c21tv.com - robtex.com
c21tv.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.91.197.23🇻🇬 CONFLUENCE-NETWORK-INC208.91.197.0/24 Confluence Networks Route Object | ||||||
| NS | ns39.worldnic.com ⭐ | ||||||
| A | 162.159.26.212Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns40.worldnic.com | ||||||
| A | 162.159.27.146Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | NS39.WORLDNIC.comnamehost@WORLDNIC.com serial=107120813 | ||||||
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=1774496852 | ||||||
Same first word
Similar names
DNS History
4 records (3 active, 1 former)
●NSns39.worldnic.com2015-07-10 → 2026-03-26 · 2 obs
● 2026-03-26 03:50:06
●NSns40.worldnic.com2015-07-10 → 2026-03-26 · 2 obs
● 2026-03-26 03:50:06
○MXp.webcom.ctmail.com2015-11-13 → 2019-03-29 · 4 obs
● 2019-03-29 23:07:18
○ 2026-02-23 06:35:34
○ 2026-03-26 03:50:06
●A208.91.197.232015-07-10 → 2026-03-26 · 2 obs
● 2026-03-26 03:50:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net... | - |
| c21tv.com | ns39.worldnic.com, ns40.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.26.212
NS records: ns39.worldnic.com, ns40.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for c21tv.com (unsigned zone)
⏱️ Timing
Total: 278ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.91.197.23 |
| NS | 2 | ns40.worldnic.com, ns39.worldnic.com |
| SOA | 1 | NS39.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns39.worldnic.com, ns40.worldnic.com)
Analysis
IP Addresses
c21tv.com resolves to one IP number: 208.91.197.23.
other host names including gracesystems.com, classicindustries.info, www.dentedu.net, businessaffairs.us and www.northpcinc.com share IP numbers with c21tv.com.
Name Servers
c21tv.com is delegated to two name servers ns39.worldnic.com and ns40.worldnic.com.
c21tv.com shares the same name server setup as other domains, for instance ideas-study.org, trashtalkingturleen.com, occdc.net, gardening-coupons.com and oconnerengineering.com.
c21tv.com at least partially shares name servers with other domains, for instance sysintech.com.
Host names with one IP number:
ns39.worldnic.com points to 162.159.26.212
ns40.worldnic.com points to 162.159.27.146