ns.radtekgroup.com - robtex.com

ns.radtekgroup.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:5ea9🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:8a46🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.94.169Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.138.70🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.94.169, 172.67.138.70
IPv6 hints2606:4700:3031::6815:5ea9, 2606:4700:3033::ac43:8a46
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=83, name=cloudflare-ech.com

radtekgroup.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:5ea9🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:8a46🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.94.169Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.138.70🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSart.ns.cloudflare.com ⭐
NSelsa.ns.cloudflare.com
TXTv=spf1 -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.94.169, 172.67.138.70
IPv6 hints2606:4700:3031::6815:5ea9, 2606:4700:3033::ac43:8a46
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=83, name=cloudflare-ech.com
SOAart.ns.cloudflare.comdns@cloudflare.com serial=2404116647

Previously NS for

radtekgroup.com

Same first word

ns.ws
ns.co.th
ns.sg
ns.cn.ua
ns.cf
ns.crimea.ua
ns.ch.eu.org
ns.ac.th
ns.tools
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ns.la
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ns.qa
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ns.cl
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sn.sg
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sn.cl
sn.in.th
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sn.net.ua
sn.lv
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sn.company
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DNS History

8 records (4 active, 4 former)

20162017201820192020202120222023202420252026NSns100.webnic.ccns101.webnic.ccA104.21.94.169172.67.138.702606:4700:3031::6815:5ea92606:4700:3033::ac43:8a46124.150.132.63205.164.14.72
○NSns100.webnic.cc2015-10-29 → 2015-10-29 · 3 obs
● 2015-10-29 11:46:10
○ 2016-01-23 18:06:06
○ 2026-05-14 04:49:10
○NSns101.webnic.cc2015-10-29 → 2015-10-29 · 3 obs
● 2015-10-29 11:46:10
○ 2016-01-23 18:06:06
○ 2026-05-14 04:49:10
●A104.21.94.1692026-05-04 → 2026-05-14 · 3 obs
○ 2016-01-23 18:06:06
● 2026-05-04 13:16:10
● 2026-05-14 04:49:10
○A124.150.132.632015-06-15 → 2015-06-15 · 3 obs
● 2015-06-15 10:28:54
○ 2015-10-29 11:46:10
○ 2026-05-14 04:49:10
●A172.67.138.702026-05-04 → 2026-05-14 · 3 obs
○ 2016-01-23 18:06:06
● 2026-05-04 13:16:10
● 2026-05-14 04:49:10
○A205.164.14.722015-10-29 → 2015-10-29 · 4 obs
○ 2015-06-15 10:28:54
● 2015-10-29 11:46:10
○ 2016-01-23 18:06:06
○ 2026-05-14 04:49:10
●A2606:4700:3031::6815:5ea92026-05-04 → 2026-05-14 · 3 obs
○ 2016-01-23 18:06:06
● 2026-05-04 13:16:10
● 2026-05-14 04:49:10
●A2606:4700:3033::ac43:8a462026-05-04 → 2026-05-14 · 3 obs
○ 2016-01-23 18:06:06
● 2026-05-04 13:16:10
● 2026-05-14 04:49:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
radtekgroup.comelsa.ns.cloudflare.com, art.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.102

NS records: elsa.ns.cloudflare.com, art.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for radtekgroup.com (unsigned zone)

⏱️ Timing

Total: 132ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.138.70, 104.21.94.169
AAAA22606:4700:3031::6815:5ea9, 2606:4700:3033::ac43:8a46
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (elsa.ns.cloudflare.com, elsa.ns.cloudflare.com, elsa.ns.cloudflare.com...)

Analysis

IP Addresses

Four IP numbers are pointed to by ns.radtekgroup.com: 2606:4700:3031::6815:5ea9, 2606:4700:3033::ac43:8a46, 104.21.94.169 and 172.67.138.70.

other host names including 109hostel.com, casino-games-free.com, www.cherimedia.com, breadoflifeiwc.org and baitk.cn share IP numbers with ns.radtekgroup.com.