linux-foundation.cn - dns.ninja

linux-foundation.cn

DNSSEC⚠️ Not signed
A3.131.150.69🇺🇸 Amazon3.131.0.0/16 EC2 CMH prefix
PTRec2-3-131-150-69.us-east-2.compute.amazonaws.com
NSns1.dnsimple.com
A2620:111:8004::53🇺🇸 AS327712620:111:8004::/48 DNSimple Corporation
A199.247.152.53🇺🇸 AS32771199.247.152.0/24 DNSimple Corporation
NSns2.dnsimple.com
A2620:111:8005::53🇺🇸 AS327712620:111:8005::/48 Vultr Customer Route
A199.247.153.53🇺🇸 AS32771199.247.153.0/24 Vultr Customer Route
NSns3.dnsimple.com
A2620:111:8006::53🇺🇸 AS327712620:111:8006::/48 DNSimple Corporation
A199.247.154.53🇺🇸 AS32771199.247.154.0/24 DNSimple Corporation
NSns4.dnsimple.com
A2620:111:8007::53🇺🇸 AS327712620:111:8007::/48 Vultr Customer Route
A199.247.155.53🇺🇸 AS32771199.247.155.0/24 Vultr Customer Route
SOAns1.dnsimple.comadmin@dnsimple.com serial=1557435716

cn

DNSSEC⚠️ Not signed
NSa.dns.cn ⚠️ Not in zone NS records
NSb.dns.cn ⚠️ Not in zone NS records
NSc.dns.cn ⚠️ Not in zone NS records
NSd.dns.cn ⚠️ Not in zone NS records
NSe.dns.cn ⚠️ Not in zone NS records

Same first word

DNS History

18 records (5 active, 13 former)

20162017201820192020202120222023202420252026NSns1.dnsimple.comns2.dnsimple.comns3.dnsimple.comns4.dnsimple.comns1.linux-foundation.orgns2.linux-foundation.orgns29.domaincontrol.comns30.domaincontrol.comMXsmtp1.linuxfoundation.orgsmtp2.linuxfoundation.orgA3.131.150.69140.211.169.4184.168.221.12184.168.221.2184.168.221.750.63.202.1050.63.202.1750.63.202.4
NSns1.dnsimple.com2026-05-14 → 2026-07-19 · 3 obs
○ 2018-07-25 12:10:54
● 2026-05-14 06:42:44
● 2026-07-19 07:31:08
NSns1.linux-foundation.org2015-07-22 → 2017-01-10 · 4 obs
● 2015-07-22 06:53:18
● 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
○ 2018-07-25 12:10:54
● 2026-05-14 06:42:44
● 2026-07-19 07:31:08
NSns2.linux-foundation.org2015-07-22 → 2017-01-10 · 4 obs
● 2015-07-22 06:53:18
● 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
○ 2017-01-10 19:54:14
● 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
○ 2018-07-25 12:10:54
● 2026-05-14 06:42:44
● 2026-07-19 07:31:08
NSns30.domaincontrol.com2018-07-25 → 2018-07-25 · 4 obs
○ 2017-01-10 19:54:14
● 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
○ 2018-07-25 12:10:54
● 2026-05-14 06:42:44
● 2026-07-19 07:31:08
MXsmtp1.linuxfoundation.org2015-07-22 → 2017-01-10 · 4 obs
● 2015-07-22 06:53:18
● 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
● 2015-07-22 06:53:18
● 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
● 2015-07-22 06:53:18
● 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
○ 2017-01-10 19:54:14
● 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
○ 2017-01-10 19:54:14
● 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
○ 2017-01-10 19:54:14
● 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
○ 2018-07-25 12:10:54
● 2026-05-14 06:42:44
● 2026-07-19 07:31:08
A50.63.202.102018-07-25 → 2018-07-25 · 4 obs
○ 2017-01-10 19:54:14
● 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
○ 2017-01-10 19:54:14
● 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
○ 2017-01-10 19:54:14
● 2018-07-25 12:10:54
○ 2026-05-14 06:42:44
○ 2026-07-19 07:31:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
linux-foundation.cnns1.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

TypeCountSample Data
A13.131.150.69
NS4ns1.dnsimple.com, ns2.dnsimple.com...
SOA1ns1.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.