linearsystemsventure.com - robtex.com

linearsystemsventure.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:c780🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:421b🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.66.27Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.199.128🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSamber.ns.cloudflare.com ⭐ ⚠️ Not in parent delegation
A2606:4700:50::adf5:3a40🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamber.ns.cloudflare.com
A2803:f800:50::6ca2:c040🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRamber.ns.cloudflare.com
A2a06:98c1:50::ac40:2040🇺🇸 Cloudflare2a06:98c1:50::/45
PTRamber.ns.cloudflare.com
A108.162.192.64🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamber.ns.cloudflare.com
A172.64.32.64🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamber.ns.cloudflare.com
A173.245.58.64🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamber.ns.cloudflare.com
NSben.ns.cloudflare.com ⚠️ Not in zone NS records
A2606:4700:58::adf5:3b67🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRben.ns.cloudflare.com
A2803:f800:50::6ca2:c167🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRben.ns.cloudflare.com
A2a06:98c1:50::ac40:2167🇺🇸 Cloudflare2a06:98c1:50::/45
PTRben.ns.cloudflare.com
A108.162.193.103🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRben.ns.cloudflare.com
A172.64.33.103🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRben.ns.cloudflare.com
A173.245.59.103🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRben.ns.cloudflare.com
NSmeera.ns.cloudflare.com ⚠️ Not in zone NS records
A2606:4700:50::adf5:3ac3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmeera.ns.cloudflare.com
A2803:f800:50::6ca2:c0c3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmeera.ns.cloudflare.com
A2a06:98c1:50::ac40:20c3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmeera.ns.cloudflare.com
A108.162.192.195🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmeera.ns.cloudflare.com
A172.64.32.195🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmeera.ns.cloudflare.com
A173.245.58.195🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmeera.ns.cloudflare.com
NSnash.ns.cloudflare.com ⚠️ Not in parent delegation
A2606:4700:58::adf5:3bd1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnash.ns.cloudflare.com
A2803:f800:50::6ca2:c1d1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnash.ns.cloudflare.com
A2a06:98c1:50::ac40:21d1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnash.ns.cloudflare.com
A108.162.193.209🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnash.ns.cloudflare.com
A172.64.33.209🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnash.ns.cloudflare.com
A173.245.59.209🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnash.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.66.27, 172.67.199.128
IPv6 hints2606:4700:3031::ac43:c780, 2606:4700:3037::6815:421b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=8, name=cloudflare-ech.com
SOAamber.ns.cloudflare.comdns@cloudflare.com serial=2036538420

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1776203892

Same first word

linearsystemsventure.com

DNS History

11 records (8 active, 3 former)

2020202120222023202420252026NSamber.ns.cloudflare.comben.ns.cloudflare.commeera.ns.cloudflare.comnash.ns.cloudflare.comns13.domaincontrol.comns14.domaincontrol.comA104.21.66.27172.67.199.1282606:4700:3031::ac43:c7802606:4700:3037::6815:421b184.168.221.46
●NSamber.ns.cloudflare.com2026-03-26 → 2026-04-14 · 3 obs
○ 2019-03-21 12:14:34
● 2026-03-26 01:30:16
● 2026-04-14 22:07:30
●NSben.ns.cloudflare.com2026-03-26 → 2026-04-14 · 3 obs
○ 2019-03-21 12:14:34
● 2026-03-26 01:30:16
● 2026-04-14 22:07:30
●NSmeera.ns.cloudflare.com2026-03-26 → 2026-04-14 · 3 obs
○ 2019-03-21 12:14:34
● 2026-03-26 01:30:16
● 2026-04-14 22:07:30
●NSnash.ns.cloudflare.com2026-03-26 → 2026-04-14 · 3 obs
○ 2019-03-21 12:14:34
● 2026-03-26 01:30:16
● 2026-04-14 22:07:30
○NSns13.domaincontrol.com2019-03-21 → 2019-03-21 · 3 obs
● 2019-03-21 12:14:34
○ 2026-03-26 01:30:16
○ 2026-04-14 22:07:30
○NSns14.domaincontrol.com2019-03-21 → 2019-03-21 · 3 obs
● 2019-03-21 12:14:34
○ 2026-03-26 01:30:16
○ 2026-04-14 22:07:30
●A104.21.66.272026-03-26 → 2026-04-14 · 3 obs
○ 2019-03-21 12:14:34
● 2026-03-26 01:30:16
● 2026-04-14 22:07:30
●A172.67.199.1282026-03-26 → 2026-04-14 · 3 obs
○ 2019-03-21 12:14:34
● 2026-03-26 01:30:16
● 2026-04-14 22:07:30
○A184.168.221.462019-03-21 → 2019-03-21 · 3 obs
● 2019-03-21 12:14:34
○ 2026-03-26 01:30:16
○ 2026-04-14 22:07:30
●A2606:4700:3031::ac43:c7802026-03-26 → 2026-04-14 · 3 obs
○ 2019-03-21 12:14:34
● 2026-03-26 01:30:16
● 2026-04-14 22:07:30
●A2606:4700:3037::6815:421b2026-03-26 → 2026-04-14 · 3 obs
○ 2019-03-21 12:14:34
● 2026-03-26 01:30:16
● 2026-04-14 22:07:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net...-
linearsystemsventure.comben.ns.cloudflare.com, meera.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.195

NS records: ben.ns.cloudflare.com, meera.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linearsystemsventure.com (unsigned zone)

⏱️ Timing

Total: 137ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.66.27, 172.67.199.128
AAAA22606:4700:3037::6815:421b, 2606:4700:3031::ac43:c780
NS2amber.ns.cloudflare.com, nash.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1amber.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by linearsystemsventure.com: 2606:4700:3031::ac43:c780, 2606:4700:3037::6815:421b, 104.21.66.27 and 172.67.199.128.

other host names including xmdears.com, d-33.com, baseballconnected.com, serendipitous-project.com and nhws.us share IP numbers with linearsystemsventure.com.

Name Servers

linearsystemsventure.com is delegated to four name servers: amber.ns.cloudflare.com, ben.ns.cloudflare.com, meera.ns.cloudflare.com and nash.ns.cloudflare.com.

linearsystemsventure.com at least partially shares name servers with other domains, for instance elec-sen.com, 24fd51c91151.com, fuseq.com, project-tampah.com and couryplumbing.com.

These name servers are commonly used with ian.ns.cloudflare.com, donna.ns.cloudflare.com and aspen.ns.cloudflare.com.

Hosts with six IPs each:

amber.ns.cloudflare.com points to: 2606:4700:50::adf5:3a40, 2803:f800:50::6ca2:c040, 2a06:98c1:50::ac40:2040, 108.162.192.64, 172.64.32.64 and 173.245.58.64.

ben.ns.cloudflare.com points to: 2606:4700:58::adf5:3b67, 2803:f800:50::6ca2:c167, 2a06:98c1:50::ac40:2167, 108.162.193.103, 172.64.33.103 and 173.245.59.103.

meera.ns.cloudflare.com points to: 2606:4700:50::adf5:3ac3, 2803:f800:50::6ca2:c0c3, 2a06:98c1:50::ac40:20c3, 108.162.192.195, 172.64.32.195 and 173.245.58.195.

nash.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd1, 2803:f800:50::6ca2:c1d1, 2a06:98c1:50::ac40:21d1, 108.162.193.209, 172.64.33.209 and 173.245.59.209.