planet.kernel.org - dns.ninja
planet.kernel.org
| CNAME | kernelplanet.org | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 131.252.210.176🇺🇸 PDXNET-ASN131.252.0.0/16 | ||||||
| PTR | annarchy.freedesktop.org | ||||||
| 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 | ||||||
| SOA | ns1.dnsimple-edge.comadmin@dnsimple.com serial=1557508332 | ||||||
kernel.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2600:3c04:e001:324:0:1991:8:25🇨🇦 AKAMAI-LINODE-AP2600:3c04::/32 Akamai Technologies | ||||||
| A | 172.105.4.254🇨🇦 AKAMAI-LINODE-AP172.105.0.0/19 Akamai Technologies | ||||||
| NS | ns11.constellix.com ⭐ | ||||||
| NS | ns21.constellix.com | ||||||
| NS | ns31.constellix.com | ||||||
| NS | ns41.constellix.net | ||||||
| NS | ns51.constellix.net | ||||||
| NS | ns61.constellix.net | ||||||
| MX | smtp1.kernel.org ⭐ | ||||||
| MX | smtp2.kernel.org ⭐ | ||||||
| MX | smtp3.kernel.org ⭐ | ||||||
| TXT | v=spf1 include:_spf.kernel.org ~all | ||||||
| TXT | google-site-verification=nb4Wx5xBQM3b-a3OV2KSlPL786714Y7M6GfBtJf1opQ | ||||||
| SOA | ns11.constellix.comdns@constellix.com serial=2015014884 | ||||||
rank #441 globally
rank #59 in the tld
kernel.org
The official home of the Linux kernel project, hosting the source code, release archives, and infrastructure used to develop and distribute the Linux kernel. It is operated by the Linux Kernel Organization, a nonprofit that supports kernel development infrastructure on behalf of the community and Linus Torvalds.
Key facts
- Owner / operator: The Linux Kernel Organization, Inc. (a nonprofit set up to support kernel.org infrastructure)
- TLD:
.org— gTLD - Primary purpose: Distribution of Linux kernel source code, git repositories, and release tarballs
- Status: active
History
| Year | Event |
|---|---|
| 1994 | Domain registered to provide FTP distribution of Linux kernel sources |
| 2011 | Site infrastructure compromised in a security breach; systems taken offline for investigation |
| 2012 | Services restored with hardened infrastructure and mandatory signed-commit/PGP verification for kernel developers |
Related domains
git.kernel.org— official Git repository hosting for the Linux kernelwww.kernel.org— main website with release information and download links
📈 Tranco rank: #1,266
Same first word
Similar names
DNS History
11 records (1 active, 10 former)
○NSns1.domaindiscover.com2015-12-01 → 2016-04-02 · 4 obs
● 2016-04-02 08:37:04
○ 2016-06-12 12:12:48
○ 2026-07-23 20:06:46
○NSns1.linux-foundation.org2016-06-12 → 2017-01-12 · 5 obs
● 2016-06-12 12:12:48
● 2017-01-12 03:44:26
○ 2026-02-22 14:06:30
○ 2026-07-23 20:06:46
○NSns2.domaindiscover.com2015-12-01 → 2016-04-02 · 4 obs
● 2016-04-02 08:37:04
○ 2016-06-12 12:12:48
○ 2026-07-23 20:06:46
○NSns2.linux-foundation.org2016-06-12 → 2017-01-12 · 5 obs
● 2016-06-12 12:12:48
● 2017-01-12 03:44:26
○ 2026-02-22 14:06:30
○ 2026-07-23 20:06:46
○NSns5.dnsmadeeasy.com2017-01-12 → 2017-01-12 · 4 obs
● 2017-01-12 03:44:26
○ 2026-02-22 14:06:30
○ 2026-07-23 20:06:46
○NSns6.dnsmadeeasy.com2017-01-12 → 2017-01-12 · 4 obs
● 2017-01-12 03:44:26
○ 2026-02-22 14:06:30
○ 2026-07-23 20:06:46
○NSns7.dnsmadeeasy.com2017-01-12 → 2017-01-12 · 4 obs
● 2017-01-12 03:44:26
○ 2026-02-22 14:06:30
○ 2026-07-23 20:06:46
○MXmx10.kernelplanet.org2015-12-01 → 2016-04-02 · 4 obs
● 2016-04-02 08:37:04
○ 2016-06-12 12:12:48
○ 2026-07-23 20:06:46
○A131.252.210.1762016-04-02 → 2017-01-12 · 5 obs
● 2016-04-02 08:37:04
● 2017-01-12 03:44:26
○ 2026-02-22 14:06:30
○ 2026-07-23 20:06:46
○A131.252.210.1772015-08-03 → 2016-04-02 · 4 obs
● 2016-04-02 08:37:04
○ 2016-06-12 12:12:48
○ 2026-07-23 20:06:46
●CNAMEkernelplanet.org2015-08-03 → 2026-07-23 · 2 obs
● 2026-07-23 20:06:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| kernel.org | ns11.constellix.com, ns21.constellix.com, ns31.constellix.com, ns41.constellix.net... | - |
✅ Authoritative Response
Server:46.31.237.1
NS records: ns11.constellix.com, ns21.constellix.com, ns31.constellix.com, ns41.constellix.net, ns51.constellix.net, ns61.constellix.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kernel.org (unsigned zone)
⏱️ Timing
Total: 387ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | kernelplanet.org |
Analysis
IP Addresses
planet.kernel.org directs to one IP number, which is 131.252.210.176.
Among the host names that share IP numbers with planet.kernel.org are gstreamer.com, freedesktop.org, cairographics.org and two others.
Name Servers
The domain planet.kernel.org is delegated to these four name servers: ns1.dnsimple-edge.com, ns3.dnsimple-edge.io, ns2.dnsimple-edge.net and ns4.dnsimple-edge.org.
planet.kernel.org shares at least some of its name servers with other domains, including medconnect.io, t3bh.com, independenthealthagents.com 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.