postools.nl - dns.ninja
postools.nl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.61.254.242🇳🇱 TRANSIP-AS5.61.248.0/21 iXL Hosting Network, TransIP Origin AS | ||||||
| PTR | web02.nederlandweb.nl | ||||||
| NS | ns3.nederlandweb.nl ⭐ | ||||||
| A | 2a01:7860::db:1152:a:1🇳🇱 TRANSIP-AS2a01:7860::/32 IXL Hosting B.V., TransIP AS Origin | ||||||
| PTR | nsauth1.ixlhosting.nl | ||||||
| A | 5.61.248.164🇳🇱 TRANSIP-AS5.61.248.0/21 iXL Hosting Network, TransIP Origin AS | ||||||
| PTR | nsauth1.ixlhosting.nl | ||||||
| NS | ns4.nederlandweb.nl | ||||||
| A | 2a01:7c8:bb09:15e:5054:ff:fed2:6901🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network | ||||||
| PTR | nsauth2.ixlhosting.nl | ||||||
| A | 93.119.13.218🇳🇱 TRANSIP-AS93.119.0.0/20 TransIP B.V. | ||||||
| PTR | nsauth2.ixlhosting.nl | ||||||
| MX | mail.postools.nl ⭐ | ||||||
| A | 5.61.254.245🇳🇱 TRANSIP-AS5.61.248.0/21 iXL Hosting Network, TransIP Origin AS | ||||||
| PTR | db7942-2kvm38.ixlhosting.nl | ||||||
| SOA | ns3.nederlandweb.nlhostmaster@postools.nl serial=1505824431 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-07-25 05:30:01 +0000 (EPOCH 1784957401) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-07-25 #11 | ||||||
Subdomains
mail.postools.nl |
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns3.nederlandweb.nl2015-04-26 → 2026-07-25 · 2 obs
● 2026-07-25 06:38:44
●NSns4.nederlandweb.nl2015-04-26 → 2026-07-25 · 2 obs
● 2026-07-25 06:38:44
●MXmail.postools.nl2015-04-26 → 2026-07-25 · 2 obs
● 2026-07-25 06:38:44
●A5.61.254.2422026-04-07 → 2026-07-25 · 3 obs
● 2026-04-07 17:17:32
● 2026-07-25 06:38:44
○A82.197.219.702015-04-26 → 2017-04-01 · 4 obs
● 2017-04-01 21:32:30
○ 2026-04-07 17:17:32
○ 2026-07-25 06:38:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| postools.nl | ns3.nederlandweb.nl, ns4.nederlandweb.nl | 4 records |
✅ Authoritative Response
Server:5.61.248.164
NS records: ns3.nederlandweb.nl, ns4.nederlandweb.nl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for postools.nl (unsigned zone)
⏱️ Timing
Total: 230ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.61.254.242 |
| NS | 2 | ns4.nederlandweb.nl, ns3.nederlandweb.nl |
| MX | 1 | mail.postools.nl (pri: 10) |
| SOA | 1 | ns3.nederlandweb.nl hostmaster.postools. |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns3.nederlandweb.nl, ns4.nederlandweb.nl, ns3.nederlandweb.nl...)
Analysis
Hierarchy
mail.postools.nl is a subdomain of postools.nl.
IP Addresses
postools.nl has exactly one IP address — 5.61.254.242.
uniref.nl, gobe.nu, andeweg.eu plus two other host names have IP numbers in common with postools.nl.
Name Servers
DNS delegation for postools.nl points to two name servers: ns3.nederlandweb.nl and ns4.nederlandweb.nl.
The name server configuration of postools.nl is shared with other domains, for instance kk.nl, lymfologica.eu, kopieercentrum.eu and two others.
ns3.nederlandweb.nl directs to 5.61.248.164 and 2a01:7860::db:1152:a:1. ns4.nederlandweb.nl directs to 93.119.13.218 and 2a01:7c8:bb09:15e:5054:ff:fed2:6901. Each host name carries two IP addresses.
Mail Servers
postools.nl uses one mail server — mail.postools.nl.
mail.postools.nl has exactly one IP number: 5.61.254.245.