linux.casa - dns.ninja

`linux.casa`

DNSSEC	⚠️ Not signed
A	2a03:4000:69:26:6969:de:face:5^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
		PTR	`159.o74.net`
A	89.58.53.159^{🇩🇪 netcup-AS89.58.52.0/22}
NS	`graham.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bab^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ab^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`graham.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ab^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`graham.ns.cloudflare.com`
		A	108.162.193.171^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
		A	172.64.33.171^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
		A	173.245.59.171^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
NS	`linda.ns.cloudflare.com`
		A	2606:4700:50::adf5:3afa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0fa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`linda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20fa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`linda.ns.cloudflare.com`
		A	108.162.192.250^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
		A	172.64.32.250^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
		A	173.245.58.250^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
MX	`142.o74.net` ⭐
		A	5.45.111.142^{🇩🇪 netcup-AS5.45.108.0/22}
			PTR	`142.o74.net`
MX	`224.o74.net` ⭐
		A	212.227.224.66^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`224.o74.net`
TXT	`v=spf1 mx include:_spf.o74.net -all`
SOA	`graham.ns.cloudflare.com`dns@cloudflare.com serial=2409268040

`casa`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.casa` ⭐
	NS	`b.nic.casa`
	NS	`c.nic.casa`
	NS	`x.nic.casa`
	NS	`y.nic.casa`
	NS	`z.nic.casa`
	SOA	`a.nic.casa`admin@tldns.godaddy serial=1785114694

Same first word

linux.net.pl

linux.co.hu

linux.sg

linux.zone

linux.hr

linux.co.ke

linux.com.fr

linux.co.at

linux.rs

linux.net.tr

linux.in

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linux.eu

linux.org.tr

linux.fail

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linux.run

linux.ca

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linux.directory

linux.org.ru

linux.org.py

linux.frl

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linux.toys

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linux.org.mt

linux.engineering

linux.aq

linux.com.es

linux.monster

linux.report

linux.ec

linux.systems

linux.events

linux.repair

linux.or.kr

linux.casa

linux.co.kr

linux.careers

linux.biz

linux.ru

linux.cz

linux.kiev.ua

linux.lv

linux.community

linux.org.au

linux.st

linux.pf

linux.at

linux.org.na

linux.academy

linux.or.tz

linux.org.pe

linux.edu.lv

linux.ro

linux.technology

linux.sh.cn

linux.vc

linux.su

linux.koeln

linux.gq

linux.camp

linux.it

linux.cool

linux.agency

linux.nu

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linux.net.nz

linux.ga

linux.dk

linux.com.tw

linux.za.org

linux.cl

linux.net.mx

linux.org.tw

linux.com

linux.ee

linux.sk

linux.in.rs

linux.fr

linux.fm

linux.sh

linux.lt

linux.com.hr

linux.pink

linux.com.sg

linux.ac.cn

linux.co.za

linux.pl

linux.org

linux.in.th

linux.org.il

linux.ru.net

linux.org.pl

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xunil.at

nuxli.be

ulnix.com

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luxin.ch

lunix.cz

nilux.info

xinul.com

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uxlin.de

inlux.tw

nilux.pl

unilx.com

lunix.pe

xunli.com

lunix.nl

inlux.co

ulinx.me

lunix.be

luxin.hu

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xunil.se

lunix.net

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inlux.it

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nuxli.de

inlux.no

lunix.com.br

ulinx.de

lixun.org

inlux.cz

xinlu.org

xinul.org

lunix.se

lunix.eu

ulnix.cn

lunix.es

DNS History

6 records (6 active, 0 former)

●NSgraham.ns.cloudflare.com2026-02-17 → 2026-07-27 · 2 obs

● 2026-02-17 11:25:08
● 2026-07-27 01:41:16

●NSlinda.ns.cloudflare.com2026-02-17 → 2026-07-27 · 2 obs

● 2026-02-17 11:25:08
● 2026-07-27 01:41:16

●MX142.o74.net2026-02-17 → 2026-07-27 · 2 obs

● 2026-02-17 11:25:08
● 2026-07-27 01:41:16

●MX224.o74.net2026-02-17 → 2026-07-27 · 2 obs

● 2026-02-17 11:25:08
● 2026-07-27 01:41:16

●A2a03:4000:69:26:6969:de:face:52026-02-17 → 2026-07-27 · 2 obs

● 2026-02-17 11:25:08
● 2026-07-27 01:41:16

●A89.58.53.1592026-02-17 → 2026-07-27 · 2 obs

● 2026-02-17 11:25:08
● 2026-07-27 01:41:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
casa	a.nic.casa, c.nic.casa, y.nic.casa, x.nic.casa...	12 records
linux.casa	linda.ns.cloudflare.com, graham.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.250

NS records: linda.ns.cloudflare.com, graham.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linux.casa (unsigned zone)

⏱️ Timing

Total: 605ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.58.53.159`
AAAA	1	`2a03:4000:69:26:6969:de:face:5`
NS	2	`graham.ns.cloudflare.com, linda.ns.cloudflare.com`
MX	2	`142.o74.net (pri: 10), 224.o74.net (pri: 10)`
TXT	1	`v=spf1 mx include:_spf.o74.net -all`
SOA	1	`graham.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (z.nic.casa, y.nic.casa, x.nic.casa...)

Analysis

IP Addresses

linux.casa points to the IP addresses 89.58.53.159 and 2a03:4000:69:26:6969:de:face:5

darkhome.de, qbot.de, tokenmail.de plus two other host names have IP numbers in common with linux.casa.

Name Servers

linux.casa uses two name servers for its delegation: graham.ns.cloudflare.com and linda.ns.cloudflare.com.

The name server configuration of linux.casa is shared with other domains, for instance trancentral.net, anna.red, linux.watch and two others.

At least some of linux.casa's name servers are shared with other domains, for example roofgnome.com, huspriser.dk, qniroghd.shop and two more.

It is common for these name servers to be used in conjunction with the name servers june.ns.cloudflare.com, josh.ns.cloudflare.com and paris.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname graham.ns.cloudflare.com directs to 108.162.193.171, 172.64.33.171 and 173.245.59.171 along with 3 other IP addresses.

Hostname linda.ns.cloudflare.com directs to 108.162.192.250, 172.64.32.250 and 173.245.58.250 along with 3 other IP addresses.

Mail Servers

linux.casa uses two mail servers, 142.o74.net and 224.o74.net.

The mail server setup of linux.casa matches that of other domains such as linux.pink, 2u.cx, o74.net and two others.

Each of 142.o74.net and 224.o74.net has one IP address: 142.o74.net uses 5.45.111.142 and 224.o74.net uses 212.227.224.66.