mentornu.com - robtex.com
mentornu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 93.191.156.183🇩🇰 team-blue-denmark93.191.152.0/21 ZITCOM A/S | ||||||
| PTR | linux293.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 | ||||||
| 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 | ||||||
| SOA | ns1.simply.comhostmaster@simply.com 2025-10-04 #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=1774576977 | ||||||
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
○NSdns10.hichina.com2015-06-04 → 2016-01-15 · 4 obs
● 2016-01-15 20:21:36
○ 2016-04-15 23:40:50
○ 2026-03-27 02:24:18
○NSdns9.hichina.com2015-06-04 → 2016-01-15 · 4 obs
● 2016-01-15 20:21:36
○ 2016-04-15 23:40:50
○ 2026-03-27 02:24:18
○NSexpirens3.hichina.com2016-04-15 → 2016-04-15 · 4 obs
● 2016-04-15 23:40:50
○ 2016-12-01 23:15:40
○ 2026-03-27 02:24:18
○NSexpirens4.hichina.com2016-04-15 → 2016-04-15 · 4 obs
● 2016-04-15 23:40:50
○ 2016-12-01 23:15:40
○ 2026-03-27 02:24:18
●NSns1.simply.com2026-03-08 → 2026-03-27 · 3 obs
● 2026-03-08 06:47:52
● 2026-03-27 02:24:18
●NSns2.simply.com2026-03-08 → 2026-03-27 · 3 obs
● 2026-03-08 06:47:52
● 2026-03-27 02:24:18
●NSns3.simply.com2026-03-08 → 2026-03-27 · 3 obs
● 2026-03-08 06:47:52
● 2026-03-27 02:24:18
●MXmx.simply.com2026-03-08 → 2026-03-27 · 2 obs
● 2026-03-27 02:24:18
○A42.120.158.782016-04-15 → 2016-04-15 · 3 obs
○ 2016-12-01 23:15:40
○ 2026-03-27 02:24:18
●A93.191.156.1832026-03-08 → 2026-03-27 · 3 obs
● 2026-03-08 06:47:52
● 2026-03-27 02:24:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mentornu.com | ns1.simply.com, ns2.simply.com, ns3.simply.com | 5 records |
✅ Authoritative Response
Server:91.197.248.79
NS records: ns1.simply.com, ns2.simply.com, ns3.simply.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 644ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 93.191.156.183 |
| NS | 3 | ns1.simply.com, ns3.simply.com... |
| MX | 1 | mx.simply.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.simply.com -all |
| SOA | 1 | ns1.simply.com hostmaster.simply.com |
📌 Glue Records Collected
Total: 5
Out-of-bailiwick: 5 (ns1.simply.com, ns1.simply.com, ns2.simply.com...)
Analysis
IP Addresses
mentornu.com points to a single IP address: 93.191.156.183.
Other host names such as brickening.com, naturatlas.dk, krosch.dk, dsi.dk and pe-ejendomsservice.dk share IPs with mentornu.com.
Name Servers
mentornu.com is delegated to three name servers: ns1.simply.com, ns2.simply.com and ns3.simply.com.
mentornu.com at least partially shares name servers with other domains, for example lettersfromsweden.se, justlinks.dk, fonetik.se, redlemonclub.com and loow.dk.
these name servers are commonly used alongside ns4.simply.com name servers.
Host names with two IPs:
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:
ns3.simply.com points to 91.197.248.79.
Mail Servers
The mx.simply.com mail server handles mentornu.com.
mentornu.com shares the same mail server setup as other domains, including olavlisby.dk, wdb.dk, nordicperformers.dk, ecotransport.se and lindbaek.dk.
mentornu.com shares at least some mail servers with other domains, for example fargoform.com and cavallo.dk.
mx.simply.com points to a single IP number: 94.231.106.20.