linuxfoundation.com - dns.ninja

`linuxfoundation.com`

DNSSEC	⚠️ Not signed
A	140.211.169.4^{🇺🇸 LINK-OREGON140.211.0.0/16 University of Oregon}
		PTR	`140-211-169-4-openstack.osuosl.org`
NS	`ns-1976.awsdns-55.co.uk` ⭐
		A	2600:9000:5307:b800::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1976.awsdns-55.co.uk`
		A	205.251.199.184^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1976.awsdns-55.co.uk`
NS	`ns-1241.awsdns-27.org`
		A	2600:9000:5304:d900::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1241.awsdns-27.org`
		A	205.251.196.217^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1241.awsdns-27.org`
NS	`ns-134.awsdns-16.com`
		A	2600:9000:5300:8600::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-134.awsdns-16.com`
		A	205.251.192.134^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-134.awsdns-16.com`
NS	`ns-646.awsdns-16.net`
		A	2600:9000:5302:8600::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-646.awsdns-16.net`
		A	205.251.194.134^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-646.awsdns-16.net`
MX	`aspmx.l.google.com` ⭐
		A	2a00:1450:4009:c19::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrp-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:2803::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausr-in-f27.1e100.net`
		A	172.217.216.26^{🇺🇸 Google172.217.0.0/16}
			PTR	`lcausr-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:3003::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f27.1e100.net`
		A	172.253.145.26^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=l7o_FeGS8dRlkY6qUDwLeZfqU3j7WBs7PVf4x6qeMPg`
TXT	`v=spf1 include:_spf.google.com -all`
SOA	`ns-1976.awsdns-55.co.uk`awsdns-hostmaster@amazon.com serial=1

`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.net`nstld@verisign-grs.com serial=1781345658

Same first word

Similar names

foundationlinux.com

DNS History

14 records (10 active, 4 former)

●NSns-1241.awsdns-27.org2020-01-21 → 2026-06-13 · 3 obs

○ 2017-03-15 14:56:30
● 2020-01-21 01:21:16
● 2026-06-13 10:34:44

●NSns-134.awsdns-16.com2020-01-21 → 2026-06-13 · 3 obs

○ 2017-03-15 14:56:30
● 2020-01-21 01:21:16
● 2026-06-13 10:34:44

●NSns-1976.awsdns-55.co.uk2020-01-21 → 2026-06-13 · 3 obs

○ 2017-03-15 14:56:30
● 2020-01-21 01:21:16
● 2026-06-13 10:34:44

●NSns-646.awsdns-16.net2020-01-21 → 2026-06-13 · 3 obs

○ 2017-03-15 14:56:30
● 2020-01-21 01:21:16
● 2026-06-13 10:34:44

○NSns1.linux-foundation.org2015-07-24 → 2017-03-15 · 4 obs

● 2015-07-24 10:49:38
● 2017-03-15 14:56:30
○ 2020-01-21 01:21:16
○ 2026-06-13 10:34:44

○NSns2.linux-foundation.org2015-07-24 → 2017-03-15 · 4 obs

● 2015-07-24 10:49:38
● 2017-03-15 14:56:30
○ 2020-01-21 01:21:16
○ 2026-06-13 10:34:44

●MXalt1.aspmx.l.google.com2015-07-24 → 2026-06-13 · 2 obs

● 2015-07-24 10:49:38
● 2026-06-13 10:34:44

●MXalt2.aspmx.l.google.com2015-07-24 → 2026-06-13 · 2 obs

● 2015-07-24 10:49:38
● 2026-06-13 10:34:44

●MXalt3.aspmx.l.google.com2020-01-21 → 2026-06-13 · 3 obs

○ 2017-03-15 14:56:30
● 2020-01-21 01:21:16
● 2026-06-13 10:34:44

●MXalt4.aspmx.l.google.com2020-01-21 → 2026-06-13 · 3 obs

○ 2017-03-15 14:56:30
● 2020-01-21 01:21:16
● 2026-06-13 10:34:44

●MXaspmx.l.google.com2015-07-24 → 2026-06-13 · 2 obs

● 2015-07-24 10:49:38
● 2026-06-13 10:34:44

○MXaspmx2.googlemail.com2015-07-24 → 2017-03-15 · 4 obs

● 2015-07-24 10:49:38
● 2017-03-15 14:56:30
○ 2020-01-21 01:21:16
○ 2026-06-13 10:34:44

