cuoa.org - dns.ninja

`cuoa.org`

DNSSEC	⚠️ Not signed
A	208.98.40.205^{🇺🇸 SHARKTECH-1208.98.40.0/24}
NS	`www.cuoa.org` ⭐
		A	208.98.40.74^{🇺🇸 SHARKTECH-1208.98.40.0/24}
NS	`ns1.4.cn` ⚠️ Not in zone NS records
		A	107.167.27.66^{🇺🇸 SHARKTECH-1107.167.27.0/24 CMI (Customer Route)}
NS	`ns2.4.cn` ⚠️ Not in zone NS records
		A	208.98.43.66^{🇺🇸 SHARKTECH-1208.98.43.0/24}
			PTR	`jensenstilbud.com`
SOA	`www.cuoa.org`cuoa@org 2008-08-03 #0

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1781373574

Subdomains

www.cuoa.org

Same first word

cuoa.it

cuoa.cn

cuoa.org

cuoa.com

Similar names

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acuo.com

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acuo.is

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uoac.com

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ouac.biz

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ocau.uz

acuo.com.br

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ouca.cn

acuo.com.au

ouca.eu

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uaoc.de

ocua.net

ocua.de

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acuo.jp

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aocu.org

ouac.ca

acuo.com.cn

caou.org

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acuo.org.au

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auco.ca

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caou.net

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aocu.com

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acuo.ru

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uaco.net

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acuo.cz

caou.cn

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ocua.ca

auco.net

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oauc.com

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ocua.com

aocu.net

aocu.xyz

DNS History

12 records (4 active, 8 former)

○NSdns19.hichina.com2015-07-04 → 2016-12-21 · 4 obs

● 2015-07-04 12:47:16
● 2016-12-21 05:40:36
○ 2026-04-01 02:34:06
○ 2026-06-13 18:26:14

○NSdns20.hichina.com2015-07-04 → 2016-12-21 · 4 obs

● 2015-07-04 12:47:16
● 2016-12-21 05:40:36
○ 2026-04-01 02:34:06
○ 2026-06-13 18:26:14

●NSns1.4.cn2026-04-01 → 2026-06-13 · 3 obs

○ 2016-12-21 05:40:36
● 2026-04-01 02:34:06
● 2026-06-13 18:26:14

●NSns2.4.cn2026-04-01 → 2026-06-13 · 3 obs

○ 2016-12-21 05:40:36
● 2026-04-01 02:34:06
● 2026-06-13 18:26:14

●NSwww.cuoa.org2026-04-01 → 2026-06-13 · 3 obs

○ 2016-12-21 05:40:36
● 2026-04-01 02:34:06
● 2026-06-13 18:26:14

○A112.126.20.1402015-07-04 → 2016-12-21 · 4 obs

● 2015-07-04 12:47:16
● 2016-12-21 05:40:36
○ 2026-04-01 02:34:06
○ 2026-06-13 18:26:14

●A208.98.40.2052026-04-03 → 2026-06-13 · 5 obs

○ 2026-04-01 02:34:06
● 2026-04-03 03:21:54
○ 2026-04-11 18:12:48
○ 2026-06-04 15:22:24
● 2026-06-13 18:26:14

○A208.98.40.742026-04-22 → 2026-04-22 · 4 obs

○ 2026-04-11 18:12:48
● 2026-04-22 12:13:10
○ 2026-04-30 02:15:40
○ 2026-06-13 18:26:14

○A208.98.40.792026-06-04 → 2026-06-04 · 3 obs

○ 2026-04-30 02:15:40
● 2026-06-04 15:22:24
○ 2026-06-13 18:26:14

○A208.98.43.112026-04-30 → 2026-04-30 · 4 obs

○ 2026-04-22 12:13:10
● 2026-04-30 02:15:40
○ 2026-06-04 15:22:24
○ 2026-06-13 18:26:14

○A208.98.43.182026-04-11 → 2026-04-11 · 4 obs

○ 2026-04-03 03:21:54
● 2026-04-11 18:12:48
○ 2026-04-22 12:13:10
○ 2026-06-13 18:26:14

○A208.98.43.752026-04-01 → 2026-04-01 · 4 obs

○ 2016-12-21 05:40:36
● 2026-04-01 02:34:06
○ 2026-04-03 03:21:54
○ 2026-06-13 18:26:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
cuoa.org	ns1.4.cn, ns2.4.cn	-

✅ Authoritative Response

Server:107.167.27.66

NS records: ns1.4.cn, ns2.4.cn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cuoa.org (unsigned zone)

⏱️ Timing

Total: 273ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`208.98.43.11`
SOA	1	`www.cuoa.org cuoa.org`

Analysis

Hierarchy

cuoa.org is the parent zone for www.cuoa.org.

IP Addresses

cuoa.org points to a single IP number: 208.98.40.205.

Additional host names — thordirdin.cz.cc, www.zq98.com, www.www.www.e1w.net and two others — share IP numbers with cuoa.org.

Name Servers

cuoa.org is served by three name servers: ns1.4.cn, ns2.4.cn and www.cuoa.org.

cuoa.org partially shares its NS delegation with several other domains, including ziziyy1.com, 93332.com, 766466.com and two others.

ns1.4.cn has IP address 107.167.27.66, ns2.4.cn has IP address 208.98.43.66 and www.cuoa.org has IP address 208.98.40.74 — one address each.