firstclass.nl - dns.ninja

firstclass.nl

DNSSEC⚠️ Not signed
NSda088.triple.nl ⚠️ Not in zone NS records
A191.96.96.88🇳🇱 TRIPLE-INTERACTIVE191.96.96.0/24
PTRda088.triple.nl
NSns2.triple-interactive.com ⚠️ Not in zone NS records
NSns3.triple-interactive.eu ⚠️ Not in zone NS records
A2a01:4f8:1c1a:35c9::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns3.triple-interactive.eu
A168.119.232.51🇩🇪 Hetzner168.119.0.0/16 HETZNER-DC
PTRns3.triple-interactive.eu

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-07-19 04:30:01 +0000 (EPOCH 1784435401)
SOAns1.dns.nldns@sidn.nl 2026-07-19 #9

Subdomains

www.firstclass.nl

Same first word

firstclass.rentals
firstclass.com.pl
firstclass.tel
firstclass.lt
firstclass.dk
firstclass.is
firstclass.in.th
firstclass.co.kr
firstclass.expert
firstclass.org
firstclass.at
firstclass.com.tr
firstclass.fo
firstclass.info
firstclass.it
firstclass.flights
firstclass.ws
firstclass.eu
firstclass.limo
firstclass.nl
firstclass.domains
firstclass.com.au
firstclass.mx
firstclass.sc
firstclass.no
firstclass.com
firstclass.com.cn
firstclass.as
firstclass.estate
firstclass.de
firstclass.agency
firstclass.net
firstclass.cz
firstclass.sk
firstclass.marketing
firstclass.international
firstclass.sh.cn
firstclass.com.hk
firstclass.cl
firstclass.ch
firstclass.hu
firstclass.cn
firstclass.fitness
firstclass.co.th
firstclass.fi
firstclass.com.sa
firstclass.solutions
firstclass.sa
firstclass.ru
firstclass.com.br
firstclass.taxi
firstclass.me
firstclass.cc
firstclass.edu.hk
firstclass.fr
firstclass.sg
firstclass.ne.jp
firstclass.capital
firstclass.com.mx
firstclass.se

Similar names

classfirst.in
classfirst.net
calstrsifs.com
classfirst.com
fristclass.com
firtsclass.com

DNS History

15 records (3 active, 12 former)

