masteringlinux.com - dns.ninja

masteringlinux.com

DNSSEC⚠️ Not signed
A99.88.83.203🇺🇸 AS701899.88.0.0/13
NSns1.masteringlinux.com ⭐
A99.88.83.203🇺🇸 AS701899.88.0.0/13
NSd.ns.buddyns.com
A2604:180:2:4cf::3🇺🇸 AS38422604:180:2::/48 InMotion Hosting, Inc.
PTRd.ns.buddyns.com
A107.191.99.111🇺🇸 AS3842107.191.99.0/24 Inmotion Hosting, Inc. DBA RamNode
PTRd.ns.buddyns.com
NSns.openbrick.net
A104.128.238.196🇺🇸 hostus104.128.238.0/24 HostUS IP Space
PTRwww.openbrick.net
NSpuck.nether.net
A2602:fe55:5::5🇺🇸 AS-NETHER2602:fe55::/36 Ann Arbor MI 48103 United States
A204.42.254.5🇺🇸 AS-NETHER204.42.252.0/22 Nether Networks
PTRpuck.nether.net
MXns1.masteringlinux.com ⭐
A99.88.83.203🇺🇸 AS701899.88.0.0/13
TXTv=spf1 mx ipv4:99.88.83.203 ~all
SOAns1.masteringlinux.comwebmaster@masteringlinux.com 2021-01-25 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786583634

Subdomains

ns1.masteringlinux.com

Same first word

masteringlinux.com
masteringlinux.in

DNS History

16 records (6 active, 10 former)

2008201020122014201620182020202220242026NSd.ns.buddyns.comns.openbrick.netns1.masteringlinux.compuck.nether.netns.hacom.netns.hacombrick.comns2.hacom.netwww.hacom.netMXns1.masteringlinux.commx.masteringlinux.comwww.hacom.netA99.88.83.203108.219.204.145108.237.142.129208.127.150.3123.122.179.209
●NSd.ns.buddyns.com2015-11-06 → 2026-08-13 · 3 obs
○ 2015-06-30 16:39:10
● 2015-11-06 01:07:56
● 2026-08-13 01:18:02
○NSns.hacom.net2007-10-28 → 2015-06-30 · 4 obs
● 2007-10-28 23:39:14
● 2015-06-30 16:39:10
○ 2015-11-06 01:07:56
○ 2026-08-13 01:18:02
○NSns.hacombrick.com2015-06-30 → 2015-06-30 · 4 obs
○ 2007-10-28 23:39:14
● 2015-06-30 16:39:10
○ 2015-11-06 01:07:56
○ 2026-08-13 01:18:02
●NSns.openbrick.net2015-06-30 → 2026-08-13 · 3 obs
○ 2007-10-28 23:39:14
● 2015-06-30 16:39:10
● 2026-08-13 01:18:02
●NSns1.masteringlinux.com2015-06-30 → 2026-08-13 · 3 obs
○ 2007-10-28 23:39:14
● 2015-06-30 16:39:10
● 2026-08-13 01:18:02
○NSns2.hacom.net2015-06-30 → 2015-06-30 · 4 obs
○ 2007-10-28 23:39:14
● 2015-06-30 16:39:10
○ 2015-11-06 01:07:56
○ 2026-08-13 01:18:02
●NSpuck.nether.net2015-11-06 → 2026-08-13 · 3 obs
○ 2015-06-30 16:39:10
● 2015-11-06 01:07:56
● 2026-08-13 01:18:02
○NSwww.hacom.net2007-10-28 → 2007-10-28 · 3 obs
● 2007-10-28 23:39:14
○ 2015-06-30 16:39:10
○ 2026-08-13 01:18:02
○MXmx.masteringlinux.com2015-06-30 → 2018-07-10 · 5 obs
○ 2007-10-28 23:39:14
● 2015-06-30 16:39:10
● 2018-07-10 23:31:20
○ 2026-03-31 14:43:36
○ 2026-08-13 01:18:02
●MXns1.masteringlinux.com2026-03-31 → 2026-08-13 · 3 obs
○ 2018-07-10 23:31:20
● 2026-03-31 14:43:36
● 2026-08-13 01:18:02
○MXwww.hacom.net2007-10-28 → 2007-10-28 · 3 obs
● 2007-10-28 23:39:14
○ 2015-06-30 16:39:10
○ 2026-08-13 01:18:02
○A108.219.204.1452015-06-30 → 2015-06-30 · 4 obs
○ 2007-10-28 23:39:14
● 2015-06-30 16:39:10
○ 2015-11-06 01:07:56
○ 2026-08-13 01:18:02
○A108.237.142.1292015-06-30 → 2016-01-19 · 5 obs
○ 2007-10-28 23:39:14
● 2015-06-30 16:39:10
● 2016-01-19 18:18:30
○ 2016-04-21 06:13:44
○ 2026-08-13 01:18:02
○A208.127.150.312007-10-28 → 2007-10-28 · 3 obs
● 2007-10-28 23:39:14
○ 2015-06-30 16:39:10
○ 2026-08-13 01:18:02
○A23.122.179.2092016-04-21 → 2018-07-10 · 5 obs
○ 2016-01-19 18:18:30
● 2016-04-21 06:13:44
● 2018-07-10 23:31:20
○ 2026-03-31 14:43:36
○ 2026-08-13 01:18:02
●A99.88.83.2032026-03-31 → 2026-08-13 · 3 obs
○ 2018-07-10 23:31:20
● 2026-03-31 14:43:36
● 2026-08-13 01:18:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
masteringlinux.compuck.nether.net, ns1.masteringlinux.com, d.ns.buddyns.com, ns.openbrick.net3 records

