linux-foundation.com - dns.ninja
linux-foundation.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) | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.dnsimple-edge.comadmin@dnsimple.com serial=1557508507 | ||||||
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.netnstld@verisign-grs.com serial=1784490802 | ||||||
Same first word
linux-foundation.org |
linux-foundation.net |
linux-foundation.jp |
linux-foundation.us |
linux-foundation.cn |
linux-foundation.com |
linux-foundation.info |
linux-foundation.biz |
DNS History
15 records (7 active, 8 former)
○NSdns1.registrar-servers.com2017-02-06 → 2018-10-08 · 5 obs
● 2017-02-06 22:04:50
● 2018-10-08 02:29:44
○ 2026-02-24 02:38:10
○ 2026-07-19 20:14:28
○NSdns2.registrar-servers.com2017-02-06 → 2018-10-08 · 5 obs
● 2017-02-06 22:04:50
● 2018-10-08 02:29:44
○ 2026-02-24 02:38:10
○ 2026-07-19 20:14:28
●NSns1.dnsimple-edge.com2026-07-15 → 2026-07-19 · 3 obs
● 2026-07-15 04:59:26
● 2026-07-19 20:14:28
○NSns1.dnsimple.com2026-02-24 → 2026-05-09 · 5 obs
● 2026-02-24 02:38:10
● 2026-05-09 15:39:58
○ 2026-07-15 04:59:26
○ 2026-07-19 20:14:28
○NSns1.linux-foundation.org2015-05-08 → 2016-03-27 · 4 obs
● 2016-03-27 21:17:56
○ 2017-02-06 22:04:50
○ 2026-07-19 20:14:28
●NSns2.dnsimple-edge.net2026-02-24 → 2026-07-19 · 3 obs
● 2026-02-24 02:38:10
● 2026-07-19 20:14:28
○NSns2.linux-foundation.org2015-05-08 → 2016-03-27 · 4 obs
● 2016-03-27 21:17:56
○ 2017-02-06 22:04:50
○ 2026-07-19 20:14:28
●NSns3.dnsimple-edge.io2026-07-15 → 2026-07-19 · 3 obs
● 2026-07-15 04:59:26
● 2026-07-19 20:14:28
○NSns3.dnsimple.com2026-02-24 → 2026-05-09 · 5 obs
● 2026-02-24 02:38:10
● 2026-05-09 15:39:58
○ 2026-07-15 04:59:26
○ 2026-07-19 20:14:28
●NSns4.dnsimple-edge.org2026-02-24 → 2026-07-19 · 3 obs
● 2026-02-24 02:38:10
● 2026-07-19 20:14:28
●MXsmtp1.linuxfoundation.org2015-05-08 → 2026-07-19 · 2 obs
● 2026-07-19 20:14:28
●MXsmtp2.linuxfoundation.org2015-05-08 → 2026-07-19 · 2 obs
● 2026-07-19 20:14:28
○A140.211.169.42015-05-08 → 2017-02-06 · 4 obs
● 2017-02-06 22:04:50
○ 2018-10-08 02:29:44
○ 2026-07-19 20:14:28
○A162.255.119.2192018-10-08 → 2018-10-08 · 4 obs
● 2018-10-08 02:29:44
○ 2026-02-24 02:38:10
○ 2026-07-19 20:14:28
●A3.131.150.692026-02-24 → 2026-07-19 · 3 obs
● 2026-02-24 02:38:10
● 2026-07-19 20:14:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| linux-foundation.com | ns4.dnsimple-edge.org, ns2.dnsimple-edge.net, ns3.dnsimple-edge.io, ns1.dnsimple-edge.com | 2 records |
✅ Authoritative Response
Server:199.247.152.53
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 linux-foundation.com (unsigned zone)
⏱️ Timing
Total: 853ms | 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) |
| TXT | 1 | v=spf1 -all |
| 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
linux-foundation.com has exactly one IP address — 3.131.150.69.
project-limelight.com, trialsinc.org, finncomms.com plus two other host names have IP numbers in common with linux-foundation.com.
Name Servers
Four name servers handle the delegation for linux-foundation.com: ns1.dnsimple-edge.com, ns3.dnsimple-edge.io, ns2.dnsimple-edge.net and ns4.dnsimple-edge.org.
At least some of linux-foundation.com's name servers are shared with other domains, for example villainstyle.com, joinit.com, ncwegypt.com and two more.
These name servers tend to be deployed in combination with the name servers ns1.dnsimple.com and ns3.dnsimple.com.
Four hostnames, each resolving to a pair of IP addresses: ns1.dnsimple-edge.com directs to 199.247.152.53 and 2620:111:8004::53; ns3.dnsimple-edge.io directs to 199.247.154.53 and 2620:111:8006::53; ns2.dnsimple-edge.net directs to 199.247.153.53 and 2620:111:8005::53; ns4.dnsimple-edge.org directs to 199.247.155.53 and 2620:111:8007::53.
Mail Servers
linux-foundation.com uses two mail servers, smtp1.linuxfoundation.org and smtp2.linuxfoundation.org.
The mail server setup of linux-foundation.com matches that of other domains such as automotive-linux.com, tizenrsa.com, linuxfoundation.info and two others.