instutor.com - dns.ninja
instutor.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=1783148901 | ||||||
Subdomains
Same first word
instutor.com |
Similar names
DNS History
10 records (5 active, 5 former)
○NScl-t134-045cn2015-05-28 → 2015-05-28 · 3 obs
○ 2015-10-16 08:50:32
○ 2026-07-04 07:12:00
●NSdns1.namecheaphosting.com2026-02-15 → 2026-07-04 · 3 obs
● 2026-02-15 00:43:32
● 2026-07-04 07:12:00
●NSdns1.web-hosting.com2026-02-15 → 2026-07-04 · 3 obs
● 2026-02-15 00:43:32
● 2026-07-04 07:12:00
●NSdns2.namecheaphosting.com2026-02-15 → 2026-07-04 · 3 obs
● 2026-02-15 00:43:32
● 2026-07-04 07:12:00
○NSns05.techoster.com2015-05-28 → 2017-04-18 · 4 obs
● 2017-04-18 20:48:32
○ 2026-02-15 00:43:32
○ 2026-07-04 07:12:00
○NSns06.techoster.com2015-05-28 → 2017-04-18 · 4 obs
● 2017-04-18 20:48:32
○ 2026-02-15 00:43:32
○ 2026-07-04 07:12:00
●MXmail.instutor.com2015-05-28 → 2026-07-04 · 2 obs
● 2026-07-04 07:12:00
●A162.0.229.902026-02-15 → 2026-07-04 · 3 obs
● 2026-02-15 00:43:32
● 2026-07-04 07:12:00
○A70.38.37.1372015-05-28 → 2015-10-16 · 4 obs
● 2015-10-16 08:50:32
○ 2015-12-24 22:36:26
○ 2026-07-04 07:12:00
○A72.55.184.622015-12-24 → 2017-04-18 · 5 obs
● 2015-12-24 22:36:26
● 2017-04-18 20:48:32
○ 2026-02-15 00:43:32
○ 2026-07-04 07:12:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net... | - |
| instutor.com | dns1.namecheaphosting.com, dns2.namecheaphosting.com, dns1.web-hosting.com | 5 records |
✅ Authoritative Response
Server:156.154.132.200
NS records: dns1.namecheaphosting.com, dns2.namecheaphosting.com, dns1.web-hosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for instutor.com (unsigned zone)
⏱️ Timing
Total: 289ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.0.229.90 |
| NS | 2 | dns1.namecheaphosting.com, dns2.namecheaphosting.com |
| MX | 1 | mail.instutor.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:162.0.229.84 include: |
| SOA | 1 | dns1.namecheaphosting.com cpanel.tech.na |
📌 Glue Records Collected
Total: 5
Out-of-bailiwick: 5 (dns1.namecheaphosting.com, dns1.namecheaphosting.com, dns2.namecheaphosting.com...)
Analysis
Hierarchy
mail.instutor.com and www.instutor.com each fall under instutor.com as their parent domain.
IP Addresses
instutor.com resolves to just one IP address, 162.0.229.90.
Two other host names, along with mail.dragontechpartners.com, mymp3singer.com and globaltyresolution.com, also share IP numbers with instutor.com.
Name Servers
Three name servers are authoritative for instutor.com: dns1.namecheaphosting.com, dns2.namecheaphosting.com and dns1.web-hosting.com.
At least some of instutor.com's name servers are shared with other domains, for example sampan303done.com, colvintrans.com, moon7civils.shop and two more.
These name servers tend to be used in conjunction with the name servers dns2.web-hosting.com.
Host names that have two IP addresses:
dns1.namecheaphosting.com maps to two IP addresses — 156.154.132.200 and 2610:a1:1024::200.
dns2.namecheaphosting.com maps to two IP addresses — 156.154.133.200 and 2610:a1:1025::200.
Host names that point to one IP address:
dns1.web-hosting.com points to the IP address 156.154.132.200.
These two host names — dns1.namecheaphosting.com and dns1.web-hosting.com — each point to 156.154.132.200 IP addresses.
Mail Servers
The sole mail server for instutor.com is mail.instutor.com.
There is one IP number for mail.instutor.com: 162.0.229.90.