.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
vtkworks.com shares name servers with other domains at least partially, for example gzczcp.com, qqacd.com, czwxcgw.com, xinzhibook.com and zzslf.com.
Host names with one IP number:
ns1.judns.com points to 47.97.51.45
ns2.judns.com points to 162.159.27.251
ns1.julydns.com points to 47.97.51.45
ns2.julydns.com points to 162.159.48.223
Host names pointing to 47.97.51.45: ns1.judns.com and ns1.julydns.com