ctdeboer.nl - robtex.com
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ctdeboer.nl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 193.27.86.115🇳🇱 TRANS-IX-AS | ||||||
| PTR | da01.dufaco.digistatecloud.nl | ||||||
| NS | ns1.dufaco.com ⭐ | ||||||
| A | 2a05:1500:702:0:1c00:3eff:fe00:35🇳🇱 CLDIN-NL | ||||||
| A | 31.25.98.57🇳🇱 CLDIN-NL | ||||||
| NS | ns2.dufaco.com | ||||||
| A | 2a01:7e01::f03c:91ff:fee9:95bd🇩🇪 AKAMAI-LINODE-AP | ||||||
| PTR | twee.dnssrv.nl | ||||||
| A | 172.104.143.74🇩🇪 AKAMAI-LINODE-AP | ||||||
| PTR | twee.dnssrv.nl | ||||||
| NS | ns3.dufaco.com | ||||||
| A | 2600:3c03::f03c:91ff:fe0a:b97🇺🇸 AKAMAI-LINODE-AP | ||||||
| PTR | drie.dnssrv.nl | ||||||
| A | 66.228.38.167🇺🇸 AKAMAI-LINODE-AP | ||||||
| PTR | drie.dnssrv.nl | ||||||
| MX | ctdeboer-nl.mail.protection.outlook.com ⭐ | ||||||
| TXT | v=spf1 ip4:89.146.22.182/32 ip4:193.27.86.115/32 include:spf.afas.online incl... | ||||||
| SOA | ns1.dufaco.comhostmaster@ns1.dufaco.com 2025-05-26 #1 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ 🔒 | ||||||
| NS | ns3.dns.nl 🔒 | ||||||
| NS | ns4.dns.nl 🔒 | ||||||
| TXT | nl zone update: 2026-02-17 01:00:01 +0000 (EPOCH 1771290001) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-02-17 #2 | ||||||
Up
www.ctdeboer.nl |
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
●NSns1.dufaco.com2026-02-19 → 2026-02-19 · 3 obs
● 2026-02-19 01:36:36
● 2026-02-19 01:36:38
○NSns1.routit.net2015-07-02 → 2018-11-25 · 4 obs
● 2018-11-25 14:54:10
○ 2026-02-19 01:36:36
○ 2026-02-19 01:36:38
●NSns2.dufaco.com2026-02-19 → 2026-02-19 · 3 obs
● 2026-02-19 01:36:36
● 2026-02-19 01:36:38
○NSns2.routit.net2015-07-02 → 2018-11-25 · 4 obs
● 2018-11-25 14:54:10
○ 2026-02-19 01:36:36
○ 2026-02-19 01:36:38
●NSns3.dufaco.com2026-02-19 → 2026-02-19 · 3 obs
● 2026-02-19 01:36:36
● 2026-02-19 01:36:38
●MXctdeboer-nl.mail.protection.outlook.com2026-02-19 → 2026-02-19 · 3 obs
● 2026-02-19 01:36:36
● 2026-02-19 01:36:38
○MXfallbackmx.filtercluster.com2015-07-02 → 2018-11-25 · 4 obs
● 2018-11-25 14:54:10
○ 2026-02-19 01:36:36
○ 2026-02-19 01:36:38
○MXmx.filtercluster.com2015-07-02 → 2018-11-25 · 4 obs
● 2018-11-25 14:54:10
○ 2026-02-19 01:36:36
○ 2026-02-19 01:36:38
●A193.27.86.1152018-11-25 → 2026-02-19 · 3 obs
● 2018-11-25 14:54:10
● 2026-02-19 01:36:38
○A195.140.240.602015-07-02 → 2016-12-31 · 4 obs
● 2016-12-31 10:44:46
○ 2018-11-25 14:54:10
○ 2026-02-19 01:36:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ctdeboer.nl | ns1.dufaco.com, ns2.dufaco.com, ns3.dufaco.com | - |
✅ Authoritative Response
Server: 31.25.98.57
NS records: ns1.dufaco.com, ns2.dufaco.com, ns3.dufaco.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctdeboer.nl (unsigned zone)
⏱️ Timing
Total: 257ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 193.27.86.115 |
| NS | 3 | ns2.dufaco.com, ns1.dufaco.com... |
| MX | 1 | ctdeboer-nl.mail.protection.outlook.com |
| TXT | 1 | v=spf1 ip4:89.146.22.182/32 ip4:193.27.8 |
| SOA | 1 | ns1.dufaco.com hostmaster.ns1.dufaco.com |
AI analysis
The parent of www.ctdeboer.nl is ctdeboer.nl.
ctdeboer.nl points to an IP address: 193.27.86.115.
other host names include www.fysiomaartensdijk.nl, mx.ctdeboer.com, dufaco.nl, www.meuwissen.nl and com.ctdeboer.com; they share IP numbers with ctdeboer.nl.
ctdeboer.nl is delegated to three name servers ns1.dufaco.com, ns2.dufaco.com and ns3.dufaco.com.
ctdeboer.nl at least partially shares name servers with other domains, for instance otdesign.com, fysiomaartensdijk.nl, focused-learning.nl, hangtime.be and roskammeubelen.nl.
Host names with two IP numbers:
ns1.dufaco.com points to 2a05:1500:702:0:1c00:3eff:fe00:35 and 31.25.98.57; ns2.dufaco.com points to 2a01:7e01::f03c:91ff:fee9:95bd and 172.104.143.74; ns3.dufaco.com points to 2600:3c03::f03c:91ff:fe0a:b97 and 66.228.38.167.
ctdeboer.nl is handled by a single mail server, ctdeboer-nl.mail.protection.outlook.com.