cteach.nl - robtex.com
cteach.nl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.173.21.223🇳🇱 NL-BIT185.173.20.0/22 | ||||||
| PTR | catchy-armadillo.sys.rootnet.io | ||||||
| NS | ns1.yourdomainprovider.net ⭐ | ||||||
| A | 2a00:c6c0:0:150:1::1🇳🇱 Greenhost2a00:c6c0::/48 | ||||||
| PTR | ns1.yourdomainprovider.net | ||||||
| A | 185.88.143.183🇳🇱 Greenhost185.88.143.0/24 | ||||||
| PTR | ns1.yourdomainprovider.net | ||||||
| NS | ns2.yourdomainprovider.net | ||||||
| A | 2a03:b0c0:3:d0::124:5001🇩🇪 DIGITALOCEAN2a03:b0c0:3::/48 DigitalOcean | ||||||
| PTR | ns2.yourdomainprovider.net | ||||||
| A | 46.101.153.24🇩🇪 DIGITALOCEAN46.101.128.0/17 DigitalOcean | ||||||
| PTR | ns2.yourdomainprovider.net | ||||||
| NS | ns3.yourdomainprovider.net | ||||||
| A | 2604:a880:800:10::9a1:2001🇺🇸 DIGITALOCEAN2604:a880:800::/48 DigitalOcean | ||||||
| PTR | ns3.yourdomainprovider.net | ||||||
| A | 104.236.29.251🇺🇸 DIGITALOCEAN104.236.0.0/18 DigitalOcean | ||||||
| PTR | ns3.yourdomainprovider.net | ||||||
| SOA | ns1.yourdomainprovider.nethostmaster@cteach.nl 2023-10-02 #1 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-03-26 14:30:02 +0000 (EPOCH 1774535402) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-03-26 #29 | ||||||
Same first word
Similar names
DNS History
11 records (4 active, 7 former)
○NSns0.aspacts.com2015-07-22 → 2016-10-02 · 4 obs
● 2016-10-02 18:32:38
○ 2017-10-13 06:19:48
○ 2026-03-26 15:34:38
○NSns01.is.nl2017-10-13 → 2017-10-13 · 4 obs
● 2017-10-13 06:19:48
○ 2026-03-26 03:51:32
○ 2026-03-26 15:34:38
○NSns1.aspacts.com2015-07-22 → 2016-10-02 · 4 obs
● 2016-10-02 18:32:38
○ 2017-10-13 06:19:48
○ 2026-03-26 15:34:38
●NSns1.yourdomainprovider.net2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 03:51:32
● 2026-03-26 15:34:38
○NSns2.aspacts.com2015-07-22 → 2016-10-02 · 4 obs
● 2016-10-02 18:32:38
○ 2017-10-13 06:19:48
○ 2026-03-26 15:34:38
●NSns2.yourdomainprovider.net2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 03:51:32
● 2026-03-26 15:34:38
●NSns3.yourdomainprovider.net2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 03:51:32
● 2026-03-26 15:34:38
○A139.162.246.1332016-10-02 → 2017-10-13 · 5 obs
● 2016-10-02 18:32:38
● 2017-10-13 06:19:48
○ 2026-03-26 03:51:32
○ 2026-03-26 15:34:38
●A185.173.21.2232026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 03:51:32
● 2026-03-26 15:34:38
○A213.222.2.462015-07-22 → 2015-07-22 · 3 obs
○ 2015-11-17 01:53:08
○ 2026-03-26 15:34:38
○A37.34.48.1912015-11-17 → 2016-05-02 · 5 obs
● 2015-11-17 01:53:08
● 2016-05-02 13:32:20
○ 2016-10-02 18:32:38
○ 2026-03-26 15:34:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| cteach.nl | ns3.yourdomainprovider.net, ns1.yourdomainprovider.net, ns2.yourdomainprovider.net | - |
✅ Authoritative Response
Server:104.236.29.251
NS records: ns3.yourdomainprovider.net, ns1.yourdomainprovider.net, ns2.yourdomainprovider.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cteach.nl (unsigned zone)
⏱️ Timing
Total: 534ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.173.21.223 |
| NS | 3 | ns1.yourdomainprovider.net, ns2.yourdomainprovider.net... |
| SOA | 1 | ns1.yourdomainprovider.net hostmaster.ct |
Analysis
IP Addresses
cteach.nl maps to IP address 185.173.21.223.
Other host names, for instance ctouch.de, ctouch.it, catchy-armadillo.sys.rootnet.io, ctouch.se and ctouch.eu share IP numbers with cteach.nl.
Name Servers
cteach.nl is delegated to name servers ns1.yourdomainprovider.net, ns2.yourdomainprovider.net and ns3.yourdomainprovider.net.
cteach.nl at least partially shares name servers with other domains such as emtio.nl, classicalmusic.nl, jacjvanwijk.nl, impco.es and uwhosting.net.
these name servers are commonly used with the name servers ns4.yourdomainprovider.net.
Host names with two IP numbers:
ns1.yourdomainprovider.net points to 2a00:c6c0:0:150:1::1 and 185.88.143.183.
ns2.yourdomainprovider.net points to 2a03:b0c0:3:d0::124:5001 and 46.101.153.24.
ns3.yourdomainprovider.net points to 2604:a880:800:10::9a1:2001 and 104.236.29.251.