h4k.nl - robtex.com
h4k.nl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.222.22.241🇳🇱 TFLABS185.222.22.0/24 | ||||||
| PTR | web01.roosit.eu | ||||||
| NS | ns1.roosit.eu ⭐ ⚠️ Not in parent delegation | ||||||
| A | 185.222.22.201🇳🇱 TFLABS185.222.22.0/24 | ||||||
| PTR | ns1.roosit.eu | ||||||
| NS | ns1.roosit.nl ⚠️ Not in zone NS records | ||||||
| A | 185.222.22.201🇳🇱 TFLABS185.222.22.0/24 | ||||||
| PTR | ns1.roosit.eu | ||||||
| NS | ns2.roosit.eu ⚠️ Not in parent delegation | ||||||
| A | 185.222.22.202🇳🇱 TFLABS185.222.22.0/24 | ||||||
| PTR | ns2.roosit.eu | ||||||
| NS | ns2.roosit.nl ⚠️ Not in zone NS records | ||||||
| A | 185.222.22.202🇳🇱 TFLABS185.222.22.0/24 | ||||||
| PTR | ns2.roosit.eu | ||||||
| MX | spam1.roosit.eu ⭐ | ||||||
| A | 185.222.22.206🇳🇱 TFLABS185.222.22.0/24 | ||||||
| PTR | spam1.roosit.eu | ||||||
| MX | spam2.roosit.eu ⭐ | ||||||
| A | 185.222.22.207🇳🇱 TFLABS185.222.22.0/24 | ||||||
| PTR | spam2.roosit.eu | ||||||
| MX | spam3.roosit.eu(30) | ||||||
| A | 212.26.193.46🇳🇱 NEXTPERTISE212.26.192.0/19 Intouch Network | ||||||
| PTR | spam3.roosit.eu | ||||||
| MX | spam4.roosit.eu(30) | ||||||
| A | 185.222.22.209🇳🇱 TFLABS185.222.22.0/24 | ||||||
| PTR | spam4.roosit.eu | ||||||
| MX | mail.h4k.nl(50) | ||||||
| A | 185.222.22.241🇳🇱 TFLABS185.222.22.0/24 | ||||||
| PTR | web01.roosit.eu | ||||||
| SOA | ns1.roosit.euhostmaster@roosit.nl serial=130581659 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-07-20 15:30:01 +0000 (EPOCH 1784561401) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-07-20 #31 | ||||||
Subdomains
mail.h4k.nl |
Same first word
h4k.in |
h4k.biz |
h4k.org |
h4k.cc |
h4k.house |
h4k.ru |
h4k.ltd |
h4k.nl |
h4k.us |
h4k.co.uk |
h4k.rs |
h4k.im |
h4k.com |
h4k.co |
h4k.net |
h4k.me |
h4k.de |
h4k.it |
h4k.ca |
h4k.no |
Similar names
DNS History
16 records (10 active, 6 former)
●NSns1.roosit.nl2026-04-21 → 2026-07-20 · 3 obs
● 2026-04-21 05:15:30
● 2026-07-20 16:28:46
●NSns2.roosit.nl2026-04-21 → 2026-07-20 · 3 obs
● 2026-04-21 05:15:30
● 2026-07-20 16:28:46
●MXmail.h4k.nl2015-08-06 → 2026-07-20 · 2 obs
● 2026-07-20 16:28:46
○MXmx1.roosit.eu2015-08-06 → 2018-11-18 · 4 obs
● 2018-11-18 02:51:44
○ 2026-04-21 05:15:30
○ 2026-07-20 16:28:46
○MXmx2.roosit.eu2015-08-06 → 2018-11-18 · 4 obs
● 2018-11-18 02:51:44
○ 2026-04-21 05:15:30
○ 2026-07-20 16:28:46
○MXmx3.roosit.eu2015-08-06 → 2018-11-18 · 4 obs
● 2018-11-18 02:51:44
○ 2026-04-21 05:15:30
○ 2026-07-20 16:28:46
○MXmx4.roosit.eu2015-08-06 → 2018-11-18 · 4 obs
● 2018-11-18 02:51:44
○ 2026-04-21 05:15:30
○ 2026-07-20 16:28:46
●MXspam1.roosit.eu2026-04-21 → 2026-07-20 · 3 obs
● 2026-04-21 05:15:30
● 2026-07-20 16:28:46
●MXspam2.roosit.eu2026-04-21 → 2026-07-20 · 3 obs
● 2026-04-21 05:15:30
● 2026-07-20 16:28:46
