openbasing.nl - dns.ninja

openbasing.nl

DNSSEC⚠️ Not signed
A178.21.112.151🇳🇱 COMPUKOS-AS178.21.112.0/21 NL-DIRECTVPS
PTRserver5.leanopen.com
NSns1.leanopen.com
A141.105.120.92🇳🇱 COMPUKOS-AS141.105.120.0/22 NL-DIRECTVPS-2
PTRserver6.leanopen.com
NSns2.leanopen.com
A178.21.112.151🇳🇱 COMPUKOS-AS178.21.112.0/21 NL-DIRECTVPS
PTRserver5.leanopen.com
MXmail.openbasing.nl
A178.21.112.151🇳🇱 COMPUKOS-AS178.21.112.0/21 NL-DIRECTVPS
PTRserver5.leanopen.com
TXTv=spf1 a mx a:openbasing.nl ip4:178.21.112.151 ?all
SOAns1.leanopen.comroot@ns1.leanopen.com serial=1324679752

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-07-29 09:00:01 +0000 (EPOCH 1785315601)
SOAns1.dns.nldns@sidn.nl 2026-07-29 #18

Subdomains

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

20162017201820192020202120222023202420252026NSns1.leanopen.comns2.leanopen.comMXmail.openbasing.nlA178.21.112.151
NSns1.leanopen.com2015-07-03 → 2026-07-29 · 2 obs
● 2015-07-03 22:13:58
● 2026-07-29 09:51:24
NSns2.leanopen.com2015-07-03 → 2026-07-29 · 2 obs
● 2015-07-03 22:13:58
● 2026-07-29 09:51:24
MXmail.openbasing.nl2015-07-03 → 2026-07-29 · 2 obs
● 2015-07-03 22:13:58
● 2026-07-29 09:51:24
A178.21.112.1512015-07-03 → 2026-07-29 · 2 obs
● 2015-07-03 22:13:58
● 2026-07-29 09:51:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns3.dns.nl, ns1.dns.nl, ns4.dns.nl-
openbasing.nlns2.leanopen.com, ns1.leanopen.com-

✅ Authoritative Response

Server:141.105.120.92

NS records: ns2.leanopen.com, ns1.leanopen.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openbasing.nl (unsigned zone)

⏱️ Timing

Total: 2345ms | Queries: -

📄 Records

TypeCountSample Data
A1178.21.112.151
NS2ns2.leanopen.com, ns1.leanopen.com
MX1mail.openbasing.nl (pri: 5)
TXT1v=spf1 a mx a:openbasing.nl ip4:178.21.1
SOA1ns1.leanopen.com root.ns1.leanopen.com

Analysis

Hierarchy

mail.openbasing.nl is a subdomain of openbasing.nl.

IP Addresses

openbasing.nl has exactly one IP address — 178.21.112.151.

sushicms.nl, mail.welmoedreitsma.nl, demo.sushicms.com plus two other host names have IP numbers in common with openbasing.nl.

Name Servers

openbasing.nl is served by two delegated name servers, ns1.leanopen.com and ns2.leanopen.com.

The name server configuration of openbasing.nl is shared with other domains, for instance sushicms.com, sushicms.nl, leanopen.com and two others.

The DNS delegation for openbasing.nl at least partly coincides with that of other domains, leanopen.nl being one example.

These name servers commonly appear in combination with the name servers ns1.leanopen.nl.

Both ns1.leanopen.com and ns2.leanopen.com have a single IP address each — ns1.leanopen.com resolves to 141.105.120.92 while ns2.leanopen.com resolves to 178.21.112.151.

Mail Servers

openbasing.nl uses one mail server — mail.openbasing.nl.

There is one IP number for mail.openbasing.nl: 178.21.112.151.