mail.linearcode.org - dns.ninja
mail.linearcode.org
| CNAME | linearcode.org | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.172.172.168🇺🇸 Jacksonville216.172.172.0/24 | ||||||
| PTR | srv144-ip04.prodns.com.br | ||||||
| NS | ns144.prodns.com.br ⭐ | ||||||
| A | 216.172.172.165🇺🇸 Jacksonville216.172.172.0/24 | ||||||
| PTR | srv144.prodns.com.br | ||||||
| NS | ns145.prodns.com.br | ||||||
| A | 216.172.172.166🇺🇸 Jacksonville216.172.172.0/24 | ||||||
| PTR | srv144-ip02.prodns.com.br | ||||||
| MX | linearcode.org ⭐ | ||||||
| A | 216.172.172.168🇺🇸 Jacksonville216.172.172.0/24 | ||||||
| PTR | srv144-ip04.prodns.com.br | ||||||
| TXT | v=spf1 a mx include:websitewelcome.com ~all | ||||||
| SOA | ns144.prodns.com.brdnsadmin@srv144.prodns.com.br 2026-06-03 #1 | ||||||
linearcode.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.172.172.168🇺🇸 Jacksonville216.172.172.0/24 | ||||||
| NS | ns144.prodns.com.br ⭐ | ||||||
| NS | ns145.prodns.com.br | ||||||
| MX | linearcode.org ⭐ | ||||||
| TXT | v=spf1 a mx include:websitewelcome.com ~all | ||||||
| SOA | ns144.prodns.com.brdnsadmin@srv144.prodns.com.br 2026-06-03 #1 | ||||||
Previously MX for
Same first word
Similar names
DNS History
6 records (1 active, 5 former)
○NSns144.prodns.com.br2015-10-27 → 2016-04-25 · 4 obs
● 2016-04-25 17:46:04
○ 2026-02-18 10:53:20
○ 2026-06-27 22:35:58
○NSns145.prodns.com.br2015-10-27 → 2016-04-25 · 4 obs
● 2016-04-25 17:46:04
○ 2026-02-18 10:53:20
○ 2026-06-27 22:35:58
○MXlinearcode.org2015-10-27 → 2016-04-25 · 4 obs
● 2016-04-25 17:46:04
○ 2026-02-18 10:53:20
○ 2026-06-27 22:35:58
○A216.172.172.1682015-10-27 → 2016-04-25 · 5 obs
● 2015-10-27 21:08:48
● 2016-04-25 17:46:04
○ 2026-02-18 10:53:20
○ 2026-06-27 22:35:58
○A69.16.244.1282015-03-25 → 2015-03-25 · 3 obs
○ 2015-10-27 21:08:48
○ 2026-06-27 22:35:58
●CNAMElinearcode.org2015-10-27 → 2026-06-27 · 2 obs
● 2026-06-27 22:35:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| linearcode.org | ns145.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: 553ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | linearcode.org |
Analysis
IP Addresses
mail.linearcode.org points to a single IP number: 216.172.172.168.
Additional host names — mail.novatele.com.br, powernetinternet.com.br, locktec.com.br and two others — share IP numbers with mail.linearcode.org.
Name Servers
mail.linearcode.org uses two name servers for its delegation: ns144.prodns.com.br and ns145.prodns.com.br.
mail.linearcode.org shares its name server setup with other domains, including stuntnet.com.br, drpro.com.br, ideiatrip.com.br and two others.
The name servers of mail.linearcode.org overlap at least partially with those of other domains — among them lybertynet.com.br, devcorp.com.br, americanbilliards.com.br and two more.
These name servers commonly appear in delegations together with ns1.drpro.com.br, ns2.drpro.com.br, ns1.saranossaterra-ma.com.br and 7 other.
Both ns144.prodns.com.br and ns145.prodns.com.br have a single IP address each — ns144.prodns.com.br resolves to 216.172.172.165 while ns145.prodns.com.br resolves to 216.172.172.166.
Mail Servers
mail.linearcode.org has one mail server: linearcode.org.
mail.linearcode.org shares its mail server setup with other domains, such as linearcode.org.
linearcode.org directs to just one IP number, 216.172.172.168.