linuxcontainers.com - dns.ninja

`linuxcontainers.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:2cdd^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:cc21^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.44.221^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.204.33^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`mark.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b82^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mark.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c182^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mark.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2182^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mark.ns.cloudflare.com`
		A	108.162.193.130^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mark.ns.cloudflare.com`
		A	172.64.33.130^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mark.ns.cloudflare.com`
		A	173.245.59.130^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mark.ns.cloudflare.com`
NS	`zoe.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a95^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c095^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zoe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2095^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zoe.ns.cloudflare.com`
		A	108.162.192.149^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
		A	172.64.32.149^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
		A	173.245.58.149^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽¹⁶⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁶²⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
TXT	`sendinblue-code:6173cafaa1ff8fe7a2933c1d04ea1b04`
TXT	`v=spf1 include:spf.sendinblue.com include:_spf.mx.cloudflare.net mx ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.44.221, 172.67.204.33
		IPv6 hints	2606:4700:3032::6815:2cdd, 2606:4700:3032::ac43:cc21
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=169, name=cloudflare-ech.com
SOA	`mark.ns.cloudflare.com`dns@cloudflare.com serial=2406301306

`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=1781373638

Same first word

linuxcontainers.com

linuxcontainers.org

DNS History

17 records (9 active, 8 former)

●NSmark.ns.cloudflare.com2015-06-04 → 2026-06-13 · 3 obs

○ 2008-03-14 01:06:10
● 2015-06-04 00:40:50
● 2026-06-13 18:12:06

●NSzoe.ns.cloudflare.com2015-06-04 → 2026-06-13 · 3 obs

○ 2008-03-14 01:06:10
● 2015-06-04 00:40:50
● 2026-06-13 18:12:06

●MXroute1.mx.cloudflare.net2026-06-13 → 2026-06-13 · 1 obs

● 2026-06-13 18:12:06

●MXroute2.mx.cloudflare.net2026-06-13 → 2026-06-13 · 1 obs

● 2026-06-13 18:12:06

●MXroute3.mx.cloudflare.net2026-06-13 → 2026-06-13 · 1 obs

● 2026-06-13 18:12:06

●A104.21.44.2212026-06-13 → 2026-06-13 · 2 obs

○ 2016-12-25 21:26:50
● 2026-06-13 18:12:06

○A104.28.4.732015-06-04 → 2016-12-25 · 4 obs

○ 2008-03-14 01:06:10
● 2015-06-04 00:40:50
● 2016-12-25 21:26:50
○ 2026-06-13 18:12:06

○A104.28.5.732015-06-04 → 2016-12-25 · 4 obs

○ 2008-03-14 01:06:10
● 2015-06-04 00:40:50
● 2016-12-25 21:26:50
○ 2026-06-13 18:12:06

●A172.67.204.332026-06-13 → 2026-06-13 · 2 obs

○ 2016-12-25 21:26:50
● 2026-06-13 18:12:06

○A188.114.96.02026-06-13 → 2026-06-13 · 1 obs

○ 2026-06-13 18:12:06

○A188.114.97.02026-06-13 → 2026-06-13 · 1 obs

○ 2026-06-13 18:12:06

○A2400:cb00:2048:1::681c:4492015-06-04 → 2016-12-25 · 4 obs

○ 2008-03-14 01:06:10
● 2015-06-04 00:40:50
● 2016-12-25 21:26:50
○ 2026-06-13 18:12:06

○A2400:cb00:2048:1::681c:5492015-06-04 → 2016-12-25 · 4 obs

○ 2008-03-14 01:06:10
● 2015-06-04 00:40:50
● 2016-12-25 21:26:50
○ 2026-06-13 18:12:06

●A2606:4700:3032::6815:2cdd2026-06-13 → 2026-06-13 · 2 obs

○ 2016-12-25 21:26:50
● 2026-06-13 18:12:06

●A2606:4700:3032::ac43:cc212026-06-13 → 2026-06-13 · 2 obs

○ 2016-12-25 21:26:50
● 2026-06-13 18:12:06

○A2a06:98c1:3120::2026-06-13 → 2026-06-13 · 1 obs

○ 2026-06-13 18:12:06

○A2a06:98c1:3121::2026-06-13 → 2026-06-13 · 1 obs

○ 2026-06-13 18:12:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net...	-
linuxcontainers.com	mark.ns.cloudflare.com, zoe.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.130

NS records: mark.ns.cloudflare.com, zoe.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxcontainers.com (unsigned zone)

⏱️ Timing

Total: 1018ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.44.221, 172.67.204.33`
AAAA	2	`2606:4700:3032::ac43:cc21, 2606:4700:3032::6815:2cdd`
NS	2	`mark.ns.cloudflare.com, zoe.ns.cloudflare.com`
MX	3	`route3.mx.cloudflare.net (pri: 16), route2.mx.cloudflare.net (pri: 6)...`
TXT	2	`sendinblue-code:6173cafaa1ff8fe7a2933c1d, v=spf1 include:spf.sendinblue.com includ`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`mark.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (mark.ns.cloudflare.com, mark.ns.cloudflare.com, mark.ns.cloudflare.com...)

Analysis

IP Addresses

linuxcontainers.com points to four IP numbers: 104.21.44.221, 172.67.204.33, 2606:4700:3032::6815:2cdd and 2606:4700:3032::ac43:cc21.

mysearchcoach.com, boy-and-girl.com, mail1.123mymail.com and two other host names share IP numbers with linuxcontainers.com.

Name Servers

Two name servers handle the delegation for linuxcontainers.com: mark.ns.cloudflare.com and zoe.ns.cloudflare.com.

linuxcontainers.com uses the same name servers as several other domains — among them sential.co.uk, pvpready.gov, challenge.blue and two more.

At least some of linuxcontainers.com's name servers are shared with other domains, for example faroldoes.com.br, idcard4u.com, lifesdance.net and two more.

These name servers tend to be used in conjunction with the name servers aiden.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

mark.ns.cloudflare.com resolves to 108.162.193.130, 172.64.33.130 and 173.245.59.130 among others, with 3 other IP addresses in total.

zoe.ns.cloudflare.com resolves to 108.162.192.149, 172.64.32.149 and 173.245.58.149 among others, with 3 other IP addresses in total.

Mail Servers

The MX records for linuxcontainers.com list three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

linuxcontainers.com has at least partial mail server overlap with other domains such as agapelifeministriesinc.com, videostar.com.pl, remnux.org and two more.

Hostnames that resolve to 6 IP addresses:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12 and 162.159.205.13 among others, with 3 other IP addresses in total.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18 and 162.159.205.19 among others, with 3 other IP addresses in total.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24 and 162.159.205.25 among others, with 3 other IP addresses in total.