linearcode.org - dns.ninja

linearcode.org

DNSSEC⚠️ Not signed
A216.172.172.168🇺🇸 Jacksonville216.172.172.0/24
PTRsrv144-ip04.prodns.com.br
NSns144.prodns.com.br ⭐
A216.172.172.165🇺🇸 Jacksonville216.172.172.0/24
PTRsrv144.prodns.com.br
NSns145.prodns.com.br
A216.172.172.166🇺🇸 Jacksonville216.172.172.0/24
PTRsrv144-ip02.prodns.com.br
MXlinearcode.org ⭐
A216.172.172.168🇺🇸 Jacksonville216.172.172.0/24
PTRsrv144-ip04.prodns.com.br
TXTv=spf1 a mx include:websitewelcome.com ~all
SOAns144.prodns.com.brdnsadmin@srv144.prodns.com.br 2026-06-03 #1

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1782580964

MX for

linearcode.org

Previously MX for

mail.linearcode.org

Subdomains

ns2.linearcode.org
ns1.linearcode.org
mail.linearcode.org

Same first word

linearcode.net
linearcode.com.br
linearcode.com
linearcode.org

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DNS History

8 records (4 active, 4 former)

20162017201820192020202120222023202420252026NSns144.prodns.com.brns145.prodns.com.brns1.windowsgateway.comns2.windowsgateway.comMXlinearcode.orgmail.linearcode.orgA216.172.172.16869.16.244.81
○NSns1.windowsgateway.com2015-06-07 → 2015-06-07 · 3 obs
● 2015-06-07 09:04:46
○ 2015-10-29 11:23:38
○ 2026-06-27 17:35:30
●NSns144.prodns.com.br2015-10-29 → 2026-06-27 · 3 obs
○ 2015-06-07 09:04:46
● 2015-10-29 11:23:38
● 2026-06-27 17:35:30
●NSns145.prodns.com.br2015-10-29 → 2026-06-27 · 3 obs
○ 2015-06-07 09:04:46
● 2015-10-29 11:23:38
● 2026-06-27 17:35:30
○NSns2.windowsgateway.com2015-06-07 → 2015-06-07 · 3 obs
● 2015-06-07 09:04:46
○ 2015-10-29 11:23:38
○ 2026-06-27 17:35:30
●MXlinearcode.org2015-10-29 → 2026-06-27 · 3 obs
○ 2015-06-07 09:04:46
● 2015-10-29 11:23:38
● 2026-06-27 17:35:30
○MXmail.linearcode.org2015-06-07 → 2015-06-07 · 3 obs
● 2015-06-07 09:04:46
○ 2015-10-29 11:23:38
○ 2026-06-27 17:35:30
●A216.172.172.1682015-10-29 → 2026-06-27 · 3 obs
○ 2015-06-07 09:04:46
● 2015-10-29 11:23:38
● 2026-06-27 17:35:30
○A69.16.244.812015-06-07 → 2015-06-07 · 3 obs
● 2015-06-07 09:04:46
○ 2015-10-29 11:23:38
○ 2026-06-27 17:35:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org-
linearcode.orgns145.prodns.com.br, ns144.prodns.com.br-

✅ Authoritative Response

Server:216.172.172.165

NS records: ns145.prodns.com.br, ns144.prodns.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linearcode.org (unsigned zone)

⏱️ Timing

Total: 2734ms | Queries: -

📄 Records

TypeCountSample Data
A1216.172.172.168
NS2ns144.prodns.com.br, ns145.prodns.com.br
MX1linearcode.org (pri: 0)
TXT1v=spf1 a mx include:websitewelcome.com ~
SOA1ns144.prodns.com.br dnsadmin.srv144.prod

Analysis

Hierarchy

linearcode.org is a parent domain, with ns2.linearcode.org, ns1.linearcode.org and mail.linearcode.org beneath it.

Mail Server Role

The MX record for linearcode.org points back to linearcode.org — it is its own mail server.

IP Addresses

linearcode.org directs to one IP number, which is 216.172.172.168.

Among the host names that share IP numbers with linearcode.org are mail.canilmagi.com.br, devcorp.com.br, mail.scabora.com.br and two others.

Name Servers

linearcode.org is served by two delegated name servers, ns144.prodns.com.br and ns145.prodns.com.br.

linearcode.org has the same name server delegation as a number of other domains, such as vbnmarketing.com.br, megaboxbh.com.br, scabora.com.br and two more.

linearcode.org has at least partial name server overlap with other domains, such as patosurgente.com.br, mciserver.com.br, midiaoncomunica.com.br and two others.

ns1.drpro.com.br, ns2.drpro.com.br and ns1.saranossaterra-ma.com.br — plus 6 other name servers — are commonly paired with these name servers.

ns144.prodns.com.br directs to 216.172.172.165 and ns145.prodns.com.br directs to 216.172.172.166; each host name points to exactly one IP number.

Mail Servers

The MX record for linearcode.org points to a single mail server: linearcode.org.

There is one IP number for linearcode.org: 216.172.172.168.