`1881.cz`

	CNAME	`yangguang.3389vb.app`
	CNAME	`cgzh7fv9.dns22889.com`
	CNAME	`yangguang.dns22889.com`
	DNSSEC	⚠️ Not signed
	A	103.75.45.236^{🇭🇰 POWERLINE-HK103.75.44.0/22 POWER LINE (HK) CO., LIMITED UNIT 04/7F BRIGHT WAY TOWER NO.35}
	A	161.248.87.244^{AROSSCLOUD-AS161.248.87.0/24 aross}

`cz`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.ns.nic.cz` ⭐
	NS	`b.ns.nic.cz`
	NS	`c.ns.nic.cz`
	NS	`d.ns.nic.cz`
	SOA	`a.ns.nic.cz`hostmaster@nic.cz serial=1785709043

Same first word

1881.nl

1881.lt

1881.at

1881.jp

1881.es

1881.be

1881.digital

1881.cz

1881.ch

1881.tw

1881.se

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1881.online

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1881.tv

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1881.ru

1881.co.uk

Similar names

8181.com.cn

1188.ws

1188.tw

8811.ca

8811.lv

8181.tv

8811.cz

1188.fi

1188.cc

8118.me

8181.at

1188.info

8181.net

1188.lv

1188.site

1188.ai

8181.ca

8181.vip

1818.cc

1188.it

1188.co

8181.de

8181.net.cn

1818.net.cn

1818.lt

8811.com

1818.eu

1188.tech

1188.cn

1818.ca

1818.de

1188.to

8181.co.uk

8181.org

1818.biz

1188.fr

1818.net

1818.jp

1818.ru

1818.be

1818.bet

8181.in

8118.org

8181.cc

1818.co

1188.pro

8118.no

1818.nl

8181.bet

1188.in

1818.ch

1818.com.tw

8811.ci

1818.cl

1188.nl

8118.mobi

1188.bet

1818.org

1818.ltd

1818.dk

1818.pro

1188.com

1818.mn

1818.cn

1818.co.uk

1818.vn

1818.email

8118.com.cn

8181.ir

1188.com.mk

8118.co.uk

8118.net

1818.co.il

8181.com.tw

1818.tel

1188.uz

8811.cn

8811.de

1188.win

8181.co.il

1818.tn

8181.cz

1818.work

1818.ai

1818.no

DNS History

7 records (3 active, 4 former)

●NSn1.xundns.com2026-07-28 → 2026-08-02 · 3 obs

○ 2026-03-04 22:11:32
● 2026-07-28 02:24:50
● 2026-08-02 22:37:56

●NSn2.xundns.com2026-07-28 → 2026-08-02 · 3 obs

○ 2026-03-04 22:11:32
● 2026-07-28 02:24:50
● 2026-08-02 22:37:56

○NSns.web4u.cz2015-07-17 → 2017-10-09 · 4 obs

● 2015-07-17 05:24:12
● 2017-10-09 06:56:06
○ 2026-03-04 22:11:32
○ 2026-08-02 22:37:56

○NSns2.web4u.cz2015-07-17 → 2017-10-09 · 4 obs

● 2015-07-17 05:24:12
● 2017-10-09 06:56:06
○ 2026-03-04 22:11:32
○ 2026-08-02 22:37:56

○MXmail.1881.cz2015-07-17 → 2017-10-09 · 4 obs

● 2015-07-17 05:24:12
● 2017-10-09 06:56:06
○ 2026-03-04 22:11:32
○ 2026-08-02 22:37:56

○A81.91.86.122015-07-17 → 2017-10-09 · 4 obs

● 2015-07-17 05:24:12
● 2017-10-09 06:56:06
○ 2026-03-04 22:11:32
○ 2026-08-02 22:37:56

●CNAMEyangguang.3389vb.app2026-07-28 → 2026-08-02 · 4 obs

● 2026-07-28 02:24:50
○ 2026-07-30 12:17:56
● 2026-07-31 22:35:32
● 2026-08-02 22:37:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz	-
1881.cz	n1.xundns.com, n2.xundns.com	-

✅ Authoritative Response

Server:38.89.70.107

NS records: n1.xundns.com, n2.xundns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 1881.cz (unsigned zone)

⏱️ Timing

Total: 4300ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`n1.xundns.com, n2.xundns.com`
CNAME	1	`yangguang.3389vb.app`
SOA	1	`n1.xundns.com nsadmin.xundns.com`

Analysis

IP Addresses

1881.cz has two IP addresses: 103.75.45.236 and 161.248.87.244

yangguang.dns22889.com, for instance, is one of the other host names sharing IP numbers with 1881.cz.

1881.cz - robtex.com

1881.cz

cz

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

`1881.cz`

`cz`