cu3.nl - dns.ninja

cu3.nl

DNSSEC⚠️ Not signed
A15.197.175.73🇺🇸 Amazon15.197.160.0/20
PTRaf0a6393454d13d05.awsglobalaccelerator.com
A99.83.132.65🇺🇸 Amazon99.83.128.0/20
NSns1.openprovider.nl ⭐
A2400:cb00:2049:1::a29f:1a0a🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.26.10Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.openprovider.be
A2400:cb00:2049:1::a29f:1b60🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.27.96Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns3.openprovider.eu
A2400:cb00:2049:1::a29f:3059🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.48.89Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
TXTv=spf1 include:_spf.dpgmmservices.nl ~all
SOAns1.openprovider.nldns@openprovider.eu 2024-05-08 #4

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-07-30 23:30:01 +0000 (EPOCH 1785454201)
SOAns1.dns.nldns@sidn.nl 2026-07-30 #47

Same first word

cu3.com
cu3.ch
cu3.io
cu3.de
cu3.nl
cu3.net

Similar names

c3u.org
u3c.com.br
c3u.net
uc3.info
3uc.top
c3u.fr
3cu.com.tw
3cu.tw
3uc.com
uc3.ru
3cu.org
uc3.org
3uc.cc
uc3.biz
3cu.net
c3u.de
uc3.de
u3c.org
uc3.us
3cu.com
uc3.com
u3c.cn
u3c.net
uc3.me
3cu.cn
3cu.nl
u3c.biz
3cu.be
uc3.net
3uc.nl
3cu.ru
3uc.cn
u3c.de
3cu.de
3uc.org

DNS History

19 records (5 active, 14 former)

