linuxfoundation.jp - dns.ninja

`linuxfoundation.jp`

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	`mx1.forwardemail.net` ⭐
		A	2604:a880:2:d0::306:1^{🇺🇸 DIGITALOCEAN2604:a880:2::/48 DigitalOcean}
			PTR	`mx1.forwardemail.net`
		A	2a02:6ea0:d71e::2^{🇺🇸 CDN772a02:6ea0:d700::/40 Denver IPv6}
			PTR	`mx1.forwardemail.net`
		A	121.127.44.56^{🇺🇸 CDN77121.127.44.0/24 Denver}
			PTR	`mx1.forwardemail.net`
		A	138.197.213.185^{🇺🇸 DIGITALOCEAN138.197.208.0/20 DigitalOcean}
			PTR	`mx1.forwardemail.net`
MX	`mx2.forwardemail.net` ⭐
		A	2604:a880:400:d1::cd:9001^{🇺🇸 DIGITALOCEAN2604:a880:400::/48 DigitalOcean}
			PTR	`mx2.forwardemail.net`
		A	2a02:6ea0:d71e::1^{🇺🇸 CDN772a02:6ea0:d700::/40 Denver IPv6}
			PTR	`mx2.forwardemail.net`
		A	104.248.224.170^{🇺🇸 DIGITALOCEAN104.248.224.0/20 DigitalOcean}
			PTR	`mx2.forwardemail.net`
		A	121.127.44.59^{🇺🇸 CDN77121.127.44.0/24 Denver}
			PTR	`mx2.forwardemail.net`
TXT	`forward-email-site-verification=oh93zTt6md`
TXT	`google-site-verification=kJjQLNpN_9E_lWzIru2KszJ_nE7peIzjvV0piGr2aZg`
TXT	`google-site-verification=vOuYI2cSmnzD_hy4bYN1gOUzXRPDkokrDoBmKXMVfrw`
TXT	`v=spf1 include:forwardemail.net mx include:_spf.google.com include:mailgun.or...`
SOA	`ns1.dnsimple-edge.com`admin@dnsimple.com serial=1568749048

`jp`

	DNSSEC	🔒 Signed (DS record present)
	NS	`z.dns.jp` ⭐
	NS	`a.dns.jp`
	NS	`b.dns.jp`
	NS	`c.dns.jp`
	NS	`d.dns.jp`
	NS	`e.dns.jp`
	NS	`f.dns.jp`
	NS	`g.dns.jp`
	NS	`h.dns.jp`
	SOA	`z.dns.jp`root@dns.jp serial=1780993802

rank #546761 globally
rank #10596 in the tld

Subdomains

www.linuxfoundation.jp

Same first word

Similar names

foundationlinux.com

DNS History

21 records (7 active, 14 former)

●NSns1.dnsimple-edge.com2026-06-09 → 2026-06-09 · 2 obs

○ 2026-03-30 19:11:58
● 2026-06-09 09:07:10

○NSns1.dnsimple.com2026-03-27 → 2026-03-30 · 4 obs

○ 2017-03-29 07:54:28
● 2026-03-27 23:59:00
● 2026-03-30 19:11:58
○ 2026-06-09 09:07:10

○NSns1.linux-foundation.org2015-05-28 → 2017-03-29 · 4 obs

● 2015-05-28 21:58:34
● 2017-03-29 07:54:28
○ 2026-03-27 23:59:00
○ 2026-06-09 09:07:10

●NSns2.dnsimple-edge.net2026-03-27 → 2026-06-09 · 3 obs

○ 2017-03-29 07:54:28
● 2026-03-27 23:59:00
● 2026-06-09 09:07:10

○NSns2.linux-foundation.org2015-05-28 → 2017-03-29 · 4 obs

● 2015-05-28 21:58:34
● 2017-03-29 07:54:28
○ 2026-03-27 23:59:00
○ 2026-06-09 09:07:10

●NSns3.dnsimple-edge.io2026-06-09 → 2026-06-09 · 2 obs

○ 2026-03-30 19:11:58
● 2026-06-09 09:07:10

○NSns3.dnsimple.com2026-03-27 → 2026-03-30 · 4 obs

○ 2017-03-29 07:54:28
● 2026-03-27 23:59:00
● 2026-03-30 19:11:58
○ 2026-06-09 09:07:10

●NSns4.dnsimple-edge.org2026-03-27 → 2026-06-09 · 3 obs

○ 2017-03-29 07:54:28
● 2026-03-27 23:59:00
● 2026-06-09 09:07:10

○NSns5.dnsmadeeasy.com2016-09-11 → 2017-03-29 · 5 obs

○ 2015-05-28 21:58:34
● 2016-09-11 12:46:46
● 2017-03-29 07:54:28
○ 2026-03-27 23:59:00
○ 2026-06-09 09:07:10

○NSns6.dnsmadeeasy.com2016-09-11 → 2017-03-29 · 5 obs

○ 2015-05-28 21:58:34
● 2016-09-11 12:46:46
● 2017-03-29 07:54:28
○ 2026-03-27 23:59:00
○ 2026-06-09 09:07:10

○NSns7.dnsmadeeasy.com2016-09-11 → 2017-03-29 · 5 obs

○ 2015-05-28 21:58:34
● 2016-09-11 12:46:46
● 2017-03-29 07:54:28
○ 2026-03-27 23:59:00
○ 2026-06-09 09:07:10

