firstsoftware.nl - dns.ninja

firstsoftware.nl

DNSSEC⚠️ Not signed
A2a09:d240:1:7::194🇳🇱 InfoPact-AS2a09:d240::/32
PTRserver04.firstsoftware.nl
A2.56.226.194🇳🇱 InfoPact-AS2.56.226.0/23
NSns01.firstsoftware.nl ⭐
A2a09:d240:1:6::130🇳🇱 InfoPact-AS2a09:d240::/32
PTRns10.foxxl.nl
A2.56.226.130🇳🇱 InfoPact-AS2.56.226.0/23
PTRns10.foxxl.nl
NSns02.firstsoftware.nl
A2a01:7c8:d005:209::1🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
PTRns10.foxxl.net
A136.144.232.207🇳🇱 TRANSIP-AS136.144.128.0/17 TransIP BV Amsterdam, The Netherlands
PTRns10.foxxl.net
NSns03.firstsoftware.nl
A2a02:2770:15:0:21a:4aff:fe47:7be6🇳🇱 TILAA2a02:2770::/32 Routed by Tilaa
A84.22.107.92🇳🇱 TILAA84.22.107.0/24 Routed by Tilaa
PTRns10.foxxl.com
MXmail.firstsoftware.nl ⭐
A2a09:d240:1:7::194🇳🇱 InfoPact-AS2a09:d240::/32
PTRserver04.firstsoftware.nl
A2.56.226.194🇳🇱 InfoPact-AS2.56.226.0/23
PTRserver04.firstsoftware.nl
TXTv=spf1 +a +mx +a:server04.firstsoftware.nl -all
SOAns01.firstsoftware.nlplesk@firstsoftware.nl 2026-07-03 #1

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-07-21 04:00:02 +0000 (EPOCH 1784606402)
SOAns1.dns.nldns@sidn.nl 2026-07-21 #8

Subdomains

server04.firstsoftware.nl
ns02.firstsoftware.nl
mail.firstsoftware.nl
ns03.firstsoftware.nl
ns01.firstsoftware.nl

Same first word

firstsoftware.be
firstsoftware.co.nz
firstsoftware.nl
firstsoftware.co.uk

DNS History

14 records (6 active, 8 former)

20162017201820192020202120222023202420252026NSns01.firstsoftware.nlns02.firstsoftware.nlns03.firstsoftware.nlns1.dn-s.nlns2.dn-s.nlnsauth1.signet.nlnsauth2.signet.nlnsauth3.signet.nlMXmail.firstsoftware.nlmail-in-2.signet.nlsecure-mail.signet.nlA2.56.226.1942a09:d240:1:7::19491.142.252.79
●NSns01.firstsoftware.nl2026-02-17 → 2026-07-21 · 3 obs
○ 2020-03-07 00:54:04
● 2026-02-17 03:46:08
● 2026-07-21 04:31:50
●NSns02.firstsoftware.nl2026-02-17 → 2026-07-21 · 3 obs
○ 2020-03-07 00:54:04
● 2026-02-17 03:46:08
● 2026-07-21 04:31:50
●NSns03.firstsoftware.nl2026-02-17 → 2026-07-21 · 3 obs
○ 2020-03-07 00:54:04
● 2026-02-17 03:46:08
● 2026-07-21 04:31:50
○NSns1.dn-s.nl2020-03-07 → 2020-03-07 · 4 obs
○ 2017-02-11 12:18:42
● 2020-03-07 00:54:04
○ 2026-02-17 03:46:08
○ 2026-07-21 04:31:50
○NSns2.dn-s.nl2020-03-07 → 2020-03-07 · 4 obs
○ 2017-02-11 12:18:42
● 2020-03-07 00:54:04
○ 2026-02-17 03:46:08
○ 2026-07-21 04:31:50
○NSnsauth1.signet.nl2015-07-12 → 2017-02-11 · 4 obs
● 2015-07-12 21:17:22
● 2017-02-11 12:18:42
○ 2020-03-07 00:54:04
○ 2026-07-21 04:31:50
○NSnsauth2.signet.nl2015-07-12 → 2017-02-11 · 4 obs
● 2015-07-12 21:17:22
● 2017-02-11 12:18:42
○ 2020-03-07 00:54:04
○ 2026-07-21 04:31:50
○NSnsauth3.signet.nl2015-07-12 → 2017-02-11 · 4 obs
● 2015-07-12 21:17:22
● 2017-02-11 12:18:42
○ 2020-03-07 00:54:04
○ 2026-07-21 04:31:50
○MXmail-in-2.signet.nl2015-07-12 → 2017-02-11 · 4 obs
● 2015-07-12 21:17:22
● 2017-02-11 12:18:42
○ 2020-03-07 00:54:04
○ 2026-07-21 04:31:50
●MXmail.firstsoftware.nl2020-03-07 → 2026-07-21 · 3 obs
○ 2017-02-11 12:18:42
● 2020-03-07 00:54:04
● 2026-07-21 04:31:50
○MXsecure-mail.signet.nl2015-07-12 → 2017-02-11 · 4 obs
● 2015-07-12 21:17:22
● 2017-02-11 12:18:42
○ 2020-03-07 00:54:04
○ 2026-07-21 04:31:50
●A2.56.226.1942026-02-17 → 2026-07-21 · 3 obs
○ 2020-03-07 00:54:04
● 2026-02-17 03:46:08
● 2026-07-21 04:31:50
●A2a09:d240:1:7::1942026-02-17 → 2026-07-21 · 3 obs
○ 2020-03-07 00:54:04
● 2026-02-17 03:46:08
● 2026-07-21 04:31:50
○A91.142.252.792020-03-07 → 2020-03-07 · 3 obs
● 2020-03-07 00:54:04
○ 2026-02-17 03:46:08
○ 2026-07-21 04:31:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns3.dns.nl, ns1.dns.nl, ns4.dns.nl-
firstsoftware.nlns01.firstsoftware.nl, ns02.firstsoftware.nl, ns03.firstsoftware.nl6 records