20162017201820192020202120222023202420252026NSns1.openprovider.nlns2.openprovider.bens3.openprovider.euns01.sanomaservices.nlns02.sanomaservices.comns03.sanomaservices.netns1.sanomaservices.nlns2.sanomaservices.nlns3.sanomaservices.nlMXmx1.mediadesign.nlmx2.mediadesign.nlmx6.ilsemedia.nlmx7.ilsemedia.nlmx8.ilsemedia.nlA15.197.175.7399.83.132.6552.31.123.8352.50.124.562.69.161.201
○NSns01.sanomaservices.nl2020-03-03 → 2020-03-03 · 4 obs
○ 2016-05-06 06:40:50
● 2020-03-03 04:24:36
○ 2026-03-26 16:50:18
○ 2026-07-31 00:41:18
○NSns02.sanomaservices.com2020-03-03 → 2020-03-03 · 4 obs
○ 2016-05-06 06:40:50
● 2020-03-03 04:24:36
○ 2026-03-26 16:50:18
○ 2026-07-31 00:41:18
○NSns03.sanomaservices.net2020-03-03 → 2020-03-03 · 4 obs
○ 2016-05-06 06:40:50
● 2020-03-03 04:24:36
○ 2026-03-26 16:50:18
○ 2026-07-31 00:41:18
●NSns1.openprovider.nl2026-03-26 → 2026-07-31 · 3 obs
○ 2020-03-03 04:24:36
● 2026-03-26 16:50:18
● 2026-07-31 00:41:18
○NSns1.sanomaservices.nl2015-07-12 → 2016-05-06 · 4 obs
● 2015-07-12 07:38:22
● 2016-05-06 06:40:50
○ 2020-03-03 04:24:36
○ 2026-07-31 00:41:18
●NSns2.openprovider.be2026-03-26 → 2026-07-31 · 3 obs
○ 2020-03-03 04:24:36
● 2026-03-26 16:50:18
● 2026-07-31 00:41:18
○NSns2.sanomaservices.nl2015-07-12 → 2016-05-06 · 4 obs
● 2015-07-12 07:38:22
● 2016-05-06 06:40:50
○ 2020-03-03 04:24:36
○ 2026-07-31 00:41:18
●NSns3.openprovider.eu2026-03-26 → 2026-07-31 · 3 obs
○ 2020-03-03 04:24:36
● 2026-03-26 16:50:18
● 2026-07-31 00:41:18
○NSns3.sanomaservices.nl2015-07-12 → 2016-05-06 · 4 obs
● 2015-07-12 07:38:22
● 2016-05-06 06:40:50
○ 2020-03-03 04:24:36
○ 2026-07-31 00:41:18
○MXmx1.mediadesign.nl2015-07-12 → 2020-03-03 · 4 obs
● 2015-07-12 07:38:22
● 2020-03-03 04:24:36
○ 2026-03-26 16:50:18
○ 2026-07-31 00:41:18
○MXmx2.mediadesign.nl2015-07-12 → 2020-03-03 · 4 obs
● 2015-07-12 07:38:22
● 2020-03-03 04:24:36
○ 2026-03-26 16:50:18
○ 2026-07-31 00:41:18
○MXmx6.ilsemedia.nl2015-07-12 → 2016-05-06 · 4 obs
● 2015-07-12 07:38:22
● 2016-05-06 06:40:50
○ 2020-03-03 04:24:36
○ 2026-07-31 00:41:18
○MXmx7.ilsemedia.nl2015-07-12 → 2016-05-06 · 4 obs
● 2015-07-12 07:38:22
● 2016-05-06 06:40:50
○ 2020-03-03 04:24:36
○ 2026-07-31 00:41:18
○MXmx8.ilsemedia.nl2015-07-12 → 2016-05-06 · 4 obs
● 2015-07-12 07:38:22
● 2016-05-06 06:40:50
○ 2020-03-03 04:24:36
○ 2026-07-31 00:41:18
●A15.197.175.732026-03-26 → 2026-07-31 · 3 obs
○ 2020-03-03 04:24:36
● 2026-03-26 16:50:18
● 2026-07-31 00:41:18
○A52.31.123.832020-03-03 → 2020-03-03 · 4 obs
○ 2016-05-06 06:40:50
● 2020-03-03 04:24:36
○ 2026-03-26 16:50:18
○ 2026-07-31 00:41:18
○A52.50.124.52020-03-03 → 2020-03-03 · 4 obs
○ 2016-05-06 06:40:50
● 2020-03-03 04:24:36
○ 2026-03-26 16:50:18
○ 2026-07-31 00:41:18
○A62.69.161.2012015-07-12 → 2016-05-06 · 4 obs
● 2015-07-12 07:38:22
● 2016-05-06 06:40:50
○ 2020-03-03 04:24:36
○ 2026-07-31 00:41:18
●A99.83.132.652026-03-26 → 2026-07-31 · 3 obs
○ 2020-03-03 04:24:36
● 2026-03-26 16:50:18
● 2026-07-31 00:41:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns4.dns.nl, ns3.dns.nl-
cu3.nlns1.openprovider.nl, ns2.openprovider.be, ns3.openprovider.eu-

✅ Authoritative Response

Server:162.159.26.10

NS records: ns1.openprovider.nl, ns2.openprovider.be, ns3.openprovider.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cu3.nl (unsigned zone)

⏱️ Timing

Total: 648ms | Queries: -

📄 Records

TypeCountSample Data
A299.83.132.65, 15.197.175.73
NS3ns1.openprovider.nl, ns3.openprovider.eu...
TXT1v=spf1 include:_spf.dpgmmservices.nl ~al
SOA1ns1.openprovider.nl dns.openprovider.eu

Analysis

IP Addresses

cu3.nl has two IP addresses: 15.197.175.73 and 99.83.132.65

feedo.nl, uitjekrant.net, arbeidsmarktvisie.nl plus two other host names have IP numbers in common with cu3.nl.

Name Servers

cu3.nl is delegated to three name servers: ns2.openprovider.be, ns3.openprovider.eu and ns1.openprovider.nl.

There is at least partial name server overlap between cu3.nl and other domains — 053ict.com, handbal.tv, acipin.eu and two more among them.

ns2.openprovider.be, ns3.openprovider.eu and ns1.openprovider.nl each resolve to two IP addresses: ns2.openprovider.be resolves to 162.159.27.96 and 2400:cb00:2049:1::a29f:1b60; ns3.openprovider.eu resolves to 162.159.48.89 and 2400:cb00:2049:1::a29f:3059; ns1.openprovider.nl resolves to 162.159.26.10 and 2400:cb00:2049:1::a29f:1a0a.