apps4.business - robtex.com
apps4.business
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:4dd0:100:1f00:80:0:80:1 | ||||||
| A | 81.173.194.3 | ||||||
| NS | dns11.netcologne.de ⭐ | ||||||
| NS | dns12.netcologne.de | ||||||
| NS | dns13.netcologne.de | ||||||
| NS | dns14.netcologne.de | ||||||
| SOA | dns11.netcologne.dehostmaster@netcologne.de 2016-09-12 #1 | ||||||
business
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.business ⭐ | ||||||
| NS | v0n1.nic.business | ||||||
| NS | v0n2.nic.business | ||||||
| NS | v0n3.nic.business | ||||||
| NS | v2n0.nic.business | ||||||
| NS | v2n1.nic.business | ||||||
| SOA | v0n0.nic.businesshostmaster@donuts.email serial=1778697844 | ||||||
Same first word
apps4.de |
apps4.co |
apps4.ru |
apps4.at |
apps4.life |
apps4.business |
apps4.eu |
apps4.florist |
apps4.pro |
apps4.glass |
apps4.tv |
Similar names
app4s.com |
as4pp.com |
4apps.de |
4apps.net |
s4app.com |
4apps.click |
4apps.com |
4apps.lv |
4apps.sinaapp.com |
4apps.com.br |
4sapp.com |
DNS History
6 records (6 active, 0 former)
●NSdns11.netcologne.de2016-12-10 → 2026-05-13 · 2 obs
● 2016-12-10 20:22:02
● 2026-05-13 19:10:58
● 2026-05-13 19:10:58
●NSdns12.netcologne.de2016-12-10 → 2026-05-13 · 2 obs
● 2016-12-10 20:22:02
● 2026-05-13 19:10:58
● 2026-05-13 19:10:58
●NSdns13.netcologne.de2016-12-10 → 2026-05-13 · 2 obs
● 2016-12-10 20:22:02
● 2026-05-13 19:10:58
● 2026-05-13 19:10:58
●NSdns14.netcologne.de2016-12-10 → 2026-05-13 · 2 obs
● 2016-12-10 20:22:02
● 2026-05-13 19:10:58
● 2026-05-13 19:10:58
●A2001:4dd0:100:1f00:80:0:80:12016-12-10 → 2026-05-13 · 2 obs
● 2016-12-10 20:22:02
● 2026-05-13 19:10:58
● 2026-05-13 19:10:58
●A81.173.194.32016-12-10 → 2026-05-13 · 2 obs
● 2016-12-10 20:22:02
● 2026-05-13 19:10:58
● 2026-05-13 19:10:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| business | v2n0.nic.business, v2n1.nic.business, v0n0.nic.business, v0n2.nic.business... | 12 records |
| apps4.business | dns11.netcologne.de, dns14.netcologne.de, dns13.netcologne.de, dns12.netcologne.de | - |
✅ Authoritative Response
Server:95.130.16.246
NS records: dns11.netcologne.de, dns14.netcologne.de, dns13.netcologne.de, dns12.netcologne.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for apps4.business (unsigned zone)
⏱️ Timing
Total: 3155ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.173.194.3 |
| AAAA | 1 | 2001:4dd0:100:1f00:80:0:80:1 |
| NS | 4 | dns12.netcologne.de, dns11.netcologne.de... |
| SOA | 1 | dns11.netcologne.de hostmaster.netcologn |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v2n1.nic.business, v2n0.nic.business, v0n3.nic.business...)
Analysis
IP Addresses
apps4.business points to two IP numbers: 2001:4dd0:100:1f00:80:0:80:1 and 81.173.194.3.
Name Servers
apps4.business is delegated to four name servers: dns11.netcologne.de, dns12.netcologne.de, dns13.netcologne.de and dns14.netcologne.de.