techzero.dk - robtex.com
techzero.dk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 94.231.103.70🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S | ||||||
| PTR | linux48.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 | ||||||
| SOA | ns1.simply.comhostmaster@simply.com 2026-10-01 #0 | ||||||
dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | b.nic.dk ⭐ | ||||||
| NS | c.nic.dk | ||||||
| NS | h.nic.dk | ||||||
| NS | l.nic.dk | ||||||
| NS | s.nic.dk | ||||||
| NS | t.nic.dk | ||||||
| TXT | DK zone updateEpoch 1791340920localtime Wed Oct 7 04:42:00 2026gmtime Wed Oc... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1791340920 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSns1.simply.com2026-09-14 → 2026-10-07 · 2 obs
● 2026-10-07 03:43:40
●NSns2.simply.com2026-09-14 → 2026-10-07 · 2 obs
● 2026-10-07 03:43:40
●NSns3.simply.com2026-09-14 → 2026-10-07 · 2 obs
● 2026-10-07 03:43:40
●NSns4.simply.com2026-09-14 → 2026-10-07 · 2 obs
● 2026-10-07 03:43:40
●MXmx.simply.com2026-09-14 → 2026-10-07 · 2 obs
● 2026-10-07 03:43:40
●A94.231.103.702026-09-14 → 2026-10-07 · 2 obs
● 2026-10-07 03:43:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, t.nic.dk, s.nic.dk, l.nic.dk... | - |
| techzero.dk | ns3.simply.com, ns2.simply.com, ns1.simply.com, ns4.simply.com | - |
✅ Authoritative Response
Server:185.25.141.15
NS records: ns3.simply.com, ns2.simply.com, ns1.simply.com, ns4.simply.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at dk: Error: DNS query timeout: 193.163.102.222 for DNSKEY dk
⏱️ Timing
Total: 4439ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 94.231.103.70 |
| NS | 4 | ns2.simply.com, ns1.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 |
Analysis
IP Addresses
techzero.dk resolves to just one IP address, 94.231.103.70.
Two other host names, along with visionsilkeborg.dk, oplevbyen.dk and doedsbokbh.dk, also share IP numbers with techzero.dk.
Name Servers
The NS records for techzero.dk point to four name servers: ns1.simply.com, ns2.simply.com, ns3.simply.com and ns4.simply.com.
There is at least partial name server overlap between techzero.dk and other domains — oldboysbluesband.dk, jmm-group.com, kaip.dk and two more among them.
Host names that have two IP addresses:
The A records for ns1.simply.com return 91.197.248.78 and 2a02:2339:1:15c::4562:4562.
The A records for ns2.simply.com return 185.25.141.15 and 2a02:2339:4006:101::4562:4562.
Host names that point to one IP address:
ns3.simply.com resolves to the IP address 91.197.248.79.
ns4.simply.com resolves to the IP address 91.197.248.80.
Mail Servers
The sole mail server for techzero.dk is mx.simply.com.
Among the domains sharing a mail server setup with techzero.dk are johse.dk, aktuning.com, seniortelefon.dk and two others.
techzero.dk and other domains — econversion.dk for instance — share at least some mail servers.
mx.simply.com resolves to 94.231.106.20 and no other IP number.