●MXspam3.roosit.eu2026-04-21 → 2026-07-20 · 3 obs
● 2026-04-21 05:15:30
● 2026-07-20 16:28:46
●MXspam4.roosit.eu2026-04-21 → 2026-07-20 · 3 obs
● 2026-04-21 05:15:30
● 2026-07-20 16:28:46
●A185.222.22.2412026-05-03 → 2026-07-20 · 3 obs
● 2026-05-03 23:27:40
● 2026-07-20 16:28:46
○A212.19.193.2232015-08-06 → 2018-11-18 · 4 obs
● 2018-11-18 02:51:44
○ 2026-04-21 05:15:30
○ 2026-07-20 16:28:46
○A87.233.156.1512026-04-21 → 2026-04-21 · 4 obs
● 2026-04-21 05:15:30
○ 2026-05-03 23:27:40
○ 2026-07-20 16:28:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| h4k.nl | ns1.roosit.nl, ns2.roosit.nl | 2 records |
✅ Authoritative Response
Server:185.222.22.202
NS records: ns1.roosit.nl, ns2.roosit.nl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for h4k.nl (unsigned zone)
⏱️ Timing
Total: 626ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.222.22.241 |
| NS | 2 | ns2.roosit.eu, ns1.roosit.eu |
| MX | 5 | spam3.roosit.eu (pri: 30), spam4.roosit.eu (pri: 30)... |
| SOA | 1 | ns1.roosit.eu hostmaster.roosit.nl |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.roosit.nl, ns2.roosit.nl)
Analysis
Hierarchy
h4k.nl is the parent zone for mail.h4k.nl.
IP Addresses
h4k.nl directs to one IP number, which is 185.222.22.241.
Among the host names that share IP numbers with h4k.nl are whistle-blower.eu, zager.nl, thaiboxen.nl and two others.
Name Servers
The domain h4k.nl is delegated to these four name servers: ns1.roosit.eu, ns2.roosit.eu, ns1.roosit.nl and ns2.roosit.nl.
h4k.nl partially shares its NS delegation with several other domains, including i-motion.nl, f1-outsourcing.eu, locationsound.nl and two others.
These name servers are regularly seen alongside ns1.roosit.com and ns2.roosit.com as name servers.
Host names ns1.roosit.eu, ns2.roosit.eu, ns1.roosit.nl and ns2.roosit.nl each have one IP address. Notably, ns1.roosit.eu and ns1.roosit.nl resolve to the same address 185.222.22.201, and ns2.roosit.eu and ns2.roosit.nl resolve to the same address 185.222.22.202.
ns1.roosit.eu and ns1.roosit.nl are host names that each point to 185.222.22.201 IP addresses.
ns2.roosit.eu and ns2.roosit.nl are host names that each point to 185.222.22.202 IP addresses.
Mail Servers
Mail for h4k.nl is handled by five mail servers, namely spam1.roosit.eu, spam2.roosit.eu, spam3.roosit.eu and two others.
h4k.nl shares at least some of its mail servers with other domains — for example businesstracker.nl, secdns.nl, dejuristen.nl and two more.
The mail servers spam4.roosit.eu and mail.businesstracker.nl regularly co-occur with these mail servers.
Hosts that resolve to one IP address:
spam1.roosit.eu points to 185.222.22.206.
spam2.roosit.eu points to 185.222.22.207.
spam3.roosit.eu points to 212.26.193.46.
spam4.roosit.eu points to 185.222.22.209.
mail.h4k.nl points to 185.222.22.241.