rtkb.us - dns.ninja

rtkb.us

DNSSEC⚠️ Not signed
A208.91.197.23🇻🇬 CONFLUENCE-NETWORK-INC208.91.197.0/24 Confluence Networks Route Object
NSns61.worldnic.com
A162.159.26.185Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns62.worldnic.com
A162.159.27.127Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOANS61.WORLDNIC.COMnamehost@WORLDNIC.COM serial=107120803

us

DNSSEC🔒 Signed (DS record present)
NSa.cctld.us
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1786367878

Same first word

Similar names

DNS History

4 records (3 active, 1 former)

20162017201820192020202120222023202420252026NSns61.worldnic.comns62.worldnic.comMXp.webcom.ctmail.comA208.91.197.23
NSns61.worldnic.com2015-08-23 → 2026-08-10 · 2 obs
● 2015-08-23 11:05:52
● 2026-08-10 13:29:34
NSns62.worldnic.com2015-08-23 → 2026-08-10 · 2 obs
● 2015-08-23 11:05:52
● 2026-08-10 13:29:34
MXp.webcom.ctmail.com2016-01-03 → 2018-09-29 · 4 obs
● 2016-01-03 12:02:28
● 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
● 2015-08-23 11:05:52
● 2026-08-10 13:29:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
rtkb.usns62.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

TypeCountSample Data
A1208.91.197.23
NS2ns61.worldnic.com, ns62.worldnic.com
SOA1NS61.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.