linux-foundation.cn - dns.ninja
linux-foundation.cn
| 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.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.com | ||||||
| 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.com | ||||||
| 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.com | ||||||
| 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 | ||||||
| SOA | ns1.dnsimple.comadmin@dnsimple.com serial=1557435716 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⚠️ Not in zone NS records | ||||||
| NS | b.dns.cn ⚠️ Not in zone NS records | ||||||
| NS | c.dns.cn ⚠️ Not in zone NS records | ||||||
| NS | d.dns.cn ⚠️ Not in zone NS records | ||||||
| NS | e.dns.cn ⚠️ Not in zone NS records | ||||||
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
18 records (5 active, 13 former)
●NSns1.dnsimple.com2026-05-14 → 2026-07-19 · 3 obs
● 2026-05-14 06:42:44
● 2026-07-19 07:31:08
○NSns1.linux-foundation.org2015-07-22 → 2017-01-10 · 4 obs
● 2017-01-10 19:54:14
○ 2018-07-25 12:10:54
○ 2026-07-19 07:31:08
●NSns2.dnsimple.com2026-05-14 → 2026-07-19 · 3 obs
● 2026-05-14 06:42:44
● 2026-07-19 07:31:08
○NSns2.linux-foundation.org2015-07-22 → 2017-01-10 · 4 obs
● 2017-01-10 19:54:14
○ 2018-07-25 12:10:54
○ 2026-07-19 07:31:08
○NSns29.domaincontrol.com2018-07-25 → 2018-07-25 · 4 obs
● 2018-07-25 12:10:54
○ 2026-05-14 06:42:44
○ 2026-07-19 07:31:08
●NSns3.dnsimple.com2026-05-14 → 2026-07-19 · 3 obs
● 2026-05-14 06:42:44
● 2026-07-19 07:31:08
○NSns30.domaincontrol.com2018-07-25 → 2018-07-25 · 4 obs
● 2018-07-25 12:10:54
○ 2026-05-14 06:42:44
○ 2026-07-19 07:31:08
●NSns4.dnsimple.com2026-05-14 → 2026-07-19 · 3 obs
● 2026-05-14 06:42:44
● 2026-07-19 07:31:08
○MXsmtp1.linuxfoundation.org2015-07-22 → 2017-01-10 · 4 obs
● 2017-01-10 19:54:14
○ 2018-07-25 12:10:54
○ 2026-07-19 07:31:08
○MXsmtp2.linuxfoundation.org2015-07-22 → 2017-01-10 · 4 obs
● 2017-01-10 19:54:14
○ 2018-07-25 12:10:54
○ 2026-07-19 07:31:08
○A140.211.169.42015-07-22 → 2017-01-10 · 4 obs
● 2017-01-10 19:54:14
○ 2018-07-25 12:10:54
○ 2026-07-19 07:31:08
○A184.168.221.122018-07-25 → 2018-07-25 · 4 obs
● 2018-07-25 12:10:54
○ 2026-05-14 06:42:44
○ 2026-07-19 07:31:08
○A184.168.221.22018-07-25 → 2018-07-25 · 4 obs
● 2018-07-25 12:10:54
○ 2026-05-14 06:42:44
○ 2026-07-19 07:31:08
○A184.168.221.72018-07-25 → 2018-07-25 · 4 obs
● 2018-07-25 12:10:54
○ 2026-05-14 06:42:44
○ 2026-07-19 07:31:08
●A3.131.150.692026-05-14 → 2026-07-19 · 3 obs
● 2026-05-14 06:42:44
● 2026-07-19 07:31:08
○A50.63.202.102018-07-25 → 2018-07-25 · 4 obs
● 2018-07-25 12:10:54
○ 2026-05-14 06:42:44
○ 2026-07-19 07:31:08
○A50.63.202.172018-07-25 → 2018-07-25 · 4 obs
● 2018-07-25 12:10:54
○ 2026-05-14 06:42:44
○ 2026-07-19 07:31:08
○A50.63.202.42018-07-25 → 2018-07-25 · 4 obs
● 2018-07-25 12:10:54
○ 2026-05-14 06:42:44
○ 2026-07-19 07:31:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| linux-foundation.cn | ns1.dnsimple.com, ns2.dnsimple.com, ns3.dnsimple.com, ns4.dnsimple.com | - |
✅ Authoritative Response
Server:199.247.155.53
NS records: ns1.dnsimple.com, ns2.dnsimple.com, ns3.dnsimple.com, ns4.dnsimple.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linux-foundation.cn (unsigned zone)
⏱️ Timing
Total: 1070ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.131.150.69 |
| NS | 4 | ns1.dnsimple.com, ns2.dnsimple.com... |
| SOA | 1 | ns1.dnsimple.com admin.dnsimple.com |
Analysis
IP Addresses
linux-foundation.cn has exactly one IP address — 3.131.150.69.
www.lagazza.com, joshingly.com, mail.badgebook.com plus two other host names have IP numbers in common with linux-foundation.cn.
Name Servers
Four name servers handle the delegation for linux-foundation.cn: ns1.dnsimple.com, ns2.dnsimple.com, ns3.dnsimple.com and ns4.dnsimple.com.
linux-foundation.cn shares at least some of its name servers with other domains, including bantryblues.com, laurendimon.com, ramen.infiniops.com and two others.
These name servers are frequently paired with the name servers ns4.dnsimple-edge.org and ns2.dnsimple-edge.net.
The host names ns1.dnsimple.com, ns2.dnsimple.com, ns3.dnsimple.com and ns4.dnsimple.com each resolve to two IP addresses: ns1.dnsimple.com resolves to 199.247.152.53 and 2620:111:8004::53; ns2.dnsimple.com resolves to 199.247.153.53 and 2620:111:8005::53; ns3.dnsimple.com resolves to 199.247.154.53 and 2620:111:8006::53; ns4.dnsimple.com resolves to 199.247.155.53 and 2620:111:8007::53.