wtsb.nl - robtex.com
wtsb.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 | ||||||
| NS | ns1.roosit.nl ⚠️ Not in zone NS records | ||||||
| A | 185.222.22.201🇳🇱 TFLABS185.222.22.0/24 | ||||||
| NS | ns2.roosit.eu ⚠️ Not in parent delegation | ||||||
| A | 185.222.22.202🇳🇱 TFLABS185.222.22.0/24 | ||||||
| NS | ns2.roosit.nl ⚠️ Not in zone NS records | ||||||
| A | 185.222.22.202🇳🇱 TFLABS185.222.22.0/24 | ||||||
| MX | spam1.roosit.eu ⭐ | ||||||
| A | 185.222.22.206🇳🇱 TFLABS185.222.22.0/24 | ||||||
| MX | spam2.roosit.eu ⭐ | ||||||
| A | 185.222.22.207🇳🇱 TFLABS185.222.22.0/24 | ||||||
| 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 | ||||||
| MX | mail.wtsb.nl(50) | ||||||
| A | 185.222.22.214🇳🇱 TFLABS185.222.22.0/24 | ||||||
| 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: 2026-07-12 02:30:01 +0000 (EPOCH 1783823401) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-07-12 #5 | ||||||
Subdomains
mail.wtsb.nl |
Same first word
Similar names
DNS History
15 records (10 active, 5 former)
●NSns1.roosit.nl2026-06-12 → 2026-07-12 · 3 obs
● 2026-06-12 07:57:54
● 2026-07-12 03:42:14
●NSns2.roosit.nl2026-06-12 → 2026-07-12 · 3 obs
● 2026-06-12 07:57:54
● 2026-07-12 03:42:14
●MXmail.wtsb.nl2015-08-12 → 2026-07-12 · 2 obs
● 2026-07-12 03:42:14
○MXmx1.roosit.eu2015-08-12 → 2020-01-20 · 4 obs
● 2020-01-20 18:06:56
○ 2026-06-12 07:57:54
○ 2026-07-12 03:42:14
○MXmx2.roosit.eu2015-08-12 → 2020-01-20 · 4 obs
● 2020-01-20 18:06:56
○ 2026-06-12 07:57:54
○ 2026-07-12 03:42:14
○MXmx3.roosit.eu2015-08-12 → 2020-01-20 · 4 obs
● 2020-01-20 18:06:56
○ 2026-06-12 07:57:54
○ 2026-07-12 03:42:14
○MXmx4.roosit.eu2015-08-12 → 2020-01-20 · 4 obs
● 2020-01-20 18:06:56
○ 2026-06-12 07:57:54
○ 2026-07-12 03:42:14
●MXspam1.roosit.eu2026-06-12 → 2026-07-12 · 3 obs
● 2026-06-12 07:57:54
● 2026-07-12 03:42:14
●MXspam2.roosit.eu2026-06-12 → 2026-07-12 · 3 obs
● 2026-06-12 07:57:54
● 2026-07-12 03:42:14
●MXspam3.roosit.eu2026-06-12 → 2026-07-12 · 3 obs
● 2026-06-12 07:57:54
● 2026-07-12 03:42:14
●MXspam4.roosit.eu2026-06-12 → 2026-07-12 · 3 obs
● 2026-06-12 07:57:54
● 2026-07-12 03:42:14
●A185.222.22.2412026-06-12 → 2026-07-12 · 3 obs
● 2026-06-12 07:57:54
● 2026-07-12 03:42:14
○A212.19.193.2232015-08-12 → 2020-01-20 · 4 obs
● 2020-01-20 18:06:56
○ 2026-06-12 07:57:54
○ 2026-07-12 03:42:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns3.dns.nl, ns4.dns.nl, ns1.dns.nl | - |
| wtsb.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 wtsb.nl (unsigned zone)
⏱️ Timing
Total: 707ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.222.22.241 |
| NS | 2 | ns1.roosit.eu, ns2.roosit.eu |
| MX | 5 | mail.wtsb.nl (pri: 50), spam1.roosit.eu (pri: 20)... |
| 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
mail.wtsb.nl is a subdomain of wtsb.nl.
IP Addresses
wtsb.nl has exactly one IP address — 185.222.22.241.
mail.backgroundactors.org, mpg3.nl, mail.12345678910.nl plus two other host names have IP numbers in common with wtsb.nl.
Name Servers
Four name servers handle the delegation for wtsb.nl: ns1.roosit.eu, ns2.roosit.eu, ns1.roosit.nl and ns2.roosit.nl.
The name servers of wtsb.nl overlap at least partially with those of other domains — among them batucada.com, aktor.eu, modelka.eu and two more.
These name servers commonly appear alongside the name servers ns1.roosit.com and ns2.roosit.com.
Each of the host names ns1.roosit.eu, ns2.roosit.eu, ns1.roosit.nl and ns2.roosit.nl has one IP address: ns1.roosit.eu resolves to 185.222.22.201, ns2.roosit.eu resolves to 185.222.22.202, ns1.roosit.nl resolves to 185.222.22.201 and ns2.roosit.nl resolves to 185.222.22.202.
ns1.roosit.eu and ns1.roosit.nl each have 185.222.22.201 IP addresses.
ns2.roosit.eu and ns2.roosit.nl each have 185.222.22.202 IP addresses.
Mail Servers
Five mail servers handle wtsb.nl: spam1.roosit.eu, spam2.roosit.eu, spam3.roosit.eu and two others.
At least some of the mail servers used by wtsb.nl are shared with other domains: globalinternetpresence.com, hazazahpictures.nl, tuvalukids.tv and two others among them.
The mail servers spam4.roosit.eu, mail.tuvalukids.tv and mail.h4k.nl are commonly used alongside these mail servers.
Host names resolving to a single IP address:
spam1.roosit.eu resolves to the IP address 185.222.22.206.
spam2.roosit.eu resolves to the IP address 185.222.22.207.
spam3.roosit.eu resolves to the IP address 212.26.193.46.
spam4.roosit.eu resolves to the IP address 185.222.22.209.
mail.wtsb.nl resolves to the IP address 185.222.22.214.