4bits.nl - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

4bits.nl

DNSSEC🔒 Signed (DS record present)
A91.189.98.104🇳🇱 PLINQ91.189.98.0/24
PTRjslui.infrait.net
NSns01.forward.antagonist.nl ⭐
A2001:67c:28cc::16ONECOM-INFRA2001:67c:28cc::/48
PTRns01.forward.antagonist.nl
A195.206.121.16ONECOM-INFRA195.206.121.0/24
PTRns01.forward.antagonist.nl
NSns02.forward.antagonist.net
A2001:67c:3c0::16🇩🇰 ONECOM2001:67c:3c0::/48
PTRns02.forward.antagonist.net
A185.10.11.16ONECOM185.10.11.0/24
PTRns02.forward.antagonist.net
MXmail.4bits.nl ⭐
A91.189.98.104🇳🇱 PLINQ91.189.98.0/24
PTRjslui.infrait.net
TXTv=spf1 include:_custspf.g1i.one ip4:91.189.98.104 a mx -all
SOAns01.forward.antagonist.nlhostmaster@forward.antagonist.nl 2026-08-16 #1

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-08-16 18:00:01 +0000 (EPOCH 1786903201)
SOAns1.dns.nldns@sidn.nl 2026-08-16 #36

Subdomains

mail.4bits.nl

Same first word

4bits.co.za
4bits.at
4bits.inf.br
4bits.com
4bits.se
4bits.pl
4bits.eu
4bits.cl
4bits.nl
4bits.es
4bits.org

Similar names

it4sb.co.uk
bs4it.com.br
it4sb.ru
bits4.net
b4its.com
b4sti.eu
bits4.com
b4sti.de
t4isb.com
it4bs.ru
it4sb.com
its4b.com

DNS History

12 records (4 active, 8 former)

20162017201820192020202120222023202420252026NSns01.forward.antagonist.nlns02.forward.antagonist.netns1.webhostingserver.nlns2.webhostingserver.nlns3.webhostingserver.nlMXmail.4bits.nlA91.189.98.104141.138.169.205195.211.74.2123.251.43.1222a03:3c00:a001:105::262a03:3c00:a002:205::1000
●NSns01.forward.antagonist.nl2026-03-12 → 2026-08-16 · 3 obs
○ 2020-01-01 15:29:34
● 2026-03-12 15:02:22
● 2026-08-16 18:51:18
●NSns02.forward.antagonist.net2026-03-12 → 2026-08-16 · 3 obs
○ 2020-01-01 15:29:34
● 2026-03-12 15:02:22
● 2026-08-16 18:51:18
○NSns1.webhostingserver.nl2015-06-19 → 2020-01-01 · 4 obs
● 2015-06-19 06:17:02
● 2020-01-01 15:29:34
○ 2026-03-12 15:02:22
○ 2026-08-16 18:51:18
○NSns2.webhostingserver.nl2015-06-19 → 2020-01-01 · 4 obs
● 2015-06-19 06:17:02
● 2020-01-01 15:29:34
○ 2026-03-12 15:02:22
○ 2026-08-16 18:51:18
○NSns3.webhostingserver.nl2015-06-19 → 2020-01-01 · 4 obs
● 2015-06-19 06:17:02
● 2020-01-01 15:29:34
○ 2026-03-12 15:02:22
○ 2026-08-16 18:51:18
●MXmail.4bits.nl2015-06-19 → 2026-08-16 · 2 obs
● 2015-06-19 06:17:02
● 2026-08-16 18:51:18
○A141.138.169.2052015-10-27 → 2020-01-01 · 5 obs
○ 2015-06-19 06:17:02
● 2015-10-27 12:51:56
● 2020-01-01 15:29:34
○ 2026-03-12 15:02:22
○ 2026-08-16 18:51:18
○A195.211.74.212015-06-19 → 2015-06-19 · 3 obs
● 2015-06-19 06:17:02
○ 2015-10-27 12:51:56
○ 2026-08-16 18:51:18
○A23.251.43.1222015-06-19 → 2015-06-19 · 3 obs
● 2015-06-19 06:17:02
○ 2026-03-12 15:02:22
○ 2026-08-16 18:51:18
○A2a03:3c00:a001:105::262015-06-19 → 2015-06-19 · 3 obs
● 2015-06-19 06:17:02
○ 2015-10-27 12:51:56
○ 2026-08-16 18:51:18
○A2a03:3c00:a002:205::10002015-10-27 → 2020-01-01 · 5 obs
○ 2015-06-19 06:17:02
● 2015-10-27 12:51:56
● 2020-01-01 15:29:34
○ 2026-03-12 15:02:22
○ 2026-08-16 18:51:18
●A91.189.98.1042026-03-12 → 2026-08-16 · 3 obs
○ 2020-01-01 15:29:34
● 2026-03-12 15:02:22
● 2026-08-16 18:51:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns4.dns.nl, ns1.dns.nl, ns3.dns.nl-
4bits.nlns01.forward.antagonist.nl, ns02.forward.antagonist.net-

✅ Authoritative Response

Server:185.10.11.16

NS records: ns01.forward.antagonist.nl, ns02.forward.antagonist.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 636ms | Queries: -

📄 Records

TypeCountSample Data
A191.189.98.104
NS2ns02.forward.antagonist.net, ns01.forward.antagonist.nl
MX1mail.4bits.nl (pri: 10)
TXT1v=spf1 include:_custspf.g1i.one ip4:91.1
SOA1ns01.forward.antagonist.nl hostmaster.fo

Analysis

Hierarchy

mail.4bits.nl is a subdomain of 4bits.nl.

IP Addresses

4bits.nl directs to one IP number, which is 91.189.98.104.

Other host names share IP numbers with 4bits.nl; mail.4bits.nl is one such example.

Name Servers

4bits.nl is served by two delegated name servers, ns02.forward.antagonist.net and ns01.forward.antagonist.nl.

4bits.nl has the same name server delegation as a number of other domains, such as telcount.com, gebrandewaateren.nl, carstation.nl and two more.

Each of the two host names carries two IP addresses: ns02.forward.antagonist.net points to 185.10.11.16 and 2001:67c:3c0::16, and ns01.forward.antagonist.nl points to 195.206.121.16 and 2001:67c:28cc::16.

Mail Servers

4bits.nl routes its mail through a single mail server, mail.4bits.nl.

There is one IP number for mail.4bits.nl: 91.189.98.104.