4study.nl - dns.ninja

4study.nl

DNSSEC🔒 Signed (DS record present)
A5.157.84.28🇳🇱 CLDIN-NL5.157.80.0/21
PTRredirect.server15.firstfind.nl
NSns-m.dns.yourhosting.nl ⭐
NSns-b.dns.yourhosting.eu
NSns-i.dns.yourhosting.nu
A2a05:1500:fe00::c3ff:fe08:d00d🇳🇱 NL-BIT2a05:1500:fe00::/40
PTRdns-yh-15.dns.cldin.net
A195.8.208.13🇳🇱 NL-BIT195.8.208.0/23
PTRdns-yh-15.dns.cldin.net
MXserver15.firstfind.nl ⭐
A5.157.84.27🇳🇱 CLDIN-NL5.157.80.0/21
PTRserver15.firstfind.nl
SOAns-m.dns.yourhosting.nlhostmaster@firstfind.nl 2025-10-08 #4

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-07-07 23:00:02 +0000 (EPOCH 1783465202)
SOAns1.dns.nldns@sidn.nl 2026-07-07 #46

Same first word

4study.ir
4study.de
4study.nl
4study.pro
4study.com
4study.cn

Similar names

study4.com
study4.me
study4.net
study4.tw
study4.fun

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSns-b.dns.yourhosting.euns-i.dns.yourhosting.nuns-m.dns.yourhosting.nlns3.firstfind.nlns4.firstfind.nlns5.firstfind.netMXserver15.firstfind.nlmx1.firstfind.nlmx2.firstfind.nlA5.157.84.28
●NSns-b.dns.yourhosting.eu2026-03-09 → 2026-07-07 · 3 obs
○ 2017-05-07 02:34:54
● 2026-03-09 03:57:42
● 2026-07-07 23:33:18
●NSns-i.dns.yourhosting.nu2026-03-09 → 2026-07-07 · 3 obs
○ 2017-05-07 02:34:54
● 2026-03-09 03:57:42
● 2026-07-07 23:33:18
●NSns-m.dns.yourhosting.nl2026-03-09 → 2026-07-07 · 3 obs
○ 2017-05-07 02:34:54
● 2026-03-09 03:57:42
● 2026-07-07 23:33:18
○NSns3.firstfind.nl2015-07-03 → 2017-05-07 · 4 obs
● 2015-07-03 16:04:12
● 2017-05-07 02:34:54
○ 2026-03-09 03:57:42
○ 2026-07-07 23:33:18
○NSns4.firstfind.nl2015-07-03 → 2017-05-07 · 4 obs
● 2015-07-03 16:04:12
● 2017-05-07 02:34:54
○ 2026-03-09 03:57:42
○ 2026-07-07 23:33:18
○NSns5.firstfind.net2015-07-03 → 2017-05-07 · 4 obs
● 2015-07-03 16:04:12
● 2017-05-07 02:34:54
○ 2026-03-09 03:57:42
○ 2026-07-07 23:33:18
○MXmx1.firstfind.nl2015-07-03 → 2017-05-07 · 4 obs
● 2015-07-03 16:04:12
● 2017-05-07 02:34:54
○ 2026-03-09 03:57:42
○ 2026-07-07 23:33:18
○MXmx2.firstfind.nl2015-07-03 → 2017-05-07 · 4 obs
● 2015-07-03 16:04:12
● 2017-05-07 02:34:54
○ 2026-03-09 03:57:42
○ 2026-07-07 23:33:18
●MXserver15.firstfind.nl2015-07-03 → 2026-07-07 · 2 obs
● 2015-07-03 16:04:12
● 2026-07-07 23:33:18
●A5.157.84.282015-07-03 → 2026-07-07 · 2 obs
● 2015-07-03 16:04:12
● 2026-07-07 23:33:18

🔍 DNS Trace

Analysis

IP Addresses

4study.nl resolves to just one IP address, 5.157.84.28.

Two other host names, along with schoonventilatie.com, vispack.nl and actiewijnen.org, also share IP numbers with 4study.nl.

Name Servers

Three name servers are authoritative for 4study.nl: ns-b.dns.yourhosting.eu, ns-m.dns.yourhosting.nl and ns-i.dns.yourhosting.nu.

4study.nl shares at least some of its name servers with other domains, including remedial-teaching.nl, managementshare.nl, pk-international.com and two others.

These name servers are frequently seen alongside ns-s.dns.yourhosting.nl, ns-k.dns.yourhosting.eu, ns-n.dns.yourhosting.eu and 7 other name servers.

Host names that have two IP addresses:

ns-i.dns.yourhosting.nu maps to two IP addresses — 195.8.208.13 and 2a05:1500:fe00::c3ff:fe08:d00d.

Mail Servers

The sole mail server for 4study.nl is server15.firstfind.nl.

Among the domains sharing a mail server setup with 4study.nl are prologix.nl, actiewijnen.net, scrummastertraining.nl and two others.

There is at least a partial MX overlap between 4study.nl and other domains, including belico.biz, goldentulipleidencentre.nl, onderzoekpatientveiligheid.nl and two others.

These mail servers frequently appear alongside the mail servers mx1.firstfind.nl and mx2.firstfind.nl.

There is one IP number for server15.firstfind.nl: 5.157.84.27.