rtkb.us - dns.ninja
rtkb.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.91.197.23🇻🇬 CONFLUENCE-NETWORK-INC208.91.197.0/24 Confluence Networks Route Object | ||||||
| NS | ns61.worldnic.com ⭐ | ||||||
| A | 162.159.26.185Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns62.worldnic.com | ||||||
| A | 162.159.27.127Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | NS61.WORLDNIC.COMnamehost@WORLDNIC.COM serial=107120803 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1786367878 | ||||||
Same first word
Similar names
DNS History
4 records (3 active, 1 former)
●NSns61.worldnic.com2015-08-23 → 2026-08-10 · 2 obs
● 2026-08-10 13:29:34
●NSns62.worldnic.com2015-08-23 → 2026-08-10 · 2 obs
● 2026-08-10 13:29:34
○MXp.webcom.ctmail.com2016-01-03 → 2018-09-29 · 4 obs
● 2018-09-29 15:50:50
○ 2026-08-03 11:33:18
○ 2026-08-10 13:29:34
●A208.91.197.232015-08-23 → 2026-08-10 · 2 obs
● 2026-08-10 13:29:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| rtkb.us | ns62.worldnic.com, ns61.worldnic.com | - |
✅ Authoritative Response
Server:162.159.27.127
NS records: ns62.worldnic.com, ns61.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtkb.us (unsigned zone)
⏱️ Timing
Total: 1930ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.91.197.23 |
| NS | 2 | ns61.worldnic.com, ns62.worldnic.com |
| SOA | 1 | NS61.WORLDNIC.COM namehost.WORLDNIC.COM |
Analysis
IP Addresses
rtkb.us points to a single IP number: 208.91.197.23.
Additional host names — maiasuccess.com, kenmink.com, arka-ind.com and two others — share IP numbers with rtkb.us.
Name Servers
rtkb.us is served by two delegated name servers, ns61.worldnic.com and ns62.worldnic.com.
rtkb.us shares its name server setup with other domains, including bookweekonline.com, pwt5.com, segmarksolutions.com and two others.
The DNS delegation for rtkb.us at least partly coincides with that of other domains, liquidshirt.com being one example.
ns61.worldnic.com and ns62.worldnic.com each resolve to one IP number: ns61.worldnic.com points to 162.159.26.185 and ns62.worldnic.com points to 162.159.27.127.