cu2.nu - dns.ninja

`cu2.nu`

DNSSEC	⚠️ Not signed
A	15.197.175.73^{🇺🇸 Amazon15.197.160.0/20}
		PTR	`af0a6393454d13d05.awsglobalaccelerator.com`
A	99.83.132.65^{🇺🇸 Amazon99.83.128.0/20}
NS	`ns1.openprovider.nl` ⭐
		A	2400:cb00:2049:1::a29f:1a0a^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.26.10^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.openprovider.be`
		A	2400:cb00:2049:1::a29f:1b60^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.27.96^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns3.openprovider.eu`
		A	2400:cb00:2049:1::a29f:3059^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.48.89^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
TXT	`v=spf1 include:_spf.dpgmmservices.nl ~all`
SOA	`ns1.openprovider.nl`dns@openprovider.eu 2024-05-08 #4

`nu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`catcher-in-the-rye.nic.nu` ⭐
	NS	`a.ns.nu`
	NS	`c.ns.nu`
	NS	`d.ns.nu`
	NS	`m.ns.nu`
	NS	`y.ns.nu`
	NS	`z.ns.nu`
	TXT	`id:f974f610-42bb-4ec7-9fde-b851b67c695a`
	TXT	`NU zone update: 2026-06-28 23:20:30 +0000 (EPOCH 1782688830) (auto)`
	SOA	`catcher-in-the-rye.nic.nu`hostmaster@nic.nu serial=1782688892

Same first word

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cu2.nu

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cu2.se

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cu2.org

cu2.es

Similar names

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uc2.mobi

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u2c.sakura.ne.jp

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2cu.dk

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u2c.co.kr

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2cu.cn

c2u.org

u2c.nl

uc2.de

2cu.at

2cu.ru

uc2.dk

c2u.co.uk

u2c.dk

uc2.cc

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2uc.nl

c2u.cn

u2c.org

u2c.tv

u2c.com

2cu.com

c2u.nl

uc2.ca

2cu.co.nz

u2c.fr

u2c.info

c2u.ch

2cu.ca

uc2.net

2cu.online

2cu.de

c2u.ru

c2u.eu

c2u.com

u2c.net

c2u.dk

2cu.nu

uc2.com

c2u.se

c2u.it

c2u.com.au

c2u.top

DNS History

19 records (5 active, 14 former)

○NSns01.sanomaservices.nl2020-01-13 → 2020-01-13 · 4 obs

○ 2016-05-07 05:52:18
● 2020-01-13 23:15:38
○ 2026-03-25 11:33:20
○ 2026-06-28 23:36:10

○NSns02.sanomaservices.com2020-01-13 → 2020-01-13 · 4 obs

○ 2016-05-07 05:52:18
● 2020-01-13 23:15:38
○ 2026-03-25 11:33:20
○ 2026-06-28 23:36:10

○NSns03.sanomaservices.net2020-01-13 → 2020-01-13 · 4 obs

○ 2016-05-07 05:52:18
● 2020-01-13 23:15:38
○ 2026-03-25 11:33:20
○ 2026-06-28 23:36:10

●NSns1.openprovider.nl2026-03-25 → 2026-06-28 · 3 obs

○ 2020-01-13 23:15:38
● 2026-03-25 11:33:20
● 2026-06-28 23:36:10

○NSns1.sanomaservices.nl2015-08-12 → 2016-05-07 · 4 obs

● 2015-08-12 16:03:10
● 2016-05-07 05:52:18
○ 2020-01-13 23:15:38
○ 2026-06-28 23:36:10

●NSns2.openprovider.be2026-03-25 → 2026-06-28 · 3 obs

○ 2020-01-13 23:15:38
● 2026-03-25 11:33:20
● 2026-06-28 23:36:10

○NSns2.sanomaservices.nl2015-08-12 → 2016-05-07 · 4 obs

● 2015-08-12 16:03:10
● 2016-05-07 05:52:18
○ 2020-01-13 23:15:38
○ 2026-06-28 23:36:10

