v-colo.net - robtex.com
v-colo.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.7.171.135🇩🇪 KTK212.7.160.0/19 KEVAG Telekom GmbH | ||||||
| NS | berta.nr-city.net ⭐ | ||||||
| A | 212.7.171.138🇩🇪 KTK212.7.160.0/19 KEVAG Telekom GmbH | ||||||
| NS | denise.nr-city.net ⚠️ Not in zone NS records | ||||||
| A | 82.115.108.50🇩🇪 KTK82.115.96.0/19 KEVAG Telekom GmbH | ||||||
| NS | ns6.nr-city.net ⚠️ Not in parent delegation | ||||||
| A | 82.115.108.50🇩🇪 KTK82.115.96.0/19 KEVAG Telekom GmbH | ||||||
| MX | mail.v-colo.net ⭐ | ||||||
| A | 212.7.171.137🇩🇪 KTK212.7.160.0/19 KEVAG Telekom GmbH | ||||||
| SOA | berta.nr-city.nethostmaster@nr-city.net 2015-07-18 #0 | ||||||
net
| 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=1774380587 | ||||||
Subdomains
mail.v-colo.net |
Same first word
v-colo.net |
Similar names
DNS History
5 records (5 active, 0 former)
●NSberta.nr-city.net2015-07-20 → 2026-03-24 · 2 obs
● 2026-03-24 19:54:42
●NSdenise.nr-city.net2026-02-17 → 2026-03-24 · 3 obs
● 2026-02-17 12:51:50
● 2026-03-24 19:54:42
●NSns6.nr-city.net2015-07-20 → 2026-03-24 · 2 obs
● 2026-03-24 19:54:42
●MXmail.v-colo.net2015-07-20 → 2026-03-24 · 2 obs
● 2026-03-24 19:54:42
●A212.7.171.1352015-07-20 → 2026-03-24 · 2 obs
● 2026-03-24 19:54:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | c.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net... | - |
| v-colo.net | denise.nr-city.net, berta.nr-city.net | 2 records |
✅ Authoritative Response
Server:212.7.171.138
NS records: denise.nr-city.net, berta.nr-city.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for v-colo.net (unsigned zone)
⏱️ Timing
Total: 266ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.7.171.135 |
| NS | 2 | ns6.nr-city.net, berta.nr-city.net |
| MX | 1 | mail.v-colo.net (pri: 5) |
| SOA | 1 | berta.nr-city.net hostmaster.nr-city.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (denise.nr-city.net, berta.nr-city.net)
Analysis
Hierarchy
The parent of mail.v-colo.net is v-colo.net.
IP Addresses
v-colo.net points to a single IP address: 212.7.171.135.
Other host names such as boeli.nr-city.net, dataunion.de, trike-treffpunkt.de, sportscity.de and 1st-service.org share IPs with v-colo.net.
Name Servers
v-colo.net is delegated to three name servers: berta.nr-city.net, denise.nr-city.net and ns6.nr-city.net.
v-colo.net at least partially shares name servers with other domains, for example elektro-theisen.de, waturandang.de, montsertemplate.com, vision-content.de and young-rock.de.
these name servers are commonly used with the following name servers: ns2.nr-city.net, ns3.rim.de, ns4.rim.de, justus.nr-city.net, ns1.rim.de, ns2.rim.de, ns1.sr-host.de, ns2.sr-host.de, ns1.webcustomer.net and ns2.webcustomer.net.
Host names with a single IP
berta.nr-city.net points to 212.7.171.138.
denise.nr-city.net points to 82.115.108.50.
ns6.nr-city.net points to 82.115.108.50.
Host names pointing to 82.115.108.50: denise.nr-city.net and ns6.nr-city.net.
Mail Servers
The mail.v-colo.net mail server handles v-colo.net.
mail.v-colo.net points to a single IP number: 212.7.171.137.