🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`linuxstandardbase.com`

DNSSEC	⚠️ Not signed
A	3.131.150.69^{🇺🇸 Amazon3.131.0.0/16 EC2 CMH prefix}
		PTR	`ec2-3-131-150-69.us-east-2.compute.amazonaws.com`
NS	`ns1.dnsimple-edge.com` ⭐
		A	2620:111:8004::53^{🇺🇸 AS327712620:111:8004::/48 DNSimple Corporation}
		A	199.247.152.53^{🇺🇸 AS32771199.247.152.0/24 DNSimple Corporation}
NS	`ns2.dnsimple-edge.net`
		A	2620:111:8005::53^{🇺🇸 AS327712620:111:8005::/48 Vultr Customer Route}
		A	199.247.153.53^{🇺🇸 AS32771199.247.153.0/24 Vultr Customer Route}
NS	`ns3.dnsimple-edge.io`
		A	2620:111:8006::53^{🇺🇸 AS327712620:111:8006::/48 DNSimple Corporation}
		A	199.247.154.53^{🇺🇸 AS32771199.247.154.0/24 DNSimple Corporation}
NS	`ns4.dnsimple-edge.org`
		A	2620:111:8007::53^{🇺🇸 AS327712620:111:8007::/48 Vultr Customer Route}
		A	199.247.155.53^{🇺🇸 AS32771199.247.155.0/24 Vultr Customer Route}
MX	`smtp1.linuxfoundation.org` ⭐
MX	`smtp2.linuxfoundation.org`⁽¹⁵⁾
SOA	`ns1.dnsimple-edge.com`admin@dnsimple.com serial=1557508532

`com`

	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=1790409179

Same first word

linuxstandardbase.org

linuxstandardbase.info

linuxstandardbase.net

linuxstandardbase.com

Previous names

Next names

DNS History

17 records (7 active, 10 former)

○NSdns1.registrar-servers.com2017-03-20 → 2017-03-20 · 4 obs

○ 2016-07-11 12:10:22
● 2017-03-20 10:10:22
○ 2026-09-14 15:38:22
○ 2026-09-26 08:01:38

○NSdns2.registrar-servers.com2017-03-20 → 2017-03-20 · 4 obs

○ 2016-07-11 12:10:22
● 2017-03-20 10:10:22
○ 2026-09-14 15:38:22
○ 2026-09-26 08:01:38

●NSns1.dnsimple-edge.com2026-09-14 → 2026-09-26 · 3 obs

○ 2017-03-20 10:10:22
● 2026-09-14 15:38:22
● 2026-09-26 08:01:38

○NSns1.linux-foundation.net2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 11:00:16
○ 2015-07-10 00:29:46
○ 2026-09-26 08:01:38

○NSns1.linux-foundation.org2015-07-10 → 2016-07-11 · 5 obs

○ 2008-03-20 11:00:16
● 2015-07-10 00:29:46
● 2016-07-11 12:10:22
○ 2017-03-20 10:10:22
○ 2026-09-26 08:01:38

●NSns2.dnsimple-edge.net2026-09-14 → 2026-09-26 · 3 obs

○ 2017-03-20 10:10:22
● 2026-09-14 15:38:22
● 2026-09-26 08:01:38

○NSns2.linux-foundation.net2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 11:00:16
○ 2015-07-10 00:29:46
○ 2026-09-26 08:01:38

○NSns2.linux-foundation.org2015-07-10 → 2016-07-11 · 5 obs

○ 2008-03-20 11:00:16
● 2015-07-10 00:29:46
● 2016-07-11 12:10:22
○ 2017-03-20 10:10:22
○ 2026-09-26 08:01:38

●NSns3.dnsimple-edge.io2026-09-14 → 2026-09-26 · 3 obs

○ 2017-03-20 10:10:22
● 2026-09-14 15:38:22
● 2026-09-26 08:01:38

●NSns4.dnsimple-edge.org2026-09-14 → 2026-09-26 · 3 obs

○ 2017-03-20 10:10:22
● 2026-09-14 15:38:22
● 2026-09-26 08:01:38

○MXsmtp1.linux-foundation.org2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 11:00:16
○ 2015-07-10 00:29:46
○ 2026-09-26 08:01:38