●NSns3.openprovider.eu2026-03-25 → 2026-06-28 · 3 obs

○ 2020-01-13 23:15:38
● 2026-03-25 11:33:20
● 2026-06-28 23:36:10

○NSns3.sanomaservices.nl2015-08-12 → 2016-05-07 · 4 obs

● 2015-08-12 16:03:10
● 2016-05-07 05:52:18
○ 2020-01-13 23:15:38
○ 2026-06-28 23:36:10

○MXmx1.mediadesign.nl2015-08-12 → 2020-01-13 · 4 obs

● 2015-08-12 16:03:10
● 2020-01-13 23:15:38
○ 2026-03-25 11:33:20
○ 2026-06-28 23:36:10

○MXmx2.mediadesign.nl2015-08-12 → 2020-01-13 · 4 obs

● 2015-08-12 16:03:10
● 2020-01-13 23:15:38
○ 2026-03-25 11:33:20
○ 2026-06-28 23:36:10

○MXmx6.ilsemedia.nl2015-08-12 → 2016-05-07 · 4 obs

● 2015-08-12 16:03:10
● 2016-05-07 05:52:18
○ 2020-01-13 23:15:38
○ 2026-06-28 23:36:10

○MXmx7.ilsemedia.nl2015-08-12 → 2016-05-07 · 4 obs

● 2015-08-12 16:03:10
● 2016-05-07 05:52:18
○ 2020-01-13 23:15:38
○ 2026-06-28 23:36:10

○MXmx8.ilsemedia.nl2015-08-12 → 2016-05-07 · 4 obs

● 2015-08-12 16:03:10
● 2016-05-07 05:52:18
○ 2020-01-13 23:15:38
○ 2026-06-28 23:36:10

●A15.197.175.732026-03-25 → 2026-06-28 · 3 obs

○ 2020-01-13 23:15:38
● 2026-03-25 11:33:20
● 2026-06-28 23:36:10

○A52.31.123.832020-01-13 → 2020-01-13 · 4 obs

○ 2016-05-07 05:52:18
● 2020-01-13 23:15:38
○ 2026-03-25 11:33:20
○ 2026-06-28 23:36:10

○A52.50.124.52020-01-13 → 2020-01-13 · 4 obs

○ 2016-05-07 05:52:18
● 2020-01-13 23:15:38
○ 2026-03-25 11:33:20
○ 2026-06-28 23:36:10

○A62.69.161.2012015-08-12 → 2016-05-07 · 4 obs

● 2015-08-12 16:03:10
● 2016-05-07 05:52:18
○ 2020-01-13 23:15:38
○ 2026-06-28 23:36:10

●A99.83.132.652026-03-25 → 2026-06-28 · 3 obs

○ 2020-01-13 23:15:38
● 2026-03-25 11:33:20
● 2026-06-28 23:36:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nu	a.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu...	12 records
cu2.nu	ns3.openprovider.eu, ns1.openprovider.nl, ns2.openprovider.be	-

✅ Authoritative Response

Server:162.159.48.89

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cu2.nu (unsigned zone)

⏱️ Timing

Total: 1324ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`99.83.132.65, 15.197.175.73`
NS	3	`ns1.openprovider.nl, ns2.openprovider.be...`
TXT	1	`v=spf1 include:_spf.dpgmmservices.nl ~al`
SOA	1	`ns1.openprovider.nl dns.openprovider.eu`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.ns.nu, a.ns.nu, c.ns.nu...)

Analysis

IP Addresses

cu2.nu points to the IP addresses 15.197.175.73 and 99.83.132.65

Two other host names, along with goudenschoen.be, stemp.nl and famielie.com, also share IP numbers with cu2.nu.

Name Servers

DNS for cu2.nu is handled by three authoritative name servers: ns2.openprovider.be, ns3.openprovider.eu and ns1.openprovider.nl.

At least some of cu2.nu's name servers are shared with other domains, for example artesanos.online, chromtech.lt, letsset.com and two more.

Three hostnames — ns2.openprovider.be, ns3.openprovider.eu and ns1.openprovider.nl — each have two IP addresses: ns2.openprovider.be has 162.159.27.96 and 2400:cb00:2049:1::a29f:1b60, ns3.openprovider.eu has 162.159.48.89 and 2400:cb00:2049:1::a29f:3059, and ns1.openprovider.nl has 162.159.26.10 and 2400:cb00:2049:1::a29f:1a0a.