sm-instruments.com - robtex.com
sm-instruments.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785974969 | ||||||
Subdomains
Same first word
sm-instruments.com |
DNS History
11 records (7 active, 4 former)
●NSdns.technorail.com2015-07-22 → 2026-08-06 · 3 obs
● 2015-07-22 04:48:24
● 2026-08-06 00:14:28
●NSdns2.technorail.com2015-07-22 → 2026-08-06 · 3 obs
● 2015-07-22 04:48:24
● 2026-08-06 00:14:28
●NSdns3.arubadns.net2015-07-22 → 2026-08-06 · 3 obs
● 2015-07-22 04:48:24
● 2026-08-06 00:14:28
●NSdns4.arubadns.cz2015-07-22 → 2026-08-06 · 3 obs
● 2015-07-22 04:48:24
● 2026-08-06 00:14:28
●MXmx.sm-instruments.com2015-07-22 → 2026-08-06 · 3 obs
● 2015-07-22 04:48:24
● 2026-08-06 00:14:28
●A2a00:6d40:4:1::c322:142026-06-04 → 2026-08-06 · 3 obs
● 2026-06-04 20:01:32
● 2026-08-06 00:14:28
●A31.11.36.142026-06-04 → 2026-08-06 · 3 obs
● 2026-06-04 20:01:32
● 2026-08-06 00:14:28
○A62.149.128.1512015-07-22 → 2019-02-22 · 5 obs
● 2015-07-22 04:48:24
● 2019-02-22 08:01:36
○ 2026-06-04 20:01:32
○ 2026-08-06 00:14:28
○A62.149.128.1542015-07-22 → 2019-02-22 · 5 obs
● 2015-07-22 04:48:24
● 2019-02-22 08:01:36
○ 2026-06-04 20:01:32
○ 2026-08-06 00:14:28
○A62.149.128.1572015-07-22 → 2019-02-22 · 5 obs
● 2015-07-22 04:48:24
● 2019-02-22 08:01:36
○ 2026-06-04 20:01:32
○ 2026-08-06 00:14:28
○A62.149.128.1602015-07-22 → 2019-02-22 · 5 obs
● 2015-07-22 04:48:24
● 2019-02-22 08:01:36
○ 2026-06-04 20:01:32
○ 2026-08-06 00:14:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net... | - |
| sm-instruments.com | dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz, dns3.arubadns.net | 4 records |
✅ Authoritative Response
Server:95.110.136.8
NS records: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz, dns3.arubadns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sm-instruments.com (unsigned zone)
⏱️ Timing
Total: 581ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 31.11.36.14 |
| AAAA | 1 | 2a00:6d40:4:1::c322:14 |
| NS | 4 | dns4.arubadns.cz, dns3.arubadns.net... |
| MX | 1 | mx.sm-instruments.com (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.aruba.it ~all |
| SOA | 1 | dns.technorail.com hostmaster.sm-instrum |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns2.technorail.com, dns2.technorail.com, dns.technorail.com...)
Analysis
Hierarchy
mx.sm-instruments.com and www.sm-instruments.com each fall under sm-instruments.com as their parent domain.
IP Addresses
sm-instruments.com points to the IP addresses 31.11.36.14 and 2a00:6d40:4:1::c322:14
Two other host names, along with www.mulata.it, uniformconfcommercio.it and theshot.it, also share IP numbers with sm-instruments.com.
Name Servers
The NS records for sm-instruments.com point to four name servers: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net.
There is at least partial name server overlap between sm-instruments.com and other domains — galleriamaniero.it, rossidialbizzate.it, lameanastro.eu and two more among them.
All four hostnames — dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net — resolve to two IP numbers apiece: dns2.technorail.com to 95.110.136.8 and 2a00:6d42:3:2096::f:1; dns.technorail.com to 94.177.210.13 and 2a00:6d40:2:2082::f:1; dns4.arubadns.cz to 81.2.216.238 and 2001:15e8:104:4::d8ee; dns3.arubadns.net to 95.110.220.5 and 2a00:6d41:3:206e::f:1.
Mail Servers
The sole mail server for sm-instruments.com is mx.sm-instruments.com.
With 7 IP addresses total, mx.sm-instruments.com resolves to 62.149.128.74, 62.149.128.151, 62.149.128.154 and 4 others.