●MXsmtp1.linuxfoundation.org2015-07-10 → 2026-09-26 · 3 obs

○ 2008-03-20 11:00:16
● 2015-07-10 00:29:46
● 2026-09-26 08:01:38

○MXsmtp2.linux-foundation.org2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 11:00:16
○ 2015-07-10 00:29:46
○ 2026-09-26 08:01:38

●MXsmtp2.linuxfoundation.org2015-07-10 → 2026-09-26 · 3 obs

○ 2008-03-20 11:00:16
● 2015-07-10 00:29:46
● 2026-09-26 08:01:38

○A140.211.169.1002008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 11:00:16
○ 2015-07-10 00:29:46
○ 2026-09-26 08:01:38

○A140.211.169.42015-07-10 → 2017-03-20 · 5 obs

○ 2008-03-20 11:00:16
● 2015-07-10 00:29:46
● 2017-03-20 10:10:22
○ 2026-09-14 15:38:22
○ 2026-09-26 08:01:38

●A3.131.150.692026-09-14 → 2026-09-26 · 3 obs

○ 2017-03-20 10:10:22
● 2026-09-14 15:38:22
● 2026-09-26 08:01:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
linuxstandardbase.com	ns4.dnsimple-edge.org, ns2.dnsimple-edge.net, ns3.dnsimple-edge.io, ns1.dnsimple-edge.com	2 records

✅ Authoritative Response

Server:199.247.155.53

NS records: ns4.dnsimple-edge.org, ns2.dnsimple-edge.net, ns3.dnsimple-edge.io, ns1.dnsimple-edge.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxstandardbase.com (unsigned zone)

⏱️ Timing

Total: 1596ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`3.131.150.69`
NS	4	`ns1.dnsimple-edge.com, ns2.dnsimple-edge.net...`
MX	2	`smtp1.linuxfoundation.org (pri: 10), smtp2.linuxfoundation.org (pri: 15)`
SOA	1	`ns1.dnsimple-edge.com admin.dnsimple.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.dnsimple-edge.com, ns1.dnsimple-edge.com)

Analysis

IP Addresses

linuxstandardbase.com resolves to one IP address: 3.131.150.69.

corefoneworkshops.com, wearehelixgl.info, mycleverly.biz and two other host names share IP numbers with linuxstandardbase.com.

Name Servers

The authoritative name servers for linuxstandardbase.com are ns1.dnsimple-edge.com, ns3.dnsimple-edge.io, ns2.dnsimple-edge.net and ns4.dnsimple-edge.org.

linuxstandardbase.com shares at least some of its name servers with other domains, including turboforms.ca, talentjet.ai, 28daychallenge.biz and two others.

These name servers are frequently paired with the name servers ns1.dnsimple.com and ns3.dnsimple.com.

The host names ns1.dnsimple-edge.com, ns3.dnsimple-edge.io, ns2.dnsimple-edge.net and ns4.dnsimple-edge.org each resolve to two IP addresses: ns1.dnsimple-edge.com resolves to 199.247.152.53 and 2620:111:8004::53; ns3.dnsimple-edge.io resolves to 199.247.154.53 and 2620:111:8006::53; ns2.dnsimple-edge.net resolves to 199.247.153.53 and 2620:111:8005::53; ns4.dnsimple-edge.org resolves to 199.247.155.53 and 2620:111:8007::53.

Mail Servers

Mail for linuxstandardbase.com is handled by two mail servers — smtp1.linuxfoundation.org and smtp2.linuxfoundation.org.

linuxstandardbase.com uses an identical mail server configuration to several other domains — among them linux-foundation.us, thelinuxfoundation.com, opena11y.net and two more.

linuxstandardbase.com has at least partial mail server overlap with other domains such as linuxeducationservices.org, certifiedforlinux.org, celinux.org and two more.

linuxstandardbase.com - robtex.com