ns3.ultlock.com - robtex.com

ns3.ultlock.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:d99c🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:5350🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.83.80Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.217.156🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.83.80, 172.67.217.156
IPv6 hints2606:4700:3030::ac43:d99c, 2606:4700:3033::6815:5350
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=194, name=cloudflare-ech.com

ultlock.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:d99c🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:5350🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.83.80Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.217.156🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmax.ns.cloudflare.com ⭐
NSprincess.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.83.80, 172.67.217.156
IPv6 hints2606:4700:3030::ac43:d99c, 2606:4700:3033::6815:5350
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=194, name=cloudflare-ech.com
SOAmax.ns.cloudflare.comdns@cloudflare.com serial=2403359575

Previously NS for

ultlock.com

Same first word

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DNS History

5 records (4 active, 1 former)

201820192020202120222023202420252026A104.21.83.80172.67.217.1562606:4700:3030::ac43:d99c2606:4700:3033::6815:5350116.126.143.225
●A104.21.83.802026-05-14 → 2026-05-14 · 2 obs
○ 2017-11-01 18:32:18
● 2026-05-14 06:14:00
○A116.126.143.2252017-11-01 → 2017-11-01 · 2 obs
● 2017-11-01 18:32:18
○ 2026-05-14 06:14:00
●A172.67.217.1562026-05-14 → 2026-05-14 · 2 obs
○ 2017-11-01 18:32:18
● 2026-05-14 06:14:00
●A2606:4700:3030::ac43:d99c2026-05-14 → 2026-05-14 · 2 obs
○ 2017-11-01 18:32:18
● 2026-05-14 06:14:00
●A2606:4700:3033::6815:53502026-05-14 → 2026-05-14 · 2 obs
○ 2017-11-01 18:32:18
● 2026-05-14 06:14:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net...-
ultlock.commax.ns.cloudflare.com, princess.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.17

NS records: max.ns.cloudflare.com, princess.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ultlock.com (unsigned zone)

⏱️ Timing

Total: 101ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.83.80, 172.67.217.156
AAAA22606:4700:3030::ac43:d99c, 2606:4700:3033::6815:5350
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

ns3.ultlock.com points to four IP numbers: 2606:4700:3030::ac43:d99c, 2606:4700:3033::6815:5350, 104.21.83.80 and 172.67.217.156.

For instance, other host names www.controlle.email, untracer.com, mail.fscmanufacturing.com, vwam.com and boost.3dearthmaps.com share IP numbers with ns3.ultlock.com.