instruct.co - dns.ninja
instruct.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.237.57.21🇺🇸 Amazon54.237.0.0/16 EC2 IAD prefix | ||||||
| PTR | ns1.namepros-dns.com | ||||||
| NS | ns1.namepros-dns.com ⭐ | ||||||
| A | 54.237.57.21🇺🇸 Amazon54.237.0.0/16 EC2 IAD prefix | ||||||
| PTR | ns1.namepros-dns.com | ||||||
| NS | ns2.zss5p6352r53spzb3phzhs8p.ns.namepros-dns.is ⚠️ Not in parent delegation | ||||||
| A | 3.233.30.191🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix | ||||||
| PTR | ns2.namepros-dns.com | ||||||
| NS | zss5p6352r53spzb3phzhs8pdh6583j8.ns.namepros-dns.is ⚠️ Not in zone NS records | ||||||
| A | 3.233.30.191🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix | ||||||
| PTR | ns2.namepros-dns.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.namepros-dns.comdns@namepros.com serial=13802111 | ||||||
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=1759681423 | ||||||
Same first word
Similar names
trustnic.com |
trustinc.org |
structin.com |
sturtinc.com |
cintrust.com |
nistruct.com |
curtisnt.com |
trustinc.biz |
trustinc.jp |
ctiturns.com |
DNS History
10 records (4 active, 6 former)
○NSbuy.internettraffic.com2015-06-20 → 2016-04-19 · 4 obs
● 2016-04-19 19:34:40
○ 2016-11-26 22:33:24
○ 2026-06-13 16:47:58
●NSns1.namepros-dns.com2026-02-17 → 2026-06-13 · 3 obs
● 2026-02-17 17:48:18
● 2026-06-13 16:47:58
○NSns1.uniregistrymarket.link2016-11-26 → 2017-06-12 · 5 obs
● 2016-11-26 22:33:24
● 2017-06-12 19:49:26
○ 2026-02-17 17:48:18
○ 2026-06-13 16:47:58
○NSns2.uniregistrymarket.link2016-11-26 → 2017-06-12 · 5 obs
● 2016-11-26 22:33:24
● 2017-06-12 19:49:26
○ 2026-02-17 17:48:18
○ 2026-06-13 16:47:58
●NSns2.zss5p6352r53spzb3phzhs8p.ns.namepros-dns.is2026-02-17 → 2026-06-13 · 3 obs
● 2026-02-17 17:48:18
● 2026-06-13 16:47:58
○NSsell.internettraffic.com2015-06-20 → 2016-04-19 · 4 obs
● 2016-04-19 19:34:40
○ 2016-11-26 22:33:24
○ 2026-06-13 16:47:58
●NSzss5p6352r53spzb3phzhs8pdh6583j8.ns.namepros-dns.is2026-02-17 → 2026-06-13 · 3 obs
● 2026-02-17 17:48:18
● 2026-06-13 16:47:58
●A54.237.57.212026-02-17 → 2026-06-13 · 3 obs
● 2026-02-17 17:48:18
● 2026-06-13 16:47:58
○A69.172.201.1532016-04-19 → 2017-06-12 · 5 obs
● 2016-04-19 19:34:40
● 2017-06-12 19:49:26
○ 2026-02-17 17:48:18
○ 2026-06-13 16:47:58
○A69.172.201.2082015-06-20 → 2016-01-18 · 4 obs
● 2016-01-18 06:23:38
○ 2016-04-19 19:34:40
○ 2026-06-13 16:47:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| instruct.co | ns1.namepros-dns.com, zss5p6352r53spzb3phzhs8pdh6583j8.ns.namepros-dns.is | - |
✅ Authoritative Response
Server:54.237.57.21
NS records: ns1.namepros-dns.com, zss5p6352r53spzb3phzhs8pdh6583j8.ns.namepros-dns.is
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for instruct.co (unsigned zone)
⏱️ Timing
Total: 275ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.237.57.21 |
| NS | 2 | ns1.namepros-dns.com, ns2.zss5p6352r53spzb3phzhs8p.ns.namepros |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.namepros-dns.com dns.namepros.com |
Analysis
IP Addresses
instruct.co directs to one IP number, which is 54.237.57.21.
Among the host names that share IP numbers with instruct.co are autopecas.net, binito.com, mail.zap365.com and two others.
Name Servers
instruct.co has three name servers — ns1.namepros-dns.com, zss5p6352r53spzb3phzhs8pdh6583j8.ns.namepros-dns.is and ns2.zss5p6352r53spzb3phzhs8p.ns.namepros-dns.is.
At least some of instruct.co's name servers are shared with other domains, for example bgbeach.com, smtt.net, syringe.net and two more.
These name servers tend to co-occur with ns2.namepros-dns.is, ns2.abdulbasit.ns.namepros-dns.is, ns2.f5f895r3r6zmmpsm2h92.ns.namepros-dns.is and 7 other name servers in the same DNS delegations.
ns1.namepros-dns.com points to 54.237.57.21. zss5p6352r53spzb3phzhs8pdh6583j8.ns.namepros-dns.is and ns2.zss5p6352r53spzb3phzhs8p.ns.namepros-dns.is each point to 3.233.30.191.
The host names zss5p6352r53spzb3phzhs8pdh6583j8.ns.namepros-dns.is and ns2.zss5p6352r53spzb3phzhs8p.ns.namepros-dns.is both resolve to 3.233.30.191 IP addresses.