instrotech.net - robtex.com
instrotech.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns.mainnameserver.com ⚠️ Not in zone NS records | ||||||
| A | 79.170.40.2🇬🇧 GD-EMEA-DC-LD579.170.40.0/21 Heart Internet Limited | ||||||
| PTR | ns1.mainnameserver.com | ||||||
| NS | ns2.mainnameserver.com ⚠️ Not in zone NS records | ||||||
| A | 79.170.43.3🇬🇧 GD-EMEA-DC-LD579.170.40.0/21 Heart Internet Limited | ||||||
| PTR | ns2.mainnameserver.com | ||||||
net
| 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=1774570882 | ||||||
Subdomains
mail.instrotech.net |
Same first word
Similar names
chintstore.com |
hitectrons.com |
tritechnos.com |
ostrichnet.com |
christonet.dk |
centrihost.com |
techinstro.com |
christonet.com |
christonet.de |
thetronics.com |
christonet.ca |
technorist.de |
technistor.com |
DNS History
4 records (2 active, 2 former)
●NSns.mainnameserver.com2015-07-01 → 2026-03-27 · 2 obs
● 2026-03-27 00:38:58
●NSns2.mainnameserver.com2015-07-01 → 2026-03-27 · 2 obs
● 2026-03-27 00:38:58
○MXmail.instrotech.net2015-07-01 → 2026-02-15 · 3 obs
● 2026-02-15 16:32:02
○ 2026-03-27 00:38:58
○A79.170.40.42015-07-01 → 2026-02-15 · 3 obs
● 2026-02-15 16:32:02
○ 2026-03-27 00:38:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| instrotech.net | ns.mainnameserver.com, ns2.mainnameserver.com | - |
| (root) | a.root-servers.net, b.root-servers.net, c.root-servers.net, d.root-servers.net... | - |
| net | e.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net... | 26 records |
| instrotech.net | ns.mainnameserver.com, ns2.mainnameserver.com | - |
| (root) | a.root-servers.net, b.root-servers.net, c.root-servers.net, d.root-servers.net... | - |
| net | a.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net... | 26 records |
| instrotech.net | ns.mainnameserver.com, ns2.mainnameserver.com | - |
| (root) | a.root-servers.net, b.root-servers.net, c.root-servers.net, d.root-servers.net... | - |
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | 26 records |
| instrotech.net | ns.mainnameserver.com, ns2.mainnameserver.com | - |
| (root) | a.root-servers.net, b.root-servers.net, c.root-servers.net, d.root-servers.net... | - |
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | 26 records |
| instrotech.net | ns.mainnameserver.com, ns2.mainnameserver.com | - |
| (root) | a.root-servers.net, b.root-servers.net, c.root-servers.net, d.root-servers.net... | - |
| net | k.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net... | 26 records |
| instrotech.net | ns.mainnameserver.com, ns2.mainnameserver.com | - |
| (root) | a.root-servers.net, b.root-servers.net, c.root-servers.net, d.root-servers.net... | - |
| net | a.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net... | 26 records |
| instrotech.net | ns.mainnameserver.com, ns2.mainnameserver.com | - |
| (root) | a.root-servers.net, b.root-servers.net, c.root-servers.net, d.root-servers.net... | - |
✅ Authoritative Response
Server:79.170.43.3
NS records: a.root-servers.net, b.root-servers.net, c.root-servers.net, d.root-servers.net, e.root-servers.net, f.root-servers.net, g.root-servers.net, h.root-servers.net, i.root-servers.net, j.root-servers.net, k.root-servers.net, l.root-servers.net, m.root-servers.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for instrotech.net (unsigned zone)
⏱️ Timing
Total: 2788ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 156
In-bailiwick: 156 (m.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net...)
Analysis
Hierarchy
instrotech.net is the parent of mail.instrotech.net.
Name Servers
instrotech.net is delegated to two name servers ns2.mainnameserver.com and ns.mainnameserver.com.
instrotech.net shares the same name server setup as other domains, for instance sellyourlaptops.co.uk, haughton-staffs.org.uk, madisoncowan.com, renty.co.uk and elitesiresgb.com.
instrotech.net at least partially shares name servers with other domains, for instance specialist-rigging.co.uk, emcy.co.uk, bmpro.co.uk, lits.co.uk and jfcarr.co.uk.
These name servers are commonly used with ns1.mainnameserver.com, ns2.heartinternet.co.uk and ns.heartinternet.co.uk.
Host names with one IP number:
ns2.mainnameserver.com points to 79.170.43.3
ns.mainnameserver.com points to 79.170.40.2