`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=79, name=cloudflare-ech.com
SOA	`andronicus.ns.cloudflare.com`dns@cloudflare.com serial=2408691061

`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=1783824707

Subdomains

mail.linuxoak.com

Same first word

linuxoak.com

DNS History

15 records (9 active, 6 former)

●NSandronicus.ns.cloudflare.com2026-03-04 → 2026-07-12 · 2 obs

● 2026-03-04 17:35:20
● 2026-07-12 03:15:36

●NSmira.ns.cloudflare.com2026-03-04 → 2026-07-12 · 2 obs

● 2026-03-04 17:35:20
● 2026-07-12 03:15:36

●MXroute1.mx.cloudflare.net2026-03-04 → 2026-07-12 · 2 obs

● 2026-03-04 17:35:20
● 2026-07-12 03:15:36

●MXroute2.mx.cloudflare.net2026-03-04 → 2026-07-12 · 2 obs

● 2026-03-04 17:35:20
● 2026-07-12 03:15:36

●MXroute3.mx.cloudflare.net2026-03-04 → 2026-07-12 · 2 obs

● 2026-03-04 17:35:20
● 2026-07-12 03:15:36

●A104.21.71.932026-03-04 → 2026-07-12 · 5 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
● 2026-07-12 03:15:36

●A172.67.170.802026-03-04 → 2026-07-12 · 5 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
● 2026-07-12 03:15:36

○A188.114.96.02026-06-03 → 2026-06-03 · 4 obs

○ 2026-05-16 15:10:10
● 2026-06-03 13:18:58
○ 2026-06-13 04:08:04
○ 2026-07-12 03:15:36

○A188.114.97.02026-06-03 → 2026-06-03 · 4 obs

○ 2026-05-16 15:10:10
● 2026-06-03 13:18:58
○ 2026-06-13 04:08:04
○ 2026-07-12 03:15:36

○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
○ 2026-07-12 03:15:36

○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
○ 2026-07-12 03:15:36

●A2606:4700:3032::ac43:aa502026-07-11 → 2026-07-12 · 3 obs

○ 2026-06-13 04:08:04
● 2026-07-11 22:50:38
● 2026-07-12 03:15:36

●A2606:4700:3037::6815:475d2026-07-11 → 2026-07-12 · 3 obs

○ 2026-06-13 04:08:04
● 2026-07-11 22:50:38
● 2026-07-12 03:15:36

○A2a06:98c1:3120::2026-06-03 → 2026-06-03 · 4 obs

○ 2026-05-16 15:10:10
● 2026-06-03 13:18:58
○ 2026-06-13 04:08:04
○ 2026-07-12 03:15:36

○A2a06:98c1:3121::2026-06-03 → 2026-06-03 · 4 obs

○ 2026-05-16 15:10:10
● 2026-06-03 13:18:58
○ 2026-06-13 04:08:04
○ 2026-07-12 03:15:36

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:108.162.192.204

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: 228ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.170.80, 104.21.71.93`
AAAA	2	`2606:4700:3037::6815:475d, 2606:4700:3032::ac43:aa50`
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 the parent zone for mail.linuxoak.com.

IP Addresses

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

parkville.info, mail.cindro.com, xn--pasa24-spb.pl and two other host names share IP numbers with linuxoak.com.

Name Servers

linuxoak.com is served by two delegated name servers, andronicus.ns.cloudflare.com and mira.ns.cloudflare.com.

linuxoak.com uses the same name servers as several other domains — among them manscaped.com, quizini.com, manscaped.io and two more.

linuxoak.com partially shares its NS delegation with several other domains, including imagenerate.com, queerlisting.com, notocash.com and two others.

These name servers regularly co-occur with the name servers treasure.ns.cloudflare.com, carla.ns.cloudflare.com and nataly.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

andronicus.ns.cloudflare.com carries IP addresses 108.162.195.113, 162.159.44.113 and 172.64.35.113, with 3 other addresses beyond those.

mira.ns.cloudflare.com carries IP addresses 108.162.192.204, 172.64.32.204 and 173.245.58.204, with 3 other addresses beyond those.

Mail Servers

linuxoak.com uses three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

linuxoak.com has at least partial mail server overlap with other domains such as contentshowcase.app, selodangmayang.com, cavemenworld.com and two more.

Hostnames that resolve to 6 IP addresses:

route1.mx.cloudflare.net carries IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, with 3 other addresses beyond those.

route2.mx.cloudflare.net carries IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, with 3 other addresses beyond those.

route3.mx.cloudflare.net carries IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, with 3 other addresses beyond those.

linuxoak.com - robtex.com

linuxoak.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`linuxoak.com`

`com`