cnctutorial.com - robtex.com
cnctutorial.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1151::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.151🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | shades02.rzone.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:129🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | shades02.rzone.de | ||||||
| A | 185.132.34.129🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades02.rzone.de | ||||||
| NS | docks11.rzone.de | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:11🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks11.rzone.de | ||||||
| A | 217.160.80.138🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks11.rzone.de | ||||||
| MX | smtp.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::2097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | smtp.rzone.de | ||||||
| A | 81.169.145.98🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | smtp.rzone.de | ||||||
| SOA | shades02.rzone.dehostmaster@strato-rz.de 2020-06-26 #16 | ||||||
com
| 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=1774587847 | ||||||
Same first word
cnctutorial.com |
DNS History
9 records (5 active, 4 former)
●NSdocks11.rzone.de2026-03-06 → 2026-03-27 · 3 obs
● 2026-03-06 05:56:32
● 2026-03-27 05:18:44
○NSns-cloud1.googledomains.com2015-05-31 → 2016-03-25 · 4 obs
● 2016-03-25 18:38:46
○ 2016-11-28 18:05:12
○ 2026-03-27 05:18:44
○NSns-cloud2.googledomains.com2015-05-31 → 2016-03-25 · 4 obs
● 2016-03-25 18:38:46
○ 2016-11-28 18:05:12
○ 2026-03-27 05:18:44
○NSns-cloud3.googledomains.com2015-05-31 → 2016-03-25 · 4 obs
● 2016-03-25 18:38:46
○ 2016-11-28 18:05:12
○ 2026-03-27 05:18:44
○NSns-cloud4.googledomains.com2015-05-31 → 2016-03-25 · 4 obs
● 2016-03-25 18:38:46
○ 2016-11-28 18:05:12
○ 2026-03-27 05:18:44
●NSshades02.rzone.de2026-03-06 → 2026-03-27 · 3 obs
● 2026-03-06 05:56:32
● 2026-03-27 05:18:44
●A2a01:238:20a:202:1151::2026-03-06 → 2026-03-27 · 2 obs
● 2026-03-27 05:18:44
●A81.169.145.1512026-03-06 → 2026-03-27 · 2 obs
● 2026-03-27 05:18:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, k.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net... | - |
| cnctutorial.com | shades02.rzone.de, docks11.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.138
NS records: shades02.rzone.de, docks11.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cnctutorial.com (unsigned zone)
⏱️ Timing
Total: 501ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.151 |
| AAAA | 1 | 2a01:238:20a:202:1151:: |
| NS | 2 | shades02.rzone.de, docks11.rzone.de |
| MX | 1 | smtp.rzone.de (pri: 5) |
| SOA | 1 | shades02.rzone.de hostmaster.strato-rz.d |
Analysis
IP Addresses
cnctutorial.com resolves to two IP numbers: 2a01:238:20a:202:1151:: and 81.169.145.151.
Other host names, for instance lachen.org, lasi-shop.de, mobilion.mobi, v-a.eu and jana-luck.de share IP numbers with cnctutorial.com.
Name Servers
Two name servers docks11.rzone.de and shades02.rzone.de handle delegation for cnctutorial.com.
cnctutorial.com uses the same name server setup as other domains, for example firebloom.eu, de-learning.com, zdm-online.com, bpgeorgi.com and mario-barth.ch.
cnctutorial.com partially shares name servers with other domains; examples include vroland.de, solana.de, gastudio.nl, travsnack.com and lesjak.de.
These name servers are commonly used alongside shades10.rzone.de, docks15.rzone.de, docks13.rzone.de, shades07.rzone.de, shades15.rzone.de, shades13.rzone.de, shades06.rzone.de, shades19.rzone.de, docks05.rzone.de and docks01.rzone.de.
Host names with two IP numbers:
docks11.rzone.de points to: 2001:8d8:fe:53:5747:2a74:d:11 and 217.160.80.138
shades02.rzone.de points to: 2607:f1c0:fe:53:185:132:34:129 and 185.132.34.129
Mail Servers
cnctutorial.com is handled by a single mail server, smtp.rzone.de.
cnctutorial.com has the same mail server setup as other domains, including puchadesgimeno.com, ilipo.se, domains.freein.eu, drivemecrazy.nl and mail.robdereus.com.
Host smtp.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::2097 and 81.169.145.98.