ct7.nl - robtex.com
ct7.nl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.67.221.4🇩🇪 CONTABO45.67.221.0/24 | ||||||
| PTR | vmi2921937.contaboserver.net | ||||||
| NS | ns1.contabo.net ⭐ | ||||||
| A | 2a02:c207:ff00:1200::1🇩🇪 CONTABO2a02:c207::/32 | ||||||
| A | 5.180.150.13🇺🇸 CONTABO5.180.150.0/24 | ||||||
| PTR | ns1.contabo.net | ||||||
| NS | ns2.contabo.net | ||||||
| A | 2a02:c202:5028:1200::1🇩🇪 CONTABO2a02:c202::/32 | ||||||
| A | 195.179.224.10🇩🇪 CONTABO195.179.224.0/21 | ||||||
| PTR | ns2.contabo.net | ||||||
| NS | ns3.contabo.net | ||||||
| A | 2605:a140:5028:1200::1🇺🇸 CONTABO-USA2605:a140::/32 710 N Tucker Blvd. STE 400A St. Louis MO 63101 United States | ||||||
| A | 209.126.15.15🇺🇸 CONTABO-USA209.126.0.0/20 710 N Tucker Blvd. STE 400A St. Louis MO 63101 United States | ||||||
| PTR | ns3.contabo.net | ||||||
| MX | mail.ct7.nl ⭐ | ||||||
| A | 45.67.221.4🇩🇪 CONTABO45.67.221.0/24 | ||||||
| PTR | vmi2921937.contaboserver.net | ||||||
| SOA | ns1.contabo.nethostmaster@contabo.de serial=1776203335 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-04-14 21:00:02 +0000 (EPOCH 1776200402) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-04-14 #42 | ||||||
Subdomains
mail.ct7.nl |
Same first word
Similar names
c7t.fr |
t7c.com |
7tc.com |
tc7.ru |
7ct.info |
7tc.cn |
7ct.de |
7tc.de |
7ct.net |
7ct.cn |
tc7.app |
7tc.net |
t7c.icu |
7tc.biz |
tc7.top |
7tc.cc |
7tc.ru |
7ct.com |
tc7.me |
t7c.co.za |
c7t.ru |
c7t.net |
7tc.at |
DNS History
9 records (5 active, 4 former)
●NSns1.contabo.net2026-03-19 → 2026-04-14 · 3 obs
● 2026-03-19 13:40:42
● 2026-04-14 21:48:56
○NSns1.hostnet.nl2015-06-14 → 2016-11-02 · 4 obs
● 2016-11-02 00:51:16
○ 2026-03-19 13:40:42
○ 2026-04-14 21:48:56
●NSns2.contabo.net2026-03-19 → 2026-04-14 · 3 obs
● 2026-03-19 13:40:42
● 2026-04-14 21:48:56
○NSns2.hostnetbv.com2015-06-14 → 2016-11-02 · 4 obs
● 2016-11-02 00:51:16
○ 2026-03-19 13:40:42
○ 2026-04-14 21:48:56
●NSns3.contabo.net2026-03-19 → 2026-04-14 · 3 obs
● 2026-03-19 13:40:42
● 2026-04-14 21:48:56
○NSns3.hostnetbv.nl2015-06-14 → 2016-11-02 · 4 obs
● 2016-11-02 00:51:16
○ 2026-03-19 13:40:42
○ 2026-04-14 21:48:56
●MXmail.ct7.nl2026-03-19 → 2026-04-14 · 2 obs
● 2026-04-14 21:48:56
●A45.67.221.42026-03-19 → 2026-04-14 · 3 obs
● 2026-03-19 13:40:42
● 2026-04-14 21:48:56
○A91.184.13.1492015-06-14 → 2016-11-02 · 4 obs
● 2016-11-02 00:51:16
○ 2026-03-19 13:40:42
○ 2026-04-14 21:48:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| ct7.nl | ns1.contabo.net, ns2.contabo.net, ns3.contabo.net | - |
✅ Authoritative Response
Server:5.180.150.13
NS records: ns1.contabo.net, ns2.contabo.net, ns3.contabo.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ct7.nl (unsigned zone)
⏱️ Timing
Total: 2967ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.67.221.4 |
| NS | 3 | ns2.contabo.net, ns1.contabo.net... |
| MX | 1 | mail.ct7.nl (pri: 10) |
| SOA | 1 | ns1.contabo.net hostmaster.contabo.de |
Analysis
Hierarchy
mail.ct7.nl is a child of ct7.nl.
IP Addresses
ct7.nl resolves to one IP number: 45.67.221.4.
Other host names, for example mail.ct7.nl, share IP numbers with ct7.nl.
Name Servers
ct7.nl is delegated to three name servers: ns1.contabo.net, ns2.contabo.net and ns3.contabo.net.
ct7.nl at least partially shares name servers with other domains, including bumaga.md, 202.173.157.in-addr.arpa, fast-inmatriculari.ro, expressbulksms.com and flowcourses.eu.
Host names with two IP numbers:
ns1.contabo.net: 2a02:c207:ff00:1200::1 and 5.180.150.13
ns2.contabo.net: 2a02:c202:5028:1200::1 and 195.179.224.10
ns3.contabo.net: 2605:a140:5028:1200::1 and 209.126.15.15
Mail Servers
A single mail server handles ct7.nl, mail.ct7.nl.
Host name mail.ct7.nl resolves to a single IP: 45.67.221.4.