`xudc.cn`

DNSSEC	⚠️ Not signed
NS	`ns1.cnolnic.net` ⚠️ Not in zone NS records
		A	240c:4082:0:5d80::2^{🇨🇳 Baidu240c:4082::/32}
		A	106.13.136.254^{🇨🇳 Baidu106.13.128.0/19 AS38365}
		A	182.61.7.97^{🇨🇳 Baidu182.61.0.0/19}
NS	`ns2.cnolnic.net` ⚠️ Not in zone NS records
		A	240c:4081:8000:1702::3^{🇨🇳 Baidu240c:4081::/32}
		A	106.12.41.177^{🇨🇳 Baidu106.12.32.0/19}
		A	180.76.132.69^{🇨🇳 Baidu180.76.128.0/19}

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2035117087

Same first word

xudc.cn

xudc.com

Similar names

udcx.com

cdxu.com

cudx.org

udxc.com

ducx.gr

uxdc.us

xcdu.top

xdcu.com

ducx.hu

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ducx.eu

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dxcu.cn

ducx.ru

ducx.cz

udcx.cn

ducx.dk

dxcu.com

ducx.us

ducx.fr

ducx.pl

ducx.org

ducx.it

uxdc.net

ducx.de

duxc.com

cudx.com

ducx.ch

uxdc.org

dcux.org

xduc.com

xdcu.cn

dcux.com

ducx.at

ducx.sk

ducx.nl

ducx.com

ducx.co.uk

dcxu.ca

xduc.es

ucdx.com

xcdu.com

ducx.es

xduc.net

uxcd.com

ducx.info

uxdc.com

ducx.pt

udxc.net.ua

ducx.se

ducx.cn

cuxd.de

ducx.tv

DNS History

6 records (2 active, 4 former)

○NS(root)2015-06-05 → 2018-05-20 · 4 obs

● 2015-06-05 09:14:40
● 2018-05-20 11:10:08
○ 2026-06-27 23:00:52
○ 2026-07-31 17:55:28

●NSns1.cnolnic.net2026-06-27 → 2026-07-31 · 3 obs

○ 2018-05-20 11:10:08
● 2026-06-27 23:00:52
● 2026-07-31 17:55:28

●NSns2.cnolnic.net2026-06-27 → 2026-07-31 · 3 obs

○ 2018-05-20 11:10:08
● 2026-06-27 23:00:52
● 2026-07-31 17:55:28

○MXmail.xudc.cn2015-06-05 → 2018-05-20 · 4 obs

● 2015-06-05 09:14:40
● 2018-05-20 11:10:08
○ 2026-06-27 23:00:52
○ 2026-07-31 17:55:28

○A218.85.132.1492015-06-05 → 2015-06-05 · 3 obs

● 2015-06-05 09:14:40
○ 2016-02-03 08:41:02
○ 2026-07-31 17:55:28

○A218.85.137.2342016-02-03 → 2018-05-20 · 5 obs

○ 2015-06-05 09:14:40
● 2016-02-03 08:41:02
● 2018-05-20 11:10:08
○ 2026-06-27 23:00:52
○ 2026-07-31 17:55:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	d.dns.cn, a.dns.cn, c.dns.cn, b.dns.cn...	-
xudc.cn	ns1.cnolnic.net, ns2.cnolnic.net	-

✅ Authoritative Response

Server:180.76.132.69

NS records: ns1.cnolnic.net, ns2.cnolnic.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for xudc.cn (unsigned zone)

⏱️ Timing

Total: 2490ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns2.cnolnic.net, ns1.cnolnic.net`
SOA	1	`ns1.cnolnic.net root.cnolnic.net`

Analysis

Name Servers

xudc.cn has two authoritative name servers — ns1.cnolnic.net and ns2.cnolnic.net.

xudc.cn shares its name server setup with other domains, including xn--ugwxa.cn, q777.net, sjtumba.net and two others.

Both ns1.cnolnic.net and ns2.cnolnic.net point to three IP numbers: ns1.cnolnic.net points to 106.13.136.254, 182.61.7.97 and 240c:4082:0:5d80::2, while ns2.cnolnic.net points to 106.12.41.177, 180.76.132.69 and 240c:4081:8000:1702::3.

xudc.cn - robtex.com

xudc.cn

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