kooyonline.com - robtex.com
kooyonline.com
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=1774687907 | ||||||
Subdomains
dns1.kooyonline.com |
maildistro.kooyonline.com |
mail.kooyonline.com |
name1.kooyonline.com |
simba.kooyonline.com |
mailpunt1.kooyonline.com |
Same first word
kooyonline.com |
Similar names
DNS History
13 records (7 active, 6 former)
●NSns.threvon.nl2026-02-28 → 2026-03-28 · 3 obs
● 2026-02-28 23:40:38
● 2026-03-28 08:54:28
○NSns.wizzbit.nl2015-06-23 → 2017-02-10 · 4 obs
● 2017-02-10 04:05:00
○ 2026-02-28 23:40:38
○ 2026-03-28 08:54:28
●NSns1.threvon.nl2026-02-28 → 2026-03-28 · 3 obs
● 2026-02-28 23:40:38
● 2026-03-28 08:54:28
●NSns2.threvon.nl2026-02-28 → 2026-03-28 · 3 obs
● 2026-02-28 23:40:38
● 2026-03-28 08:54:28
○NSns2.wizzbit.nl2015-06-23 → 2017-02-10 · 4 obs
● 2017-02-10 04:05:00
○ 2026-02-28 23:40:38
○ 2026-03-28 08:54:28
○NSns4.wizzbit.nl2015-06-23 → 2017-02-10 · 4 obs
● 2017-02-10 04:05:00
○ 2026-02-28 23:40:38
○ 2026-03-28 08:54:28
○MXmail1.cleanport.com2015-06-23 → 2017-02-10 · 4 obs
● 2017-02-10 04:05:00
○ 2026-02-28 23:40:38
○ 2026-03-28 08:54:28
○MXmail2.cleanport.com2015-06-23 → 2017-02-10 · 4 obs
● 2017-02-10 04:05:00
○ 2026-02-28 23:40:38
○ 2026-03-28 08:54:28
●MXmx01.provider.nl2026-02-28 → 2026-03-28 · 3 obs
● 2026-02-28 23:40:38
● 2026-03-28 08:54:28
●MXmx02.provider.nl2026-02-28 → 2026-03-28 · 3 obs
● 2026-02-28 23:40:38
● 2026-03-28 08:54:28
●A2001:678:be4:9::2472026-02-28 → 2026-03-28 · 3 obs
● 2026-02-28 23:40:38
● 2026-03-28 08:54:28
○A83.149.113.542015-06-23 → 2017-02-10 · 4 obs
● 2017-02-10 04:05:00
○ 2026-02-28 23:40:38
○ 2026-03-28 08:54:28
●A87.239.9.2472026-02-28 → 2026-03-28 · 3 obs
● 2026-02-28 23:40:38
● 2026-03-28 08:54:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| kooyonline.com | ns.threvon.nl, ns1.threvon.nl, ns2.threvon.nl | - |
✅ Authoritative Response
Server:185.103.159.158
NS records: ns.threvon.nl, ns1.threvon.nl, ns2.threvon.nl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kooyonline.com (unsigned zone)
⏱️ Timing
Total: 2618ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 87.239.9.247 |
| AAAA | 1 | 2001:678:be4:9::247 |
| NS | 3 | ns2.threvon.nl, ns1.threvon.nl... |
| MX | 2 | mx02.provider.nl (pri: 20), mx01.provider.nl (pri: 10) |
| TXT | 2 | v=DMARC1; p=none; sp=none;, v=spf1 mx ip4:87.239.9.247 ip6:2001:678: |
| SOA | 1 | ns.threvon.nl hostmaster.threvon.nl |
Analysis
Hierarchy
kooyonline.com is the parent of dns1.kooyonline.com, maildistro.kooyonline.com, mail.kooyonline.com, name1.kooyonline.com, simba.kooyonline.com and a few other host names.
IP Addresses
The entity kooyonline.com points to two IP numbers: 2001:678:be4:9::247 and 87.239.9.247.
For instance, other host names maildistro.kooyonline.com, atsvandewiel.nl, mail.kooyonline.com, dagmaat.nl and leanthinkinginhealthcare.com share IP numbers with kooyonline.com.
Name Servers
The delegation for kooyonline.com is handled by three name servers: ns1.threvon.nl, ns2.threvon.nl and ns.threvon.nl.
kooyonline.com shares name servers with other domains at least partially, for example marein-organizing.nl, supportal.nl, collasun.com, l43.org and frankstegers.nl.
These name servers are commonly used with ns.naamserver.net.
Host names with two IPs:
ns1.threvon.nl points to 2a05:1500:501:1:1c00:67ff:fe00:108 and 185.94.228.152
ns2.threvon.nl points to 2a05:1500:702:3:1c00:d2ff:fe00:14b2 and 92.63.173.169
ns.threvon.nl points to 2a00:f10:400:4:1c00:aff:fe00:169c and 185.103.159.158
Mail Servers
Two mail servers mx01.provider.nl and mx02.provider.nl handle kooyonline.com.
kooyonline.com shares the same mail server setup as other domains, for instance foros.nl, clearmind.eu, skalar.in, hotmamas.nl and reestdal.info.
kooyonline.com shares mail servers with other domains at least partially; for instance marineware.nl, myoresearch.nl, amitech.nl, ebg.nl and fiestainfo.com.
Host names with five IP numbers:
mx01.provider.nl and mx02.provider.nl point to 138.201.35.78, 138.201.223.70, 138.201.223.76, 144.76.235.113 and 144.76.235.114.
Host names that point to 138.201.35.78: mx01.provider.nl and mx02.provider.nl.
Host names that point to 138.201.223.70: mx01.provider.nl and mx02.provider.nl.
Host names that point to 138.201.223.76: mx01.provider.nl and mx02.provider.nl.
Host names that point to 144.76.235.113: mx01.provider.nl and mx02.provider.nl.
Host names that point to 144.76.235.114: mx01.provider.nl and mx02.provider.nl.