✅ Authoritative Response

Server:136.144.232.207

NS records: ns01.firstsoftware.nl, ns02.firstsoftware.nl, ns03.firstsoftware.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstsoftware.nl (unsigned zone)

⏱️ Timing

Total: 1096ms | Queries: -

📄 Records

TypeCountSample Data
A12.56.226.194
AAAA12a09:d240:1:7::194
NS3ns03.firstsoftware.nl, ns02.firstsoftware.nl...
MX1mail.firstsoftware.nl (pri: 10)
TXT1v=spf1 +a +mx +a:server04.firstsoftware.
SOA1ns01.firstsoftware.nl plesk.firstsoftwar

📌 Glue Records Collected

Total: 6

In-bailiwick: 6 (ns01.firstsoftware.nl, ns02.firstsoftware.nl, ns03.firstsoftware.nl...)

Analysis

Hierarchy

server04.firstsoftware.nl, ns02.firstsoftware.nl, mail.firstsoftware.nl, ns03.firstsoftware.nl and ns01.firstsoftware.nl are all subdomains of firstsoftware.nl.

IP Addresses

firstsoftware.nl has two IP addresses: 2.56.226.194 and 2a09:d240:1:7::194

mail.firstsoftwareprojects.nl, mail.landpick.nl, realmaze.nl plus two other host names have IP numbers in common with firstsoftware.nl.

Name Servers

firstsoftware.nl is delegated to three name servers: ns01.firstsoftware.nl, ns02.firstsoftware.nl and ns03.firstsoftware.nl.

firstsoftware.nl has overlapping name servers with several other domains — among them realmaze.nl, metraweb.nl, landpick.nl and firstsoftwareprojects.nl.

ns01.firstsoftware.nl, ns02.firstsoftware.nl and ns03.firstsoftware.nl each resolve to two IP addresses: ns01.firstsoftware.nl resolves to 2.56.226.130 and 2a09:d240:1:6::130; ns02.firstsoftware.nl resolves to 136.144.232.207 and 2a01:7c8:d005:209::1; ns03.firstsoftware.nl resolves to 84.22.107.92 and 2a02:2770:15:0:21a:4aff:fe47:7be6.

Mail Servers

firstsoftware.nl uses one mail server — mail.firstsoftware.nl.

mail.firstsoftware.nl resolves to two IP numbers — 2.56.226.194 and 2a09:d240:1:7::194.