duokoop.nl - robtex.com

duokoop.nl

DNSSEC⚠️ Not signed
A23.236.62.147🇺🇸 Google23.236.62.0/24
PTR147.62.236.23.bc.googleusercontent.com
NSns1.yoursrs.com ⭐
A2603:1020:200::682f:a758🇳🇱 Microsoft2603:1000::/25 MICROSOFT
A104.47.151.178🇳🇱 Microsoft104.40.0.0/13 MICROSOFT
PTRns1.yoursrs.com
NSns2.yoursrs.com
A2603:1020:c01:4::8🇩🇪 Microsoft2603:1000::/25 MICROSOFT
A20.79.93.42🇩🇪 Microsoft20.64.0.0/10
PTRns2.yoursrs.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c06::1a🇺🇸 Google2607:f8b0::/32
PTRdz-in-f26.1e100.net
A74.125.137.27🇺🇸 Google74.125.137.0/24
PTRdy-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1b🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.26🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:4013:c1e::1b🇳🇱 Google2a00:1450:4013::/48
PTRyugrqzs-in-f27.1e100.net
A192.178.213.27🇺🇸 Google192.178.213.0/24
PTRyugrqzs-in-f27.1e100.net
MXaspmx2.googlemail.com(10)
A2607:f8b0:4023:2801::1a🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f26.1e100.net
A192.178.128.26🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXaspmx3.googlemail.com(10)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
TXTgoogle-site-verification=Vremc51rzqIG2UMj_XHPDkipLLwpRZ0vyhZzPdo9dkA
TXTv=spf1 include:servers.mcsv.net include:_spf.google.com ?all
SOAns1.yoursrs.comhostmaster@duokoop.nl 2022-06-29 #1

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-04-12 05:30:01 +0000 (EPOCH 1775971801)
SOAns1.dns.nldns@sidn.nl 2026-04-12 #11

Same first word

duokoop.it
duokoop.nl

DNS History

18 records (8 active, 10 former)

20162017201820192020202120222023202420252026NSns1.yoursrs.comns2.yoursrs.comns1.hostnet.nlns2.hostnetbv.comns3.hostnetbv.nlMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comcluster02.mx-relay.commail.elementkapitaal.nlmail.gbin.nlA23.236.62.1475.79.80.145.79.80.36
○NSns1.hostnet.nl2015-07-16 → 2017-07-09 · 4 obs
● 2015-07-16 10:19:00
● 2017-07-09 10:55:16
○ 2026-04-03 01:15:56
○ 2026-04-12 06:22:24
●NSns1.yoursrs.com2026-04-03 → 2026-04-12 · 3 obs
○ 2017-07-09 10:55:16
● 2026-04-03 01:15:56
● 2026-04-12 06:22:24
○NSns2.hostnetbv.com2015-07-16 → 2017-07-09 · 4 obs
● 2015-07-16 10:19:00
● 2017-07-09 10:55:16
○ 2026-04-03 01:15:56
○ 2026-04-12 06:22:24
●NSns2.yoursrs.com2026-04-03 → 2026-04-12 · 3 obs
○ 2017-07-09 10:55:16
● 2026-04-03 01:15:56
● 2026-04-12 06:22:24
○NSns3.hostnetbv.nl2015-07-16 → 2017-07-09 · 4 obs
● 2015-07-16 10:19:00
● 2017-07-09 10:55:16
○ 2026-04-03 01:15:56
○ 2026-04-12 06:22:24
●MXalt1.aspmx.l.google.com2017-07-09 → 2026-04-12 · 3 obs
○ 2016-12-07 10:29:40
● 2017-07-09 10:55:16
● 2026-04-12 06:22:24
●MXalt2.aspmx.l.google.com2017-07-09 → 2026-04-12 · 3 obs
○ 2016-12-07 10:29:40
● 2017-07-09 10:55:16
● 2026-04-12 06:22:24
○MXalt3.aspmx.l.google.com2017-07-09 → 2017-07-09 · 4 obs
○ 2016-12-07 10:29:40
● 2017-07-09 10:55:16
○ 2026-04-03 01:15:56
○ 2026-04-12 06:22:24
○MXalt4.aspmx.l.google.com2017-07-09 → 2017-07-09 · 4 obs
○ 2016-12-07 10:29:40
● 2017-07-09 10:55:16
○ 2026-04-03 01:15:56
○ 2026-04-12 06:22:24
●MXaspmx.l.google.com2017-07-09 → 2026-04-12 · 3 obs
○ 2016-12-07 10:29:40
● 2017-07-09 10:55:16
● 2026-04-12 06:22:24
●MXaspmx2.googlemail.com2026-04-03 → 2026-04-12 · 3 obs
○ 2017-07-09 10:55:16
● 2026-04-03 01:15:56
● 2026-04-12 06:22:24
●MXaspmx3.googlemail.com2026-04-03 → 2026-04-12 · 3 obs
○ 2017-07-09 10:55:16
● 2026-04-03 01:15:56
● 2026-04-12 06:22:24
○MXcluster02.mx-relay.com2015-11-12 → 2015-11-12 · 4 obs
○ 2015-07-16 10:19:00
● 2015-11-12 19:14:46
○ 2016-02-04 11:50:36
○ 2026-04-12 06:22:24
○MXmail.elementkapitaal.nl2015-07-16 → 2015-07-16 · 3 obs
● 2015-07-16 10:19:00
○ 2015-11-12 19:14:46
○ 2026-04-12 06:22:24
○MXmail.gbin.nl2016-02-04 → 2016-12-07 · 5 obs
○ 2015-11-12 19:14:46
● 2016-02-04 11:50:36
● 2016-12-07 10:29:40
○ 2017-07-09 10:55:16
○ 2026-04-12 06:22:24
●A23.236.62.1472026-04-03 → 2026-04-12 · 3 obs
○ 2017-07-09 10:55:16
● 2026-04-03 01:15:56
● 2026-04-12 06:22:24
○A5.79.80.142015-07-16 → 2017-07-09 · 7 obs
● 2015-07-16 10:19:00
● 2015-11-12 19:14:46
○ 2016-02-04 11:50:36
○ 2016-12-07 10:29:40
● 2017-07-09 10:55:16
○ 2026-04-03 01:15:56
○ 2026-04-12 06:22:24
○A5.79.80.362016-02-04 → 2016-12-07 · 5 obs
○ 2015-11-12 19:14:46
● 2016-02-04 11:50:36
● 2016-12-07 10:29:40
○ 2017-07-09 10:55:16
○ 2026-04-12 06:22:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
duokoop.nlns1.yoursrs.com, ns2.yoursrs.com-