○MXaspmx3.googlemail.com2015-07-24 → 2017-03-15 · 4 obs

● 2015-07-24 10:49:38
● 2017-03-15 14:56:30
○ 2020-01-21 01:21:16
○ 2026-06-13 10:34:44

●A140.211.169.42015-07-24 → 2026-06-13 · 2 obs

● 2015-07-24 10:49:38
● 2026-06-13 10:34:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
linuxfoundation.com	ns-134.awsdns-16.com, ns-646.awsdns-16.net, ns-1241.awsdns-27.org, ns-1976.awsdns-55.co.uk	2 records

✅ Authoritative Response

Server:205.251.199.184

NS records: ns-134.awsdns-16.com, ns-646.awsdns-16.net, ns-1241.awsdns-27.org, ns-1976.awsdns-55.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxfoundation.com (unsigned zone)

⏱️ Timing

Total: 746ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`140.211.169.4`
NS	4	`ns-1241.awsdns-27.org, ns-134.awsdns-16.com...`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=l7o_FeGS8dRlkY6, v=spf1 include:_spf.google.com -all`
SOA	1	`ns-1976.awsdns-55.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-134.awsdns-16.com, ns-134.awsdns-16.com)

Analysis

IP Addresses

linuxfoundation.com resolves to one IP address: 140.211.169.4.

Other host names, for instance load1a.linux-foundation.org, linux-foundation.net and 140-211-169-4-openstack.osuosl.org share IP numbers with linuxfoundation.com.

Name Servers

linuxfoundation.com is delegated to four name servers, ns-134.awsdns-16.com, ns-646.awsdns-16.net, ns-1241.awsdns-27.org and ns-1976.awsdns-55.co.uk.

There is at least partial name server overlap between linuxfoundation.com and other domains — globalviapublica.cl, relievemyfever.biz, hamilton-sanfrancisco.com and two more among them.

The name servers ns-1910.awsdns-46.co.uk, ns-805.awsdns-36.net and ns-1524.awsdns-62.org are often found in combination with these name servers.

All four hostnames — ns-134.awsdns-16.com, ns-646.awsdns-16.net, ns-1241.awsdns-27.org and ns-1976.awsdns-55.co.uk — resolve to two IP numbers apiece: ns-134.awsdns-16.com to 205.251.192.134 and 2600:9000:5300:8600::1; ns-646.awsdns-16.net to 205.251.194.134 and 2600:9000:5302:8600::1; ns-1241.awsdns-27.org to 205.251.196.217 and 2600:9000:5304:d900::1; ns-1976.awsdns-55.co.uk to 205.251.199.184 and 2600:9000:5307:b800::1.

Mail Servers

Five mail servers handle linuxfoundation.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

linuxfoundation.com has at least partial mail server overlap with other domains such as superlabsuk.com, airwork.io, haiticonsf.org and two more.

These mail servers commonly co-occur with mail servers alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx3.googlemail.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com directs traffic to 192.178.223.26 and 2a00:1450:4009:c19::1a.

alt1.aspmx.l.google.com directs traffic to 172.217.216.26 and 2607:f8b0:4023:2803::1b.

alt2.aspmx.l.google.com directs traffic to 172.253.145.26 and 2607:f8b0:4023:3003::1b.

alt3.aspmx.l.google.com directs traffic to 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com directs traffic to 172.253.157.26 and 2a00:1450:400c:c23::1b.