rubixlinux.com - dns.ninja

`rubixlinux.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:8239^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:32b^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.3.43^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.130.57^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bob.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b68^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c168^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bob.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2168^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bob.ns.cloudflare.com`
		A	108.162.193.104^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	172.64.33.104^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	173.245.59.104^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
NS	`kim.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a7e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c07e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kim.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:207e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kim.ns.cloudflare.com`
		A	108.162.192.126^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
		A	172.64.32.126^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
		A	173.245.58.126^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`in2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`v=spf1 include:spf.messagingengine.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.3.43, 172.67.130.57
		IPv6 hints	2606:4700:3030::ac43:8239, 2606:4700:3035::6815:32b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=99, name=cloudflare-ech.com
SOA	`bob.ns.cloudflare.com`dns@cloudflare.com serial=2407048874

`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=1782301370

Same first word

rubixlinux.com

rubixlinux.org

DNS History

19 records (8 active, 11 former)

●NSbob.ns.cloudflare.com2015-08-22 → 2026-06-24 · 2 obs

● 2015-08-22 20:32:04
● 2026-06-24 12:03:28

●NSkim.ns.cloudflare.com2015-08-22 → 2026-06-24 · 2 obs

● 2015-08-22 20:32:04
● 2026-06-24 12:03:28

○MXalt1.aspmx.l.google.com2015-08-22 → 2017-06-19 · 4 obs

● 2015-08-22 20:32:04
● 2017-06-19 04:59:50
○ 2026-02-18 01:45:52
○ 2026-06-24 12:03:28

○MXalt2.aspmx.l.google.com2015-08-22 → 2017-06-19 · 4 obs

● 2015-08-22 20:32:04
● 2017-06-19 04:59:50
○ 2026-02-18 01:45:52
○ 2026-06-24 12:03:28

○MXaspmx.l.google.com2015-08-22 → 2017-06-19 · 4 obs

● 2015-08-22 20:32:04
● 2017-06-19 04:59:50
○ 2026-02-18 01:45:52
○ 2026-06-24 12:03:28

○MXaspmx2.googlemail.com2015-08-22 → 2017-06-19 · 4 obs

● 2015-08-22 20:32:04
● 2017-06-19 04:59:50
○ 2026-02-18 01:45:52
○ 2026-06-24 12:03:28

○MXaspmx3.googlemail.com2015-08-22 → 2017-06-19 · 4 obs

● 2015-08-22 20:32:04
● 2017-06-19 04:59:50
○ 2026-02-18 01:45:52
○ 2026-06-24 12:03:28

●MXin1-smtp.messagingengine.com2026-02-18 → 2026-06-24 · 3 obs

○ 2017-06-19 04:59:50
● 2026-02-18 01:45:52
● 2026-06-24 12:03:28

●MXin2-smtp.messagingengine.com2026-02-18 → 2026-06-24 · 3 obs

○ 2017-06-19 04:59:50
● 2026-02-18 01:45:52
● 2026-06-24 12:03:28

●A104.21.3.432026-02-18 → 2026-06-24 · 3 obs

○ 2017-06-19 04:59:50
● 2026-02-18 01:45:52
● 2026-06-24 12:03:28

○A104.28.6.362015-08-22 → 2017-06-19 · 4 obs

● 2015-08-22 20:32:04
● 2017-06-19 04:59:50
○ 2026-02-18 01:45:52
○ 2026-06-24 12:03:28

○A104.28.7.362015-08-22 → 2017-06-19 · 4 obs

● 2015-08-22 20:32:04
● 2017-06-19 04:59:50
○ 2026-02-18 01:45:52
○ 2026-06-24 12:03:28

●A172.67.130.572026-02-18 → 2026-06-24 · 3 obs

○ 2017-06-19 04:59:50
● 2026-02-18 01:45:52
● 2026-06-24 12:03:28

○A2400:cb00:2048:1::681c:6242015-11-18 → 2017-06-19 · 5 obs

○ 2015-08-22 20:32:04
● 2015-11-18 14:28:42
● 2017-06-19 04:59:50
○ 2026-02-18 01:45:52
○ 2026-06-24 12:03:28

○A2400:cb00:2048:1::681c:7242015-11-18 → 2017-06-19 · 5 obs

○ 2015-08-22 20:32:04
● 2015-11-18 14:28:42
● 2017-06-19 04:59:50
○ 2026-02-18 01:45:52
○ 2026-06-24 12:03:28

●A2606:4700:3030::ac43:82392026-06-19 → 2026-06-24 · 3 obs

○ 2026-06-07 03:42:24
● 2026-06-19 07:51:18
● 2026-06-24 12:03:28

○A2606:4700:3031::6815:32b2026-02-18 → 2026-06-07 · 5 obs

○ 2017-06-19 04:59:50
● 2026-02-18 01:45:52
● 2026-06-07 03:42:24
○ 2026-06-19 07:51:18
○ 2026-06-24 12:03:28

○A2606:4700:3034::ac43:82392026-02-18 → 2026-06-07 · 5 obs

○ 2017-06-19 04:59:50
● 2026-02-18 01:45:52
● 2026-06-07 03:42:24
○ 2026-06-19 07:51:18
○ 2026-06-24 12:03:28

●A2606:4700:3035::6815:32b2026-06-19 → 2026-06-24 · 3 obs

○ 2026-06-07 03:42:24
● 2026-06-19 07:51:18
● 2026-06-24 12:03:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net...	-
rubixlinux.com	bob.ns.cloudflare.com, kim.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.104

NS records: bob.ns.cloudflare.com, kim.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 169ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.3.43, 172.67.130.57`
AAAA	2	`2606:4700:3035::6815:32b, 2606:4700:3030::ac43:8239`
NS	2	`bob.ns.cloudflare.com, kim.ns.cloudflare.com`
MX	2	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	1	`v=spf1 include:spf.messagingengine.com ~`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bob.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

rubixlinux.com has four IP addresses: 104.21.3.43, 172.67.130.57, 2606:4700:3030::ac43:8239 and 2606:4700:3035::6815:32b.

www.pedo.cf, 6.employeegndk.bond, msq.nyc plus two other host names have IP numbers in common with rubixlinux.com.

Name Servers

rubixlinux.com uses two name servers for its delegation: bob.ns.cloudflare.com and kim.ns.cloudflare.com.

The name server configuration of rubixlinux.com is shared with other domains, for instance toscanacalcio.net, maid.hk, bellotaoakframes.co.uk and two others.

rubixlinux.com partially shares its NS delegation with several other domains, including onlineboard.eu, aplpackaging.co.uk, ur8lv.com and two others.

These name servers are regularly seen alongside casey.ns.cloudflare.com and todd.ns.cloudflare.com as name servers.

Hosts with 6 IP addresses each:

Hostname bob.ns.cloudflare.com directs to 108.162.193.104, 172.64.33.104 and 173.245.59.104 along with 3 other IP addresses.

Hostname kim.ns.cloudflare.com directs to 108.162.192.126, 172.64.32.126 and 173.245.58.126 along with 3 other IP addresses.

Mail Servers

rubixlinux.com uses two mail servers, in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

The mail server setup of rubixlinux.com matches that of other domains such as labich.com, entoso.com, cbza.org and two others.

At least a portion of rubixlinux.com's mail servers are also used by other domains, for example stirfried.net.

Hosts with 8 IP addresses each:

Hostname in1-smtp.messagingengine.com directs to 103.168.172.216, 103.168.172.217 and 103.168.172.218 along with 5 other IP addresses.

Host names with four IP addresses:

in2-smtp.messagingengine.com maps to the following IP addresses: 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.