inst-sim.com - robtex.com
inst-sim.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 23.111.182.186🇺🇸 HIVELOCITY-123.111.176.0/21 TPA2 Facility IPv4 Assignments | ||||||
| PTR | s101.etcserver.com | ||||||
| NS | ns1.etcnameserver.com ⭐ | ||||||
| A | 159.65.164.184🇺🇸 DIGITALOCEAN159.65.160.0/20 DigitalOcean | ||||||
| PTR | ns1.etcnameserver.com | ||||||
| NS | ns2.etcnameserver.com | ||||||
| A | 159.65.78.61🇺🇸 DIGITALOCEAN159.65.64.0/20 DigitalOcean | ||||||
| PTR | ns2.etcnameserver.com | ||||||
| MX | inst-sim.com ⭐ | ||||||
| A | 23.111.182.186🇺🇸 HIVELOCITY-123.111.176.0/21 TPA2 Facility IPv4 Assignments | ||||||
| PTR | s101.etcserver.com | ||||||
| TXT | v=spf1 +a +mx +ip4:23.111.182.186 include:relay.mailchannels.net ~all | ||||||
| SOA | ns1.etcnameserver.comsales@2mhost.com 2026-02-20 #1 | ||||||
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=1771291435 | ||||||
MX for
inst-sim.com |
Subdomains
www.inst-sim.com |
Same first word
inst-sim.com |
DNS History
18 records (4 active, 14 former)
○NSns-us.1and1-dns.com2016-12-08 → 2016-12-08 · 3 obs
○ 2018-05-23 17:13:58
○ 2026-03-24 06:27:40
○NSns-us.1and1-dns.de2016-12-08 → 2016-12-08 · 3 obs
○ 2018-05-23 17:13:58
○ 2026-03-24 06:27:40
○NSns-us.1and1-dns.org2016-12-08 → 2016-12-08 · 3 obs
○ 2018-05-23 17:13:58
○ 2026-03-24 06:27:40
○NSns-us.1and1-dns.us2016-12-08 → 2016-12-08 · 3 obs
○ 2018-05-23 17:13:58
○ 2026-03-24 06:27:40
●NSns1.etcnameserver.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 06:27:40
○NSns1027.ui-dns.biz2018-05-23 → 2018-05-23 · 3 obs
● 2018-05-23 17:13:58
○ 2026-03-24 06:27:40
○NSns1027.ui-dns.com2018-05-23 → 2018-05-23 · 3 obs
● 2018-05-23 17:13:58
○ 2026-03-24 06:27:40
○NSns1027.ui-dns.de2018-05-23 → 2018-05-23 · 3 obs
● 2018-05-23 17:13:58
○ 2026-03-24 06:27:40
○NSns1027.ui-dns.org2018-05-23 → 2018-05-23 · 3 obs
● 2018-05-23 17:13:58
○ 2026-03-24 06:27:40
●NSns2.etcnameserver.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 06:27:40
●MXinst-sim.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 06:27:40
○MXmx00.1and1.com2016-12-08 → 2018-05-23 · 3 obs
● 2018-05-23 17:13:58
○ 2026-03-24 06:27:40
○MXmx01.1and1.com2016-12-08 → 2018-05-23 · 3 obs
● 2018-05-23 17:13:58
○ 2026-03-24 06:27:40
●A23.111.182.1862026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 06:27:40
○A2607:f1c0:1000:908b:32d0:6dc8:c276:d0142016-12-08 → 2016-12-08 · 3 obs
○ 2018-05-23 17:13:58
○ 2026-03-24 06:27:40
○A2607:f1c0:100f:f000::2542018-05-23 → 2018-05-23 · 3 obs
● 2018-05-23 17:13:58
○ 2026-03-24 06:27:40
○A74.208.215.1392016-12-08 → 2016-12-08 · 3 obs
○ 2018-05-23 17:13:58
○ 2026-03-24 06:27:40
○A74.208.236.192018-05-23 → 2018-05-23 · 3 obs
● 2018-05-23 17:13:58
○ 2026-03-24 06:27:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net... | - |
| inst-sim.com | ns1.etcnameserver.com, ns2.etcnameserver.com | 2 records |
✅ Authoritative Response
Server:159.65.78.61
NS records: ns1.etcnameserver.com, ns2.etcnameserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for inst-sim.com (unsigned zone)
⏱️ Timing
Total: 366ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.111.182.186 |
| NS | 2 | ns1.etcnameserver.com, ns2.etcnameserver.com |
| MX | 1 | inst-sim.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:23.111.182.186 includ |
| SOA | 1 | ns1.etcnameserver.com sales.2mhost.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.etcnameserver.com, ns2.etcnameserver.com)
Analysis
Hierarchy
inst-sim.com is a parent of www.inst-sim.com.
Mail Server Role
inst-sim.com serves as the mail server for inst-sim.com.
IP Addresses
inst-sim.com points to a single IP address: 23.111.182.186.
Other host names such as pollenizer.com, razorcases.com, searchengineguide.com, omskinformation.com and x17.net share IP numbers with inst-sim.com.
Name Servers
inst-sim.com is delegated to two name servers: ns1.etcnameserver.com and ns2.etcnameserver.com.
inst-sim.com uses the same name server setup as other domains, including goaigaleo.gr, gochalandri.gr, millermexico.com, abrax.us and truckrepairkansascity.com.
At least part of the name servers for inst-sim.com are shared with other domains, for instance edgeprinting.com.au, osiil.com, sirmex.net, montagni.ca and carrboro.com.
These name servers are commonly used with ns1.etcserver.com, ns2.etcserver.com, ns1.bdc-sy.com and ns2.bdc-sy.com.
Hostnames with a single IP
ns1.etcnameserver.com resolves to: 159.65.164.184.
ns2.etcnameserver.com resolves to: 159.65.78.61.
Mail Servers
Mail for inst-sim.com is handled by a single mail server, inst-sim.com.
Host inst-sim.com points to IP 23.111.182.186.