rolfkoot.nl - robtex.com
rolfkoot.nl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 136.144.243.187🇳🇱 TRANSIP-AS136.144.128.0/17 TransIP BV Amsterdam, The Netherlands | ||||||
| PTR | srv18.mkcomputershop.nl | ||||||
| NS | ns11.proxycom.nl ⭐ | ||||||
| A | 136.144.243.187🇳🇱 TRANSIP-AS136.144.128.0/17 TransIP BV Amsterdam, The Netherlands | ||||||
| PTR | srv18.mkcomputershop.nl | ||||||
| NS | ns12.proxycom.nl | ||||||
| A | 85.10.134.9🇳🇱 TRANSIP-AS85.10.128.0/19 TransIP BV Amsterdam, The Netherlands | ||||||
| PTR | srv19.mkcomputershop.nl | ||||||
| MX | mail.rolfkoot.nl ⭐ | ||||||
| A | 136.144.243.187🇳🇱 TRANSIP-AS136.144.128.0/17 TransIP BV Amsterdam, The Netherlands | ||||||
| PTR | srv18.mkcomputershop.nl | ||||||
| TXT | v=spf1 a mx ip4:136.144.243.187 include:_spf.google.com ip6:2a01:7c8:d006:5bd... | ||||||
| SOA | ns11.proxycom.nlhostmaster@kootbrillen.nl 2025-09-11 #0 | ||||||
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 04:30:01 +0000 (EPOCH 1776141001) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-04-14 #9 | ||||||
Subdomains
mail.rolfkoot.nl |
Same first word
Similar names
fotolokr.com |
kolofort.ru |
lookfort.com.ua |
lookfort.com |
kolfoort.nl |
rootfolk.com |
fotokrol.art.pl |
folkroot.com |
DNS History
11 records (4 active, 7 former)
●NSns11.proxycom.nl2026-04-11 → 2026-04-14 · 3 obs
● 2026-04-11 14:24:00
● 2026-04-14 05:10:56
●NSns12.proxycom.nl2026-04-11 → 2026-04-14 · 3 obs
● 2026-04-11 14:24:00
● 2026-04-14 05:10:56
○NSns3.firstfind.nl2015-07-03 → 2018-10-22 · 4 obs
● 2018-10-22 01:31:32
○ 2026-04-11 14:24:00
○ 2026-04-14 05:10:56
○NSns4.firstfind.nl2015-07-03 → 2018-10-22 · 4 obs
● 2018-10-22 01:31:32
○ 2026-04-11 14:24:00
○ 2026-04-14 05:10:56
○NSns5.firstfind.net2015-07-03 → 2018-10-22 · 4 obs
● 2018-10-22 01:31:32
○ 2026-04-11 14:24:00
○ 2026-04-14 05:10:56
●MXmail.rolfkoot.nl2026-04-11 → 2026-04-14 · 3 obs
● 2026-04-11 14:24:00
● 2026-04-14 05:10:56
○MXmx1.firstfind.nl2015-07-03 → 2018-10-22 · 4 obs
● 2018-10-22 01:31:32
○ 2026-04-11 14:24:00
○ 2026-04-14 05:10:56
○MXmx2.firstfind.nl2015-07-03 → 2018-10-22 · 4 obs
● 2018-10-22 01:31:32
○ 2026-04-11 14:24:00
○ 2026-04-14 05:10:56
○MXserver5.starthosting.nl2015-07-03 → 2018-10-22 · 4 obs
● 2018-10-22 01:31:32
○ 2026-04-11 14:24:00
○ 2026-04-14 05:10:56
●A136.144.243.1872026-04-11 → 2026-04-14 · 3 obs
● 2026-04-11 14:24:00
● 2026-04-14 05:10:56
○A93.94.226.2292015-07-03 → 2018-10-22 · 4 obs
● 2018-10-22 01:31:32
○ 2026-04-11 14:24:00
○ 2026-04-14 05:10:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns4.dns.nl, ns3.dns.nl, ns1.dns.nl | - |
| rolfkoot.nl | ns11.proxycom.nl, ns12.proxycom.nl | - |
✅ Authoritative Response
Server:136.144.243.187
NS records: ns11.proxycom.nl, ns12.proxycom.nl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rolfkoot.nl (unsigned zone)
⏱️ Timing
Total: 624ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 136.144.243.187 |
| NS | 2 | ns11.proxycom.nl, ns12.proxycom.nl |
| MX | 1 | mail.rolfkoot.nl (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:136.144.243.187 include: |
| SOA | 1 | ns11.proxycom.nl hostmaster.kootbrillen. |
Analysis
Hierarchy
mail.rolfkoot.nl has rolfkoot.nl as its parent.
IP Addresses
rolfkoot.nl maps to IP address 136.144.243.187.
Other host names, for instance mail.stjandedoper.nl, mail.rolfkoot.nl, www.ginelo.nl, stjandedoper.nl and mail.rolfkoot.com share IP numbers with rolfkoot.nl.
Name Servers
Two name servers ns11.proxycom.nl and ns12.proxycom.nl are delegated to rolfkoot.nl.
rolfkoot.nl uses the same name server configuration as other domains, such as stjandedoper.nl, vanyperen.nl, rcm-ankertec.nl, fysiotherapievanbruggen.nl and ginelo.nl.
rolfkoot.nl shares some name servers with other domains, for example dkoek.nl.
these name servers are commonly used with the name servers ns2.transip.eu.
Host names with a single IP address:
ns11.proxycom.nl points to 136.144.243.187
ns12.proxycom.nl points to 85.10.134.9
Mail Servers
rolfkoot.nl is handled by a single mail server, mail.rolfkoot.nl.
mail.rolfkoot.nl points to one IP number: 136.144.243.187.