✅ Authoritative Response

Server:104.47.151.178

NS records: ns1.yoursrs.com, ns2.yoursrs.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duokoop.nl (unsigned zone)

⏱️ Timing

Total: 830ms | Queries: -

📄 Records

TypeCountSample Data
A123.236.62.147
NS2ns1.yoursrs.com, ns2.yoursrs.com
MX5alt1.aspmx.l.google.com (pri: 5), aspmx3.googlemail.com (pri: 10)...
TXT2google-site-verification=Vremc51rzqIG2UM, v=spf1 include:servers.mcsv.net include:
SOA1ns1.yoursrs.com hostmaster.duokoop.nl

Analysis

IP Addresses

duokoop.nl points to a single IP number: 23.236.62.147.

Other host names, for instance db.nl, proliving.com.au, dsteachers.com, shisham.com.au and atek.co.nz share IP numbers with duokoop.nl.

Name Servers

duokoop.nl is delegated to two name servers: ns1.yoursrs.com and ns2.yoursrs.com.

duokoop.nl uses the same name server setup as other domains, for instance lie.eu, belfra.nl, kae.eu, vity.eu and epsg.eu.

Host names with two IP numbers:

The host ns1.yoursrs.com points to 2603:1020:200::682f:a758 and 104.47.151.178.

The host ns2.yoursrs.com points to 2603:1020:c01:4::8 and 20.79.93.42.

Mail Servers

duokoop.nl is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

duokoop.nl shares some mail servers with other domains, including dissentpins.com, ns500599.ns500737.ns500737.ns500599.ns500599.ns500737.ns500724.ns500697.ns500599.ns500599.ns500631.www.yummyflingsfinder.com, ns500765.ns500699.ns500734.ns500734.ns500693.ns500693.ns500693.ns500588.ns500588.ns500588.ns500693.ns500612.ns500632.ns500588.ns500588.ns500588.dtrkdll.com, keayweb.com and ns500742.ns500731.ns500742.ns500671.ns500754.ns500731.ns500705.ns500704.ns500704.ns500649.ns500666.lustychickser.com.

these mail servers are commonly used with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers

aspmx2.googlemail.com points to 2607:f8b0:4023:2801::1a and 192.178.128.26

aspmx3.googlemail.com points to 2a00:1450:400b:c02::1a and 172.253.116.27

aspmx.l.google.com points to 2607:f8b0:4023:c06::1a and 74.125.137.27

alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1b and 192.178.128.26

alt2.aspmx.l.google.com points to 2a00:1450:4013:c1e::1b and 192.178.213.27

Host names that point to 192.178.128.26: aspmx2.googlemail.com and alt1.aspmx.l.google.com