●MXmx1.forwardemail.net2026-03-27 → 2026-06-09 · 3 obs

○ 2017-03-29 07:54:28
● 2026-03-27 23:59:00
● 2026-06-09 09:07:10

●MXmx2.forwardemail.net2026-03-27 → 2026-06-09 · 3 obs

○ 2017-03-29 07:54:28
● 2026-03-27 23:59:00
● 2026-06-09 09:07:10

○MXsmtp1.linuxfoundation.org2015-05-28 → 2017-03-29 · 4 obs

● 2015-05-28 21:58:34
● 2017-03-29 07:54:28
○ 2026-03-27 23:59:00
○ 2026-06-09 09:07:10

○MXsmtp2.linuxfoundation.org2015-05-28 → 2017-03-29 · 4 obs

● 2015-05-28 21:58:34
● 2017-03-29 07:54:28
○ 2026-03-27 23:59:00
○ 2026-06-09 09:07:10

○A140.211.169.42017-03-29 → 2017-03-29 · 4 obs

○ 2016-09-11 12:46:46
● 2017-03-29 07:54:28
○ 2026-03-27 23:59:00
○ 2026-06-09 09:07:10

○A140.211.169.52015-05-28 → 2016-09-11 · 4 obs

● 2015-05-28 21:58:34
● 2016-09-11 12:46:46
○ 2017-03-29 07:54:28
○ 2026-06-09 09:07:10

○A23.185.0.22026-03-27 → 2026-03-30 · 4 obs

○ 2017-03-29 07:54:28
● 2026-03-27 23:59:00
● 2026-03-30 19:11:58
○ 2026-06-09 09:07:10

○A2620:12a:8000::22026-03-27 → 2026-03-30 · 4 obs

○ 2017-03-29 07:54:28
● 2026-03-27 23:59:00
● 2026-03-30 19:11:58
○ 2026-06-09 09:07:10

○A2620:12a:8001::22026-03-27 → 2026-03-30 · 4 obs

○ 2017-03-29 07:54:28
● 2026-03-27 23:59:00
● 2026-03-30 19:11:58
○ 2026-06-09 09:07:10

●A3.131.150.692026-06-09 → 2026-06-09 · 2 obs

○ 2026-03-30 19:11:58
● 2026-06-09 09:07:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...	-
linuxfoundation.jp	ns2.dnsimple-edge.net, ns3.dnsimple-edge.io, ns4.dnsimple-edge.org, ns1.dnsimple-edge.com	-

✅ Authoritative Response

Server:199.247.153.53

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxfoundation.jp (unsigned zone)

⏱️ Timing

Total: 865ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`3.131.150.69`
NS	4	`ns1.dnsimple-edge.com, ns2.dnsimple-edge.net...`
MX	2	`mx1.forwardemail.net (pri: 10), mx2.forwardemail.net (pri: 10)`
TXT	4	`forward-email-site-verification=oh93zTt6, google-site-verification=kJjQLNpN_9E_lWz...`
SOA	1	`ns1.dnsimple-edge.com admin.dnsimple.com`

Analysis

Hierarchy

linuxfoundation.jp is the parent zone for www.linuxfoundation.jp.

IP Addresses

linuxfoundation.jp points to a single IP number: 3.131.150.69.

Additional host names — mutek.ca, dbskcv.com, fediverse.network and two others — share IP numbers with linuxfoundation.jp.

Name Servers

Authority for linuxfoundation.jp is delegated across 4 name servers: ns1.dnsimple-edge.com, ns3.dnsimple-edge.io, ns2.dnsimple-edge.net and ns4.dnsimple-edge.org.

linuxfoundation.jp partially shares its NS delegation with several other domains, including crsassets.com, updox.com, spotwatch.de and two others.

These name servers are regularly seen alongside ns1.dnsimple.com and ns3.dnsimple.com as name servers.

ns1.dnsimple-edge.com, ns3.dnsimple-edge.io, ns2.dnsimple-edge.net and ns4.dnsimple-edge.org each carry two IP addresses. ns1.dnsimple-edge.com has 199.247.152.53 and 2620:111:8004::53; ns3.dnsimple-edge.io has 199.247.154.53 and 2620:111:8006::53; ns2.dnsimple-edge.net has 199.247.153.53 and 2620:111:8005::53; ns4.dnsimple-edge.org has 199.247.155.53 and 2620:111:8007::53.

Mail Servers

linuxfoundation.jp has two mail servers: mx1.forwardemail.net and mx2.forwardemail.net.

linuxfoundation.jp shares the same mail server setup as other domains, including 118ross.com, yukyoan.com, lotan.us and two others.

linuxfoundation.jp uses mail servers that are also used by other domains, including leonardomuniz.com.br, thinkcomputers.org and rappel.in.

Each of mx1.forwardemail.net and mx2.forwardemail.net resolves to 4 IP addresses — mx1.forwardemail.net to 121.127.44.56, 138.197.213.185, 2604:a880:2:d0::306:1 and 2a02:6ea0:d71e::2; mx2.forwardemail.net to 104.248.224.170, 121.127.44.59, 2604:a880:400:d1::cd:9001 and 2a02:6ea0:d71e::1.