postools.nl - dns.ninja

postools.nl

DNSSEC⚠️ Not signed
A5.61.254.242🇳🇱 TRANSIP-AS5.61.248.0/21 iXL Hosting Network, TransIP Origin AS
PTRweb02.nederlandweb.nl
NSns3.nederlandweb.nl
A2a01:7860::db:1152:a:1🇳🇱 TRANSIP-AS2a01:7860::/32 IXL Hosting B.V., TransIP AS Origin
PTRnsauth1.ixlhosting.nl
A5.61.248.164🇳🇱 TRANSIP-AS5.61.248.0/21 iXL Hosting Network, TransIP Origin AS
PTRnsauth1.ixlhosting.nl
NSns4.nederlandweb.nl
A2a01:7c8:bb09:15e:5054:ff:fed2:6901🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
PTRnsauth2.ixlhosting.nl
A93.119.13.218🇳🇱 TRANSIP-AS93.119.0.0/20 TransIP B.V.
PTRnsauth2.ixlhosting.nl
MXmail.postools.nl
A5.61.254.245🇳🇱 TRANSIP-AS5.61.248.0/21 iXL Hosting Network, TransIP Origin AS
PTRdb7942-2kvm38.ixlhosting.nl
SOAns3.nederlandweb.nlhostmaster@postools.nl serial=1505824431

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-07-25 05:30:01 +0000 (EPOCH 1784957401)
SOAns1.dns.nldns@sidn.nl 2026-07-25 #11

Subdomains

Same first word

Similar names

DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026NSns3.nederlandweb.nlns4.nederlandweb.nlMXmail.postools.nlA5.61.254.24282.197.219.70
NSns3.nederlandweb.nl2015-04-26 → 2026-07-25 · 2 obs
● 2015-04-26 16:44:06
● 2026-07-25 06:38:44
NSns4.nederlandweb.nl2015-04-26 → 2026-07-25 · 2 obs
● 2015-04-26 16:44:06
● 2026-07-25 06:38:44
MXmail.postools.nl2015-04-26 → 2026-07-25 · 2 obs
● 2015-04-26 16:44:06
● 2026-07-25 06:38:44
A5.61.254.2422026-04-07 → 2026-07-25 · 3 obs
○ 2017-04-01 21:32:30
● 2026-04-07 17:17:32
● 2026-07-25 06:38:44
A82.197.219.702015-04-26 → 2017-04-01 · 4 obs
● 2015-04-26 16:44:06
● 2017-04-01 21:32:30
○ 2026-04-07 17:17:32
○ 2026-07-25 06:38:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
postools.nlns3.nederlandweb.nl, ns4.nederlandweb.nl4 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

TypeCountSample Data
A15.61.254.242
NS2ns4.nederlandweb.nl, ns3.nederlandweb.nl
MX1mail.postools.nl (pri: 10)
SOA1ns3.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.