cntz.de - robtex.com
cntz.de
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1771291602 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSdora.ns.cloudflare.com2026-03-03 → 2026-03-03 · 2 obs
● 2026-03-03 04:34:34
●NSgabe.ns.cloudflare.com2026-03-03 → 2026-03-03 · 2 obs
● 2026-03-03 04:34:34
●MXcntz-de.mail.protection.outlook.com2026-03-03 → 2026-03-03 · 2 obs
● 2026-03-03 04:34:34
●A89.28.239.1162026-03-03 → 2026-03-03 · 2 obs
● 2026-03-03 04:34:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| cntz.de | gabe.ns.cloudflare.com, dora.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 173.245.58.108
NS records: gabe.ns.cloudflare.com, dora.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cntz.de (unsigned zone)
⏱️ Timing
Total: 886ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.28.239.116 |
| NS | 2 | dora.ns.cloudflare.com, gabe.ns.cloudflare.com |
| MX | 1 | cntz-de.mail.protection.outlook.com (pri |
| TXT | 2 | MS=ms46490869, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | dora.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
cntz.de points to IP number: 89.28.239.116.
Name Servers
cntz.de is delegated to two name servers: dora.ns.cloudflare.com and gabe.ns.cloudflare.com.
cntz.de shares the same name server setup as pubud.com, faster-minis.com, gardenokey.com, kiwimarketer.com and yun-ca.com.
cntz.de at least partially shares name servers with other domains, for instance oswald.ro, ismailfarid.com, bigbadbikes.com, sanoop.in and (0x736578)youtbe.xyz.
These name servers are commonly used together with major.ns.cloudflare.com, jakub.ns.cloudflare.com and algin.ns.cloudflare.com.
Host names with six IP numbers:
dora.ns.cloudflare.com points to 2606:4700:50::adf5:3a6c, 2803:f800:50::6ca2:c06c, 2a06:98c1:50::ac40:206c, 108.162.192.108, 172.64.32.108 and 173.245.58.108.
gabe.ns.cloudflare.com points to 2606:4700:58::adf5:3b72, 2803:f800:50::6ca2:c172, 2a06:98c1:50::ac40:2172, 108.162.193.114, 172.64.33.114 and 173.245.59.114.
Mail Servers
cntz.de is handled by a single mail server, cntz-de.mail.protection.outlook.com.
The host name cntz-de.mail.protection.outlook.com resolves to six IP numbers: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.