linuxexp.dev - robtex.com
linuxexp.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 149.50.147.78🇦🇷 AS27823149.50.147.0/24 Route Registered for Cogent Communications Customer - DATTATEC.COM S.R.L. | ||||||
| PTR | vps-4673267-x.dattaweb.com | ||||||
| NS | ns3.hostmar.com ⭐ | ||||||
| A | 200.58.112.193🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com | ||||||
| PTR | ns3.hostmar.com | ||||||
| NS | ns1.donweb.com | ||||||
| A | 200.58.112.193🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com | ||||||
| PTR | ns3.hostmar.com | ||||||
| NS | ns2.donweb.com | ||||||
| A | 200.58.112.101🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com | ||||||
| PTR | ns4.hostmar.com | ||||||
| MX | mail.linuxexp.dev ⭐ | ||||||
| A | 149.50.147.78🇦🇷 AS27823149.50.147.0/24 Route Registered for Cogent Communications Customer - DATTATEC.COM S.R.L. | ||||||
| PTR | vps-4673267-x.dattaweb.com | ||||||
| TXT | v=spf1 include:spf.hostmar.com -all | ||||||
| SOA | ns3.hostmar.comroot@hostmar.com 2026-08-27 #0 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●NSns1.donweb.com2026-08-31 → 2026-09-01 · 2 obs
● 2026-09-01 02:41:58
●NSns2.donweb.com2026-08-31 → 2026-09-01 · 2 obs
● 2026-09-01 02:41:58
●NSns3.hostmar.com2026-08-31 → 2026-09-01 · 2 obs
● 2026-09-01 02:41:58
●MXmail.linuxexp.dev2026-08-31 → 2026-09-01 · 2 obs
● 2026-09-01 02:41:58
●A149.50.147.782026-08-31 → 2026-09-01 · 2 obs
● 2026-09-01 02:41:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| linuxexp.dev | ns1.donweb.com, ns2.donweb.com | - |
✅ Authoritative Response
Server:200.58.112.101
NS records: ns1.donweb.com, ns2.donweb.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linuxexp.dev (unsigned zone)
⏱️ Timing
Total: 1616ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.50.147.78 |
| NS | 2 | ns1.donweb.com, ns2.donweb.com |
| MX | 1 | mail.linuxexp.dev (pri: 0) |
| TXT | 1 | v=spf1 include:spf.hostmar.com -all |
| SOA | 1 | ns3.hostmar.com root.hostmar.com |
Analysis
IP Addresses
linuxexp.dev resolves to one IP address: 149.50.147.78.
Name Servers
linuxexp.dev has three name servers — ns1.donweb.com, ns2.donweb.com and ns3.hostmar.com.
linuxexp.dev has at least partial name server overlap with other domains, such as corpet.com.ar, espaciotetecortinas.com.ar, sarabenedict.com and two others.
ns4.hostmar.com, ns1.donweb.co and ns1.donweb.mx — plus 5 other name servers — are commonly paired with these name servers.
Three hostnames, each with one IP address: ns1.donweb.com points to 200.58.112.193, ns2.donweb.com points to 200.58.112.101 and ns3.hostmar.com points to 200.58.112.193. Note that ns1.donweb.com and ns3.hostmar.com share the same IP.
The host names ns1.donweb.com and ns3.hostmar.com both resolve to 200.58.112.193 IP addresses.
Mail Servers
Mail for linuxexp.dev is handled by a single mail server, mail.linuxexp.dev.
mail.linuxexp.dev points to one IP number — 149.50.147.78.