barth.tech - dns.ninja
barth.tech
tech
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1785772738 | ||||||
Subdomains
mail.barth.tech |
Same first word
Similar names
DNS History
20 records (7 active, 13 former)
○NSdns1.registrar-servers.com2016-12-13 → 2017-06-22 · 4 obs
● 2017-06-22 09:10:52
○ 2026-02-22 11:30:08
○ 2026-08-03 16:05:28
○NSdns1.registrar-servers.com,2016-12-13 → 2016-12-13 · 3 obs
○ 2017-06-22 09:10:52
○ 2026-08-03 16:05:28
○NSdns2.registrar-servers.com2016-12-13 → 2017-06-22 · 4 obs
● 2017-06-22 09:10:52
○ 2026-02-22 11:30:08
○ 2026-08-03 16:05:28
○NSdns3.registrar-servers.com2016-12-13 → 2016-12-13 · 3 obs
○ 2017-06-22 09:10:52
○ 2026-08-03 16:05:28
○NSdns4.registrar-servers.com2016-12-13 → 2016-12-13 · 3 obs
○ 2017-06-22 09:10:52
○ 2026-08-03 16:05:28
○NSdns5.registrar-servers.com2016-12-13 → 2016-12-13 · 3 obs
○ 2017-06-22 09:10:52
○ 2026-08-03 16:05:28
●NSns1.linode.com2026-02-22 → 2026-08-03 · 3 obs
● 2026-02-22 11:30:08
● 2026-08-03 16:05:28
●NSns2.linode.com2026-02-22 → 2026-08-03 · 3 obs
● 2026-02-22 11:30:08
● 2026-08-03 16:05:28
●NSns3.linode.com2026-02-22 → 2026-08-03 · 3 obs
● 2026-02-22 11:30:08
● 2026-08-03 16:05:28
●NSns4.linode.com2026-02-22 → 2026-08-03 · 3 obs
● 2026-02-22 11:30:08
● 2026-08-03 16:05:28
●NSns5.linode.com2026-02-22 → 2026-08-03 · 3 obs
● 2026-02-22 11:30:08
● 2026-08-03 16:05:28
○MXeforward1.registrar-servers.com2016-12-13 → 2016-12-13 · 3 obs
○ 2017-06-22 09:10:52
○ 2026-08-03 16:05:28
○MXeforward2.registrar-servers.com2016-12-13 → 2016-12-13 · 3 obs
○ 2017-06-22 09:10:52
○ 2026-08-03 16:05:28
○MXeforward3.registrar-servers.com2016-12-13 → 2016-12-13 · 3 obs
○ 2017-06-22 09:10:52
○ 2026-08-03 16:05:28
○MXeforward4.registrar-servers.com2016-12-13 → 2016-12-13 · 3 obs
○ 2017-06-22 09:10:52
○ 2026-08-03 16:05:28
○MXeforward5.registrar-servers.com2016-12-13 → 2016-12-13 · 3 obs
○ 2017-06-22 09:10:52
○ 2026-08-03 16:05:28
●MXmail.protonmail.ch2017-06-22 → 2026-08-03 · 3 obs
● 2017-06-22 09:10:52
● 2026-08-03 16:05:28
○A162.253.153.2352017-06-22 → 2017-06-22 · 4 obs
● 2017-06-22 09:10:52
○ 2026-02-22 11:30:08
○ 2026-08-03 16:05:28
●A173.255.246.2372026-02-22 → 2026-08-03 · 3 obs
● 2026-02-22 11:30:08
● 2026-08-03 16:05:28
○A192.64.119.2322016-12-13 → 2016-12-13 · 3 obs
○ 2017-06-22 09:10:52
○ 2026-08-03 16:05:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info | 8 records |
| barth.tech | ns3.linode.com, ns1.linode.com, ns2.linode.com | - |
✅ Authoritative Response
Server:92.123.94.2
NS records: ns3.linode.com, ns1.linode.com, ns2.linode.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for barth.tech (unsigned zone)
⏱️ Timing
Total: 673ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.255.246.237 |
| NS | 5 | ns5.linode.com, ns3.linode.com... |
| MX | 1 | mail.protonmail.ch (pri: 0) |
| TXT | 2 | v=spf1 include:_spf.protonmail.ch mx ~al, protonmail-verification=9838e86c2b3478cf |
| SOA | 1 | ns1.linode.com admin.barth.tech |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.com, ns01.trs-dns.net...)
Analysis
Hierarchy
barth.tech serves as the parent of mail.barth.tech.
IP Addresses
barth.tech directs to one IP number, which is 173.255.246.237.
Host names like 173-255-246-237.ip.linodeusercontent.com are further examples that share IP numbers with barth.tech.
Name Servers
The authoritative name servers for barth.tech are ns1.linode.com, ns2.linode.com, ns3.linode.com and two others.
barth.tech has at least partial name server overlap with other domains, such as osid.org, cyberassault.org, greengaugeltd.co.uk and two others.
It is common to see these name servers used together with name servers ns4.linode.com and ns5.linode.com.
Hosts with two IP numbers each:
ns1.linode.com resolves to two addresses: 92.123.94.2 and 2600:14c0:6::2.
ns2.linode.com resolves to two addresses: 92.123.94.3 and 2600:14c0:6::3.
ns3.linode.com resolves to two addresses: 92.123.95.3 and 2600:14c0:7::3.
ns4.linode.com resolves to two addresses: 92.123.95.4 and 2600:14c0:7::4.
ns5.linode.com resolves to two addresses: 92.123.95.2 and 2600:14c0:7::2.
Mail Servers
barth.tech routes its mail through a single mail server, mail.protonmail.ch.
barth.tech has the same mail server arrangement as a number of other domains, for example privcore.com, osocorp.net, posner.zone and two more.
barth.tech shares at least some of its mail servers with other domains — for example rosekat.ca, maryalicemurphy.com, ysesq.org and two more.
It is common to find these mail servers paired with the mail servers mailsec.protonmail.ch.
mail.protonmail.ch maps to three IP addresses — 176.119.200.128, 185.70.42.128 and 185.205.70.128.