linuxsecurity.us - dns.ninja

linuxsecurity.us

DNSSEC⚠️ Not signed
NSns1.mediasecure.org ⚠️ Not in zone NS records
A194.242.14.2🇬🇧 ASSEFLOW194.242.14.0/23
NSns2.mediasecure.org ⚠️ Not in zone NS records
A5.196.66.229🇫🇷 OVH5.196.0.0/16
A194.242.15.2🇬🇧 ASSEFLOW194.242.14.0/23

us

DNSSEC🔒 Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1780700733

PTR for

140.245.133.174.in-addr.arpa

Same first word

linuxsecurity.net
linuxsecurity.com
linuxsecurity.pe
linuxsecurity.cn
linuxsecurity.nl
linuxsecurity.expert
linuxsecurity.com.br
linuxsecurity.com.pe
linuxsecurity.pro
linuxsecurity.ws
linuxsecurity.co.nz
linuxsecurity.us
linuxsecurity.guru
linuxsecurity.de
linuxsecurity.ru
linuxsecurity.org

Similar names

securitylinux.com.br
securitylinux.net
securitylinux.com

DNS History

17 records (2 active, 15 former)

200920112013201520172019202120232025NSns1.mediasecure.orgns2.mediasecure.orgns.linuxsecurity.usns2.linuxsecurity.usns3.linuxsecurity.usns4.linuxsecurity.usns5.linuxsecurity.usMXmx1.linuxsecurity.usmx2.linuxsecurity.usmx3.linuxsecurity.usmx4.linuxsecurity.ussmtp.linuxsecurity.ussmtp.mediasecure.orgA174.133.245.140188.240.88.5194.242.14.6196.52.8.7
○NSns.linuxsecurity.us2008-12-18 → 2026-03-28 · 4 obs
● 2008-12-18 09:25:44
● 2026-03-28 21:02:16
○ 2026-03-29 05:20:58
○ 2026-06-05 23:15:12
●NSns1.mediasecure.org2026-02-15 → 2026-06-05 · 3 obs
○ 2017-03-26 00:54:18
● 2026-02-15 20:39:00
● 2026-06-05 23:15:12
○NSns2.linuxsecurity.us2008-12-18 → 2017-03-26 · 4 obs
● 2008-12-18 09:25:44
● 2017-03-26 00:54:18
○ 2026-02-15 20:39:00
○ 2026-06-05 23:15:12
●NSns2.mediasecure.org2026-02-15 → 2026-06-05 · 3 obs
○ 2017-03-26 00:54:18
● 2026-02-15 20:39:00
● 2026-06-05 23:15:12
○NSns3.linuxsecurity.us2008-12-18 → 2008-12-18 · 3 obs
● 2008-12-18 09:25:44
○ 2015-08-05 17:35:18
○ 2026-06-05 23:15:12
○NSns4.linuxsecurity.us2008-12-18 → 2008-12-18 · 3 obs
● 2008-12-18 09:25:44
○ 2015-08-05 17:35:18
○ 2026-06-05 23:15:12
○NSns5.linuxsecurity.us2008-12-18 → 2008-12-18 · 3 obs
● 2008-12-18 09:25:44
○ 2015-08-05 17:35:18
○ 2026-06-05 23:15:12
○MXmx1.linuxsecurity.us2008-12-18 → 2008-12-18 · 3 obs
● 2008-12-18 09:25:44
○ 2015-08-05 17:35:18
○ 2026-06-05 23:15:12
○MXmx2.linuxsecurity.us2008-12-18 → 2008-12-18 · 3 obs
● 2008-12-18 09:25:44
○ 2015-08-05 17:35:18
○ 2026-06-05 23:15:12
○MXmx3.linuxsecurity.us2008-12-18 → 2008-12-18 · 3 obs
● 2008-12-18 09:25:44
○ 2015-08-05 17:35:18
○ 2026-06-05 23:15:12
○MXmx4.linuxsecurity.us2008-12-18 → 2008-12-18 · 3 obs
● 2008-12-18 09:25:44
○ 2015-08-05 17:35:18
○ 2026-06-05 23:15:12
○MXsmtp.linuxsecurity.us2008-12-18 → 2008-12-18 · 3 obs
● 2008-12-18 09:25:44
○ 2015-08-05 17:35:18
○ 2026-06-05 23:15:12
○MXsmtp.mediasecure.org2015-08-05 → 2026-03-28 · 5 obs
○ 2008-12-18 09:25:44
● 2015-08-05 17:35:18
● 2026-03-28 21:02:16
○ 2026-03-29 05:20:58
○ 2026-06-05 23:15:12
○A174.133.245.1402008-12-18 → 2008-12-18 · 3 obs
● 2008-12-18 09:25:44
○ 2015-08-05 17:35:18
○ 2026-06-05 23:15:12
○A188.240.88.52015-08-05 → 2016-06-11 · 5 obs
○ 2008-12-18 09:25:44
● 2015-08-05 17:35:18
● 2016-06-11 23:28:20
○ 2017-03-26 00:54:18
○ 2026-06-05 23:15:12
○A194.242.14.62026-02-15 → 2026-03-28 · 5 obs
○ 2017-03-26 00:54:18
● 2026-02-15 20:39:00
● 2026-03-28 21:02:16
○ 2026-03-29 05:20:58
○ 2026-06-05 23:15:12
○A196.52.8.72017-03-26 → 2017-03-26 · 4 obs
○ 2016-06-11 23:28:20
● 2017-03-26 00:54:18
○ 2026-02-15 20:39:00
○ 2026-06-05 23:15:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
linuxsecurity.usns1.mediasecure.org, ns2.mediasecure.org-

✅ Authoritative Response

Server:194.242.14.2

NS records: ns1.mediasecure.org, ns2.mediasecure.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxsecurity.us (unsigned zone)

⏱️ Timing

Total: 769ms | Queries: -

📄 Records

TypeCountSample Data

Analysis

Name Servers

The NS records for linuxsecurity.us delegate to ns1.mediasecure.org and ns2.mediasecure.org.

The name server configuration of linuxsecurity.us is shared with other domains, for instance 15.242.194.in-addr.arpa, unixteacher.org, ravasul.ro and two others.

linuxsecurity.us has name servers in common with a number of other domains — byspirit.ro, iubescbrasovul.ro, eyecon.ro and iubv.ro among them.

These name servers are routinely deployed together with the name servers ns.mediasecure.org.

Host names pointing to two IP addresses:

The A records for ns2.mediasecure.org return 5.196.66.229 and 194.242.15.2.

Host names with one IP number:

ns1.mediasecure.org resolves to the IP address 194.242.14.2.