✅ Authoritative Response

Server:99.88.83.203

NS records: puck.nether.net, ns1.masteringlinux.com, d.ns.buddyns.com, ns.openbrick.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for masteringlinux.com (unsigned zone)

⏱️ Timing

Total: 599ms | Queries: -

📄 Records

TypeCountSample Data
A199.88.83.203
NS4d.ns.buddyns.com, puck.nether.net...
MX1ns1.masteringlinux.com (pri: 5)
TXT1v=spf1 mx ipv4:99.88.83.203 ~all
SOA1ns1.masteringlinux.com webmaster.masteri

📌 Glue Records Collected

Total: 3

In-bailiwick: 1 (ns1.masteringlinux.com)

Out-of-bailiwick: 2 (d.ns.buddyns.com, d.ns.buddyns.com)

Analysis

Hierarchy

masteringlinux.com is a parent domain of ns1.masteringlinux.com.

IP Addresses

masteringlinux.com has exactly one IP address — 99.88.83.203.

Host names such as ns1.masteringlinux.com and baoha.net share IP numbers with masteringlinux.com.

Name Servers

Four name servers handle the delegation for masteringlinux.com: ns1.masteringlinux.com, puck.nether.net, ns.openbrick.net and d.ns.buddyns.com.

masteringlinux.com shares at least some of its name servers with other domains, including coquito.de, go-europa.com, shoppinghour.com.ua and two others.

These name servers are frequently seen alongside c.ns.buddyns.com, b.ns.buddyns.com, e.ns.buddyns.com and 7 other name servers.

Host names pointing to two IP addresses:

The A records for puck.nether.net return 204.42.254.5 and 2602:fe55:5::5.

The A records for d.ns.buddyns.com return 107.191.99.111 and 2604:180:2:4cf::3.

Host names resolving to a single IP address:

ns1.masteringlinux.com resolves to the IP address 99.88.83.203.

ns.openbrick.net resolves to the IP address 104.128.238.196.

Mail Servers

masteringlinux.com uses one mail server — ns1.masteringlinux.com.