duf.nl - robtex.com

duf.nl

DNSSEC🔒 Signed (DS record present)
A2a02:2350:5:113:7:47dc:66d0:c2dd🇩🇰 ONECOM2a02:2350::/32 One.com A/S
A77.111.243.64🇩🇰 ONECOM77.111.240.0/22 One.com A/S
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
TXTv=spf1 include:_custspf.g1i.one a mx ip4:195.211.72.0/22 ip4:141.138.168.0/21...
SOAns01.forward.antagonist.nlhostmaster@forward.antagonist.nl 2026-03-10 #1

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐ 🔒
NSns3.dns.nl 🔒
NSns4.dns.nl 🔒
TXTnl zone update: 2026-03-15 06:00:02 +0000 (EPOCH 1773554402)
SOAns1.dns.nldns@sidn.nl 2026-03-15 #12

Same first word

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Similar names

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dfu.be
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udf.jp
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dfu.nl
dfu.de
ufd.ro
fud.fr
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ufd.com.au
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fud.uz
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ufd.ca
udf.edu.mx
fud.cc
fud.co
ufd.org.tr
ufd.net.au
dfu.at
dfu.dk
udf.net
fud.edu.ng

DNS History

12 records (4 active, 8 former)

20162017201820192020202120222023202420252026NSns01.forward.antagonist.nlns02.forward.antagonist.netns1.webhostingserver.nlns2.webhostingserver.nlns3.webhostingserver.nlMXmail.duf.nlA2a02:2350:5:113:7:47dc:66d0:c2dd77.111.243.64141.138.169.202195.211.72.372a03:3c00:a001:77::292a03:3c00:a002:202::1000
●NSns01.forward.antagonist.nl2026-03-12 → 2026-03-22 · 3 obs
○ 2021-04-11 05:56:32
● 2026-03-12 19:33:54
● 2026-03-22 23:10:36
●NSns02.forward.antagonist.net2026-03-12 → 2026-03-22 · 3 obs
○ 2021-04-11 05:56:32
● 2026-03-12 19:33:54
● 2026-03-22 23:10:36
○NSns1.webhostingserver.nl2015-06-13 → 2021-04-11 · 4 obs
● 2015-06-13 17:15:08
● 2021-04-11 05:56:32
○ 2026-03-12 19:33:54
○ 2026-03-22 23:10:36
○NSns2.webhostingserver.nl2015-06-13 → 2021-04-11 · 4 obs
● 2015-06-13 17:15:08
● 2021-04-11 05:56:32
○ 2026-03-12 19:33:54
○ 2026-03-22 23:10:36
○NSns3.webhostingserver.nl2015-06-13 → 2021-04-11 · 4 obs
● 2015-06-13 17:15:08
● 2021-04-11 05:56:32
○ 2026-03-12 19:33:54
○ 2026-03-22 23:10:36
○MXmail.duf.nl2015-06-13 → 2021-04-11 · 4 obs
● 2015-06-13 17:15:08
● 2021-04-11 05:56:32
○ 2026-03-12 19:33:54
○ 2026-03-22 23:10:36
○A141.138.169.2022015-12-08 → 2021-04-11 · 5 obs
○ 2015-09-23 02:46:14
● 2015-12-08 20:16:08
● 2021-04-11 05:56:32
○ 2026-03-12 19:33:54
○ 2026-03-22 23:10:36
○A195.211.72.372015-06-13 → 2015-09-23 · 4 obs
● 2015-06-13 17:15:08
● 2015-09-23 02:46:14
○ 2015-12-08 20:16:08
○ 2026-03-22 23:10:36
●A2a02:2350:5:113:7:47dc:66d0:c2dd2026-03-12 → 2026-03-22 · 3 obs
○ 2021-04-11 05:56:32
● 2026-03-12 19:33:54
● 2026-03-22 23:10:36
○A2a03:3c00:a001:77::292015-06-13 → 2015-09-23 · 4 obs
● 2015-06-13 17:15:08
● 2015-09-23 02:46:14
○ 2015-12-08 20:16:08
○ 2026-03-22 23:10:36
○A2a03:3c00:a002:202::10002015-12-08 → 2021-04-11 · 5 obs
○ 2015-09-23 02:46:14
● 2015-12-08 20:16:08
● 2021-04-11 05:56:32
○ 2026-03-12 19:33:54
○ 2026-03-22 23:10:36
●A77.111.243.642026-03-12 → 2026-03-22 · 3 obs
○ 2021-04-11 05:56:32
● 2026-03-12 19:33:54
● 2026-03-22 23:10:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
duf.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
A177.111.243.64
AAAA12a02:2350:5:113:7:47dc:66d0:c2dd
NS2ns02.forward.antagonist.net, ns01.forward.antagonist.nl
MX1. (pri: 0)
TXT1v=spf1 include:_custspf.g1i.one a mx ip4
SOA1ns01.forward.antagonist.nl hostmaster.fo

Analysis

IP Addresses

duf.nl points to two IP numbers: 2a02:2350:5:113:7:47dc:66d0:c2dd and 77.111.243.64.

Other host names such as focussen.com, nibros.nl, condimentqueens.com, hyundaiforklifts.com and digitalradiotest.be share IPs with duf.nl.

Name Servers

duf.nl is delegated to two name servers: ns02.forward.antagonist.net and ns01.forward.antagonist.nl.

duf.nl shares the same name server setup as pushinghands.nl, alliancemode.net, loxeal.fr, artreeyoga.nl and totalcoach.nl.

Host names with two IP numbers: ns02.forward.antagonist.net points to: 2001:67c:3c0::16 and 185.10.11.16; ns01.forward.antagonist.nl points to: 2001:67c:28cc::16 and 195.206.121.16.