cooljob.nl - robtex.com
cooljob.nl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a05:d018:a28:3a01:1::🇮🇪 Amazon2a05:d018:800::/38 AMAZON AWS | ||||||
| A | 52.210.80.236🇮🇪 Amazon52.208.0.0/13 EC2 DUB prefix | ||||||
| NS | ns3.combell.net ⭐ | ||||||
| A | 2a00:1c98::53:1🇧🇪 COMBELL-AS2a00:1c98::/32 COMBELL Network | ||||||
| PTR | ns3.combell.net | ||||||
| A | 83.217.73.172🇧🇪 COMBELL-AS83.217.64.0/19 Combell Network | ||||||
| PTR | ns3.combell.net | ||||||
| NS | ns1.combell.eu ⚠️ Not in parent delegation | ||||||
| A | 2a00:1c98:50::50🇧🇪 COMBELL-AS2a00:1c98:50::/44 | ||||||
| A | 89.44.166.48🇧🇪 COMBELL-AS89.44.166.0/23 Combell Network | ||||||
| PTR | 89.44.166.48.static.hosted.by.combell-ops.net | ||||||
| NS | ns4.combell.net | ||||||
| A | 2001:1598:0:101::3🇧🇪 EASYHOST-COLO-AS2001:1598::/32 Easyhost Network | ||||||
| PTR | ns4.combell.net | ||||||
| A | 86.39.202.67🇧🇪 EASYHOST-COLO-AS86.39.128.0/17 Easyhost Network | ||||||
| MX | mail.cooljob.nl ⭐ | ||||||
| A | 95.168.220.222🇨🇿 SuperNetwork95.168.192.0/19 s.r.o. | ||||||
| PTR | smtp.otys.nl | ||||||
| TXT | v=spf1 include:spf.otys.nl -all | ||||||
| SOA | ns3.combell.nethostmaster@combell.net serial=1671358458 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-08-05 15:30:02 +0000 (EPOCH 1785943802) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-08-05 #31 | ||||||
Subdomains
mail.cooljob.nl |
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSns1.combell.eu2026-07-07 → 2026-08-05 · 3 obs
● 2026-07-07 11:31:28
● 2026-08-05 16:44:42
●NSns3.combell.net2015-07-15 → 2026-08-05 · 2 obs
● 2026-08-05 16:44:42
●NSns4.combell.net2015-07-15 → 2026-08-05 · 2 obs
● 2026-08-05 16:44:42
●MXmail.cooljob.nl2015-07-15 → 2026-08-05 · 2 obs
● 2026-08-05 16:44:42
●A2a05:d018:a28:3a01:1::2026-07-07 → 2026-08-05 · 3 obs
● 2026-07-07 11:31:28
● 2026-08-05 16:44:42
●A52.210.80.2362026-07-07 → 2026-08-05 · 3 obs
● 2026-07-07 11:31:28
● 2026-08-05 16:44:42
○A79.174.130.802015-07-15 → 2018-10-07 · 4 obs
● 2018-10-07 02:35:28
○ 2026-07-07 11:31:28
○ 2026-08-05 16:44:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns3.dns.nl, ns1.dns.nl, ns4.dns.nl | - |
| cooljob.nl | ns3.combell.net, ns4.combell.net | - |
✅ Authoritative Response
Server:86.39.202.67
NS records: ns3.combell.net, ns4.combell.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cooljob.nl (unsigned zone)
⏱️ Timing
Total: 643ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.210.80.236 |
| AAAA | 1 | 2a05:d018:a28:3a01:1:: |
| NS | 3 | ns1.combell.eu, ns4.combell.net... |
| MX | 1 | mail.cooljob.nl (pri: 0) |
| TXT | 1 | v=spf1 include:spf.otys.nl -all |
| SOA | 1 | ns3.combell.net hostmaster.combell.net |
Analysis
Hierarchy
cooljob.nl is the parent zone for mail.cooljob.nl.
IP Addresses
cooljob.nl resolves to the IP addresses 52.210.80.236 and 2a05:d018:a28:3a01:1::
Two other host names, along with interstar-meubelen.nl, montessorischoolvenray.nl and 21cdc.co, also share IP numbers with cooljob.nl.
Name Servers
DNS for cooljob.nl is handled by three authoritative name servers: ns1.combell.eu, ns3.combell.net and ns4.combell.net.
cooljob.nl partially shares its NS delegation with several other domains, including 93.217.83.in-addr.arpa, quadrigacar.eu, ehl-ag.eu and two others.
In DNS configurations, these name servers often share authority with ns3.european-server.com, ns4.european-server.com, ns1.european-server.eu and 3 other name servers.
Three hostnames — ns1.combell.eu, ns3.combell.net and ns4.combell.net — each have two IP addresses: ns1.combell.eu has 89.44.166.48 and 2a00:1c98:50::50, ns3.combell.net has 83.217.73.172 and 2a00:1c98::53:1, and ns4.combell.net has 86.39.202.67 and 2001:1598:0:101::3.
Mail Servers
The sole mail server for cooljob.nl is mail.cooljob.nl.
mail.cooljob.nl has exactly one IP number: 95.168.220.222.