instrumentmastery.com - robtex.com
instrumentmastery.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 93.191.156.40🇩🇰 team-blue-denmark93.191.152.0/21 ZITCOM A/S | ||||||
| PTR | linux186.unoeuro.com | ||||||
| NS | ns1.simply.com ⭐ | ||||||
| A | 2a02:2339:1:15c::4562:4562🇩🇰 team-blue-denmark2a02:2339::/36 | ||||||
| PTR | ns1.simply.com | ||||||
| A | 91.197.248.78🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns1.simply.com | ||||||
| NS | ns2.simply.com | ||||||
| A | 2a02:2339:4006:101::4562:4562🇩🇰 team-blue-denmark2a02:2339:4000::/34 | ||||||
| PTR | ns2.simply.com | ||||||
| A | 185.25.141.15🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S | ||||||
| PTR | ns2.simply.com | ||||||
| NS | ns3.simply.com | ||||||
| A | 91.197.248.79🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns3.simply.com | ||||||
| NS | ns4.simply.com | ||||||
| A | 91.197.248.80🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns4.simply.com | ||||||
| MX | mx.simply.com ⭐ | ||||||
| A | 94.231.106.20🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S | ||||||
| PTR | mx.simply.com | ||||||
| TXT | v=spf1 include:spf.simply.com ~all | ||||||
| TXT | facebook-domain-verification=g38gw1cjw0kdsi77z1hkicnfs57pl4 | ||||||
| SOA | ns1.simply.comhostmaster@simply.com 2025-04-23 #0 | ||||||
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=1776099092 | ||||||
Same first word
instrumentmastery.com |
DNS History
6 records (6 active, 0 former)
●NSns1.simply.com2026-03-13 → 2026-04-13 · 2 obs
● 2026-04-13 16:59:32
●NSns2.simply.com2026-03-13 → 2026-04-13 · 2 obs
● 2026-04-13 16:59:32
●NSns3.simply.com2026-03-13 → 2026-04-13 · 2 obs
● 2026-04-13 16:59:32
●NSns4.simply.com2026-03-13 → 2026-04-13 · 2 obs
● 2026-04-13 16:59:32
●MXmx.simply.com2026-03-13 → 2026-04-13 · 2 obs
● 2026-04-13 16:59:32
●A93.191.156.402026-03-13 → 2026-04-13 · 2 obs
● 2026-04-13 16:59:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| instrumentmastery.com | ns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com | 6 records |
✅ Authoritative Response
Server:91.197.248.80
NS records: ns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 384ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 93.191.156.40 |
| NS | 4 | ns1.simply.com, ns3.simply.com... |
| MX | 1 | mx.simply.com (pri: 10) |
| TXT | 2 | v=spf1 include:spf.simply.com ~all, facebook-domain-verification=g38gw1cjw0k |
| SOA | 1 | ns1.simply.com hostmaster.simply.com |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.simply.com, ns1.simply.com, ns2.simply.com...)
Analysis
IP Addresses
instrumentmastery.com points to a single IP: 93.191.156.40.
Other host names, for instance cowpow.com, thorupklimboldklub.dk, www.kiwispil.dk, camsoft.dk and mail.rakko.dk share IP numbers with instrumentmastery.com.
Name Servers
instrumentmastery.com is delegated to four name servers: ns1.simply.com, ns2.simply.com, ns3.simply.com and ns4.simply.com.
instrumentmastery.com at least partially shares its name servers with other domains, for instance seriea.dk, xn--kbenhavns-autohjlp-3ub85a.dk, kmh.dk, comodo.dk and wabi-sabi.dk.
Host names with two IP numbers:
ns1.simply.com points to 2a02:2339:1:15c::4562:4562 and 91.197.248.78.
ns2.simply.com points to 2a02:2339:4006:101::4562:4562 and 185.25.141.15.
Host names with one IP number:
ns3.simply.com points to 91.197.248.79.
ns4.simply.com points to 91.197.248.80.
Mail Servers
instrumentmastery.com is served by a single mail server, mx.simply.com.
instrumentmastery.com uses the same mail server setup as other domains such as vnf.dk, bodilsenfoto.dk, adisti.dk, staerdahl.dk and golfnyheder.dk.
instrumentmastery.com shares at least some mail servers with other domains, for instance rundetaarn.dk and nexxt.dk.
mx.simply.com points to IP number 94.231.106.20.