linuxoak.com - dns.ninja

`linuxoak.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:aa50^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:475d^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.71.93^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.170.80^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`andronicus.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c71^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`andronicus.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c371^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`andronicus.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2371^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`andronicus.ns.cloudflare.com`
		A	108.162.195.113^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`andronicus.ns.cloudflare.com`
		A	162.159.44.113^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`andronicus.ns.cloudflare.com`
		A	172.64.35.113^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`andronicus.ns.cloudflare.com`
NS	`mira.ns.cloudflare.com`
		A	2606:4700:50::adf5:3acc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mira.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0cc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mira.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20cc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mira.ns.cloudflare.com`
		A	108.162.192.204^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mira.ns.cloudflare.com`
		A	172.64.32.204^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mira.ns.cloudflare.com`
		A	173.245.58.204^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mira.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`⁽⁵⁴⁾
		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`⁽⁶⁸⁾
		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	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.71.93, 172.67.170.80
		IPv6 hints	2606:4700:3032::ac43:aa50, 2606:4700:3037::6815:475d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=97, name=cloudflare-ech.com
SOA	`andronicus.ns.cloudflare.com`dns@cloudflare.com serial=2410764663

`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=1785530417

Subdomains

mail.linuxoak.com

Same first word

linuxoak.com

DNS History

15 records (9 active, 6 former)

●NSandronicus.ns.cloudflare.com2026-03-04 → 2026-07-31 · 2 obs

● 2026-03-04 17:35:20
● 2026-07-31 21:04:24

●NSmira.ns.cloudflare.com2026-03-04 → 2026-07-31 · 2 obs

● 2026-03-04 17:35:20
● 2026-07-31 21:04:24

●MXroute1.mx.cloudflare.net2026-03-04 → 2026-07-31 · 2 obs

● 2026-03-04 17:35:20
● 2026-07-31 21:04:24

●MXroute2.mx.cloudflare.net2026-03-04 → 2026-07-31 · 2 obs

● 2026-03-04 17:35:20
● 2026-07-31 21:04:24

●MXroute3.mx.cloudflare.net2026-03-04 → 2026-07-31 · 2 obs

● 2026-03-04 17:35:20
● 2026-07-31 21:04:24

●A104.21.71.932026-03-04 → 2026-07-31 · 6 obs

● 2026-03-04 17:35:20
● 2026-05-16 15:10:10
○ 2026-06-03 13:18:58
● 2026-06-13 04:08:04
○ 2026-07-20 18:20:48
● 2026-07-31 21:04:24

●A172.67.170.802026-03-04 → 2026-07-31 · 6 obs

● 2026-03-04 17:35:20
● 2026-05-16 15:10:10
○ 2026-06-03 13:18:58
● 2026-06-13 04:08:04
○ 2026-07-20 18:20:48
● 2026-07-31 21:04:24

○A188.114.96.02026-06-03 → 2026-07-20 · 5 obs

○ 2026-05-16 15:10:10
● 2026-06-03 13:18:58
○ 2026-06-13 04:08:04
● 2026-07-20 18:20:48
○ 2026-07-31 21:04:24

○A188.114.97.02026-06-03 → 2026-07-20 · 5 obs

○ 2026-05-16 15:10:10
● 2026-06-03 13:18:58
○ 2026-06-13 04:08:04
● 2026-07-20 18:20:48
○ 2026-07-31 21:04:24

○A2606:4700:3031::ac43:aa502026-03-04 → 2026-06-13 · 6 obs

● 2026-03-04 17:35:20
● 2026-05-16 15:10:10
○ 2026-06-03 13:18:58
● 2026-06-13 04:08:04
○ 2026-07-11 22:50:38
○ 2026-07-31 21:04:24

○A2606:4700:3032::6815:475d2026-03-04 → 2026-06-13 · 6 obs

● 2026-03-04 17:35:20
● 2026-05-16 15:10:10
○ 2026-06-03 13:18:58
● 2026-06-13 04:08:04
○ 2026-07-11 22:50:38
○ 2026-07-31 21:04:24

●A2606:4700:3032::ac43:aa502026-07-11 → 2026-07-31 · 4 obs

○ 2026-06-13 04:08:04
● 2026-07-11 22:50:38
○ 2026-07-20 18:20:48
● 2026-07-31 21:04:24

●A2606:4700:3037::6815:475d2026-07-11 → 2026-07-31 · 4 obs

○ 2026-06-13 04:08:04
● 2026-07-11 22:50:38
○ 2026-07-20 18:20:48
● 2026-07-31 21:04:24

○A2a06:98c1:3120::2026-06-03 → 2026-07-20 · 5 obs

○ 2026-05-16 15:10:10
● 2026-06-03 13:18:58
○ 2026-06-13 04:08:04
● 2026-07-20 18:20:48
○ 2026-07-31 21:04:24

○A2a06:98c1:3121::2026-06-03 → 2026-07-20 · 5 obs

○ 2026-05-16 15:10:10
● 2026-06-03 13:18:58
○ 2026-06-13 04:08:04
● 2026-07-20 18:20:48
○ 2026-07-31 21:04:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
linuxoak.com	mira.ns.cloudflare.com, andronicus.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.113

NS records: mira.ns.cloudflare.com, andronicus.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxoak.com (unsigned zone)

⏱️ Timing

Total: 238ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.170.80, 104.21.71.93`
AAAA	2	`2606:4700:3032::ac43:aa50, 2606:4700:3037::6815:475d`
NS	2	`andronicus.ns.cloudflare.com, mira.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 28), route3.mx.cloudflare.net (pri: 54)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`andronicus.ns.cloudflare.com dns.cloudfl`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

linuxoak.com is a parent domain of mail.linuxoak.com.

IP Addresses

linuxoak.com resolves to four IP addresses: 104.21.71.93, 172.67.170.80, 2606:4700:3032::ac43:aa50 and 2606:4700:3037::6815:475d.

Among the host names that share IP numbers with linuxoak.com are parkville.info, bentoak.systems, firme.pro and two others.

Name Servers

The NS records for linuxoak.com delegate to andronicus.ns.cloudflare.com and mira.ns.cloudflare.com.

linuxoak.com has the same name server delegation as a number of other domains, such as manscaped.com, quizini.com, manscaped.io and two more.

linuxoak.com shares at least some of its name servers with other domains, including imagenerate.com, queerlisting.com, zeqvornix-ai.de and two others.

These name servers are frequently paired with the name servers carla.ns.cloudflare.com, treasure.ns.cloudflare.com and aitana.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

andronicus.ns.cloudflare.com maps to 108.162.195.113, 162.159.44.113, 172.64.35.113 and 3 additional IP addresses.

mira.ns.cloudflare.com maps to 108.162.192.204, 172.64.32.204, 173.245.58.204 and 3 additional IP addresses.

Mail Servers

linuxoak.com is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

linuxoak.com shares at least some of its mail servers with other domains — for example contentshowcase.app, selodangmayang.com, abcd.cash and two more.

Host names resolving to 6 IP numbers:

route1.mx.cloudflare.net maps to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 additional IP addresses.

route2.mx.cloudflare.net maps to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 additional IP addresses.

route3.mx.cloudflare.net maps to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 additional IP addresses.