`yc2004.com`

	CNAME	`24525.whatcc.com`
	DNSSEC	⚠️ Not signed
	A	47.239.221.182^{🇭🇰 Alibaba-Cloud47.239.0.0/16 Proxy-registered route object}

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774838112

Same first word

yc2004.com

DNS History

10 records (3 active, 7 former)

●NSdns19.hichina.com2026-02-15 → 2026-03-30 · 3 obs

○ 2017-07-02 05:48:12
● 2026-02-15 23:02:56
● 2026-03-30 02:45:32

●NSdns20.hichina.com2026-02-15 → 2026-03-30 · 3 obs

○ 2017-07-02 05:48:12
● 2026-02-15 23:02:56
● 2026-03-30 02:45:32

○NSns5.gzidc.com2009-07-02 → 2016-09-18 · 4 obs

● 2009-07-02 22:42:44
● 2016-09-18 05:23:18
○ 2017-07-02 05:48:12
○ 2026-03-30 02:45:32

○NSns6.gzidc.com2009-07-02 → 2016-09-18 · 4 obs

● 2009-07-02 22:42:44
● 2016-09-18 05:23:18
○ 2017-07-02 05:48:12
○ 2026-03-30 02:45:32

○MXmail.skrimple.com2016-03-30 → 2016-03-30 · 4 obs

○ 2015-12-14 03:10:00
● 2016-03-30 08:44:56
○ 2016-09-18 05:23:18
○ 2026-03-30 02:45:32

○MXmail.yc2004.com2009-07-02 → 2016-09-18 · 6 obs

● 2009-07-02 22:42:44
● 2015-12-14 03:10:00
○ 2016-03-30 08:44:56
● 2016-09-18 05:23:18
○ 2017-07-02 05:48:12
○ 2026-03-30 02:45:32

○A103.20.195.1352015-08-21 → 2016-09-18 · 7 obs

○ 2009-07-02 22:42:44
● 2015-08-21 09:12:52
● 2015-12-14 03:10:00
○ 2016-03-30 08:44:56
● 2016-09-18 05:23:18
○ 2017-07-02 05:48:12
○ 2026-03-30 02:45:32

○A124.172.156.432009-07-02 → 2009-07-02 · 3 obs

● 2009-07-02 22:42:44
○ 2015-08-21 09:12:52
○ 2026-03-30 02:45:32

○A69.46.84.522016-03-30 → 2016-03-30 · 4 obs

○ 2015-12-14 03:10:00
● 2016-03-30 08:44:56
○ 2016-09-18 05:23:18
○ 2026-03-30 02:45:32

●CNAME24525.whatcc.com2026-02-15 → 2026-03-30 · 2 obs

● 2026-02-15 23:02:56
● 2026-03-30 02:45:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
yc2004.com	dns19.hichina.com, dns20.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.38

NS records: dns19.hichina.com, dns20.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yc2004.com (unsigned zone)

⏱️ Timing

Total: 529ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns20.hichina.com, dns19.hichina.com`
CNAME	1	`24525.whatcc.com`
SOA	1	`dns19.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns19.hichina.com, dns19.hichina.com, dns19.hichina.com...)

Analysis

IP Addresses

yc2004.com points to IP number 47.239.221.182.

For instance, other host names 24361.whatcc.com, 24250.whatcc.com, kml-bearing.com, 24164.whatcc.com and 23379.whatcc.com share IP numbers with yc2004.com.

yc2004.com - robtex.com

yc2004.com

com