`linearresearch.net`

DNSSEC	⚠️ Not signed
A	13.215.154.126^{🇸🇬 Amazon13.214.0.0/15 EC2 SIN Prefix}
		PTR	`ec2-13-215-154-126.ap-southeast-1.compute.amazonaws.com`
NS	`ns-cloud-b1.googledomains.com` ⭐
		A	2001:4860:4802:32::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b1.googledomains.com`
		A	216.239.32.107^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-b1.googledomains.com`
NS	`ns-cloud-b2.googledomains.com`
		A	2001:4860:4802:34::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b2.googledomains.com`
		A	216.239.34.107^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-b2.googledomains.com`
NS	`ns-cloud-b3.googledomains.com`
		A	2001:4860:4802:36::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b3.googledomains.com`
		A	216.239.36.107^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-b3.googledomains.com`
NS	`ns-cloud-b4.googledomains.com`
		A	2001:4860:4802:38::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b4.googledomains.com`
		A	216.239.38.107^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-b4.googledomains.com`
TXT	`v=spf1 -all`
SOA	`ns-cloud-b1.googledomains.com`cloud-dns-hostmaster@google.com serial=1

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774513682

Same first word

linearresearch.net

DNS History

5 records (5 active, 0 former)

●NSns-cloud-b1.googledomains.com2026-03-05 → 2026-03-26 · 2 obs

● 2026-03-05 22:28:24
● 2026-03-26 08:58:04

●NSns-cloud-b2.googledomains.com2026-03-05 → 2026-03-26 · 2 obs

● 2026-03-05 22:28:24
● 2026-03-26 08:58:04

●NSns-cloud-b3.googledomains.com2026-03-05 → 2026-03-26 · 2 obs

● 2026-03-05 22:28:24
● 2026-03-26 08:58:04

●NSns-cloud-b4.googledomains.com2026-03-05 → 2026-03-26 · 2 obs

● 2026-03-05 22:28:24
● 2026-03-26 08:58:04

●A13.215.154.1262026-03-05 → 2026-03-26 · 2 obs

● 2026-03-05 22:28:24
● 2026-03-26 08:58:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
linearresearch.net	ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com	-

✅ Authoritative Response

Server:216.239.38.107

NS records: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linearresearch.net (unsigned zone)

⏱️ Timing

Total: 386ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`13.215.154.126`
NS	4	`ns-cloud-b2.googledomains.com, ns-cloud-b4.googledomains.com...`
TXT	1	`v=spf1 -all`
SOA	1	`ns-cloud-b1.googledomains.com cloud-dns-`

Analysis

IP Addresses

linearresearch.net points to a single IP address: 13.215.154.126.

Name Servers

linearresearch.net is delegated to four name servers: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.

At least part of the name servers for linearresearch.net are shared with other domains, for instance controldialysiscosts.net, greatestlo.com, waterboard.net, prairiessentials.com and trueactive.com.

Host names with two IP numbers:

ns-cloud-b1.googledomains.com points to: 2001:4860:4802:32::6b and 216.239.32.107

ns-cloud-b2.googledomains.com points to: 2001:4860:4802:34::6b and 216.239.34.107

ns-cloud-b3.googledomains.com points to: 2001:4860:4802:36::6b and 216.239.36.107

ns-cloud-b4.googledomains.com points to: 2001:4860:4802:38::6b and 216.239.38.107

linearresearch.net - robtex.com