instru.co - robtex.com
instru.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.236.162.93🇺🇸 Amazon54.236.128.0/17 EC2 IAD prefix | ||||||
| PTR | ec2-54-236-162-93.compute-1.amazonaws.com | ||||||
| NS | dns2.domainsatcost.ca ⭐ | ||||||
| A | 54.200.27.218🇺🇸 Amazon54.200.0.0/15 EC2 PDX prefix | ||||||
| PTR | dns2.domainsatcost.ca | ||||||
| A | 54.200.36.148🇺🇸 Amazon54.200.0.0/15 EC2 PDX prefix | ||||||
| PTR | dns2.domainsatcost.ca | ||||||
| NS | dns.domainsatcost.ca | ||||||
| A | 54.236.127.131🇺🇸 Amazon54.236.64.0/18 EC2 IAD prefix | ||||||
| PTR | dns.domainsatcost.ca | ||||||
| A | 54.236.210.240🇺🇸 Amazon54.236.128.0/17 EC2 IAD prefix | ||||||
| PTR | dns.domainsatcost.ca | ||||||
| MX | loopback.domainsatcost.ca ⭐ | ||||||
| A | 127.0.0.1 | ||||||
| SOA | dns.domainsatcost.canoc@domainsatcost.ca 2026-04-09 #1 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759633062 | ||||||
Same first word
instru.net |
instru.ca |
instru.ee |
instru.pro |
instru.name |
instru.fi |
instru.hu |
instru.ru |
instru.com |
instru.mobi |
instru.eu |
instru.org |
instru.nl |
instru.es |
instru.co |
Similar names
DNS History
4 records (4 active, 0 former)
●NSdns.domainsatcost.ca2015-08-09 → 2026-04-13 · 2 obs
● 2026-04-13 13:26:38
●NSdns2.domainsatcost.ca2015-08-09 → 2026-04-13 · 2 obs
● 2026-04-13 13:26:38
●MXloopback.domainsatcost.ca2015-08-09 → 2026-04-13 · 2 obs
● 2026-04-13 13:26:38
●A54.236.162.932015-08-09 → 2026-04-13 · 2 obs
● 2026-04-13 13:26:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| instru.co | dns2.domainsatcost.ca, dns.domainsatcost.ca | - |
✅ Authoritative Response
Server:54.236.127.131
NS records: dns2.domainsatcost.ca, dns.domainsatcost.ca
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for instru.co (unsigned zone)
⏱️ Timing
Total: 600ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.236.162.93 |
| NS | 2 | dns.domainsatcost.ca, dns2.domainsatcost.ca |
| MX | 1 | loopback.domainsatcost.ca (pri: 10) |
| SOA | 1 | dns.domainsatcost.ca noc.domainsatcost.c |
Analysis
IP Addresses
instru.co resolves to a single IP address: 54.236.162.93.
Other host names including mikelbech.com, www.beerchef.com, jerusalempost.ca, vrcalc.com and discreet.ca share IP numbers with instru.co.
Name Servers
instru.co's delegation uses two name servers, dns2.domainsatcost.ca and dns.domainsatcost.ca.
instru.co shares the same name server setup as other domains, for example kairzen.co, w-s.ca, danielroy.net, anecho.ca and yumcomics.com.
instru.co at least partially shares name servers with other domains, including kabylake.com, wintec.ca, mkclee.net, heartytails.ca and anhel.net.
These name servers are commonly used with dns2.rebel.ca and dns.rebel.ca.
Host names with two IPs:
dns2.domainsatcost.ca points to: 54.200.27.218 and 54.200.36.148
dns.domainsatcost.ca points to: 54.236.127.131 and 54.236.210.240
Mail Servers
instru.co is handled by a single mail server, loopback.domainsatcost.ca.
instru.co shares its mail server setup with other domains, including benefits4youinc.ca, caf-fca.ca, mincoparts.ca, 178nat.partnershipsbc.ca and premiereresponse.ca.
loopback.domainsatcost.ca points to a single IP: 127.0.0.1.