20162017201820192020202120222023202420252026NSda088.triple.nlns2.triple-interactive.comns3.triple-interactive.euns1.da088.triple.nlns1.hostnet.nlns2.da088.triple.nlns2.hostnetbv.comns3.hostnetbv.nlwdki019.triple-interactive.nlMXmail.firstclass.nlA185.57.10.240188.166.34.223198.202.211.175.2.70.7599.83.190.102
●NSda088.triple.nl2026-02-17 → 2026-07-19 · 3 obs
○ 2020-03-16 15:57:42
● 2026-02-17 23:04:54
● 2026-07-19 05:06:38
○NSns1.da088.triple.nl2026-02-17 → 2026-07-08 · 6 obs
○ 2020-03-16 15:57:42
● 2026-02-17 23:04:54
● 2026-06-04 01:42:14
○ 2026-06-20 21:57:00
● 2026-07-08 04:13:50
○ 2026-07-19 05:06:38
○NSns1.hostnet.nl2015-08-15 → 2017-02-14 · 4 obs
● 2015-08-15 21:11:32
● 2017-02-14 11:52:28
○ 2020-03-16 15:57:42
○ 2026-07-19 05:06:38
○NSns2.da088.triple.nl2026-02-17 → 2026-07-08 · 6 obs
○ 2020-03-16 15:57:42
● 2026-02-17 23:04:54
● 2026-06-04 01:42:14
○ 2026-06-20 21:57:00
● 2026-07-08 04:13:50
○ 2026-07-19 05:06:38
○NSns2.hostnetbv.com2015-08-15 → 2017-02-14 · 4 obs
● 2015-08-15 21:11:32
● 2017-02-14 11:52:28
○ 2020-03-16 15:57:42
○ 2026-07-19 05:06:38
●NSns2.triple-interactive.com2020-03-16 → 2026-07-19 · 3 obs
○ 2017-02-14 11:52:28
● 2020-03-16 15:57:42
● 2026-07-19 05:06:38
○NSns3.hostnetbv.nl2015-08-15 → 2017-02-14 · 4 obs
● 2015-08-15 21:11:32
● 2017-02-14 11:52:28
○ 2020-03-16 15:57:42
○ 2026-07-19 05:06:38
●NSns3.triple-interactive.eu2026-02-17 → 2026-07-19 · 4 obs
○ 2020-03-16 15:57:42
● 2026-02-17 23:04:54
○ 2026-07-08 04:13:50
● 2026-07-19 05:06:38
○NSwdki019.triple-interactive.nl2020-03-16 → 2020-03-16 · 4 obs
○ 2017-02-14 11:52:28
● 2020-03-16 15:57:42
○ 2026-02-17 23:04:54
○ 2026-07-19 05:06:38
○MXmail.firstclass.nl2015-08-15 → 2026-07-08 · 5 obs
● 2015-08-15 21:11:32
● 2026-06-04 01:42:14
○ 2026-06-20 21:57:00
● 2026-07-08 04:13:50
○ 2026-07-19 05:06:38
○A185.57.10.2402020-03-16 → 2020-03-16 · 4 obs
○ 2017-02-14 11:52:28
● 2020-03-16 15:57:42
○ 2026-02-17 23:04:54
○ 2026-07-19 05:06:38
○A188.166.34.2232015-08-15 → 2017-02-14 · 4 obs
● 2015-08-15 21:11:32
● 2017-02-14 11:52:28
○ 2020-03-16 15:57:42
○ 2026-07-19 05:06:38
○A198.202.211.12026-03-23 → 2026-07-08 · 6 obs
○ 2026-02-24 23:20:36
● 2026-03-23 23:53:26
● 2026-06-04 01:42:14
○ 2026-06-20 21:57:00
● 2026-07-08 04:13:50
○ 2026-07-19 05:06:38
○A75.2.70.752026-02-17 → 2026-02-24 · 5 obs
○ 2020-03-16 15:57:42
● 2026-02-17 23:04:54
● 2026-02-24 23:20:36
○ 2026-03-23 23:53:26
○ 2026-07-19 05:06:38
○A99.83.190.1022026-02-17 → 2026-02-24 · 5 obs
○ 2020-03-16 15:57:42
● 2026-02-17 23:04:54
● 2026-02-24 23:20:36
○ 2026-03-23 23:53:26
○ 2026-07-19 05:06:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
firstclass.nlns2.triple-interactive.com, ns3.triple-interactive.eu, da088.triple.nl-

✅ Authoritative Response

Server:191.96.96.2

NS records: ns2.triple-interactive.com, ns3.triple-interactive.eu, da088.triple.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstclass.nl (unsigned zone)

⏱️ Timing

Total: 4784ms | Queries: -

📄 Records

TypeCountSample Data
A1198.202.211.1
NS2ns2.da088.triple.nl, ns1.da088.triple.nl
MX1mail.firstclass.nl (pri: 10)
TXT2v=spf1 a mx ip4:191.96.96.88 ip6:fe80:0:, google-site-verification=sBi9F-y_waAjMP0
SOA1ns1.da088.triple.nl hostmaster.firstclas

Analysis

Hierarchy

firstclass.nl is the parent zone for www.firstclass.nl.

Name Servers

firstclass.nl is delegated to three name servers: ns2.triple-interactive.com, ns3.triple-interactive.eu and da088.triple.nl.

firstclass.nl partially shares its NS delegation with several other domains, including issnel.nl, w-i-c.org, opslag-groningen.nl and two others.

In DNS configurations, these name servers often share authority with da027.triple.nl, da024.triple.nl, da046.triple.nl and 7 other name servers.

Host names that have two IP addresses:

ns3.triple-interactive.eu points to 168.119.232.51 and 2a01:4f8:1c1a:35c9::1.

Host names that point to one IP address:

da088.triple.nl points to 191.96.96.88.