`yfdingfeng.com`

	CNAME	`exp.gs-cdn.com`
	DNSSEC	⚠️ Not signed
	A	172.65.190.172^{🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}

`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=1775984962

⚠️ On DNS blocklist: tif

Same first word

yfdingfeng.com

DNS History

8 records (3 active, 5 former)

○NSa.ezdnscenter.com2019-04-10 → 2019-04-10 · 3 obs

● 2019-04-10 06:01:02
○ 2026-04-01 12:29:54
○ 2026-04-12 09:31:44

○NSb.ezdnscenter.com2019-04-10 → 2019-04-10 · 3 obs

● 2019-04-10 06:01:02
○ 2026-04-01 12:29:54
○ 2026-04-12 09:31:44

●NSexpire1.gname-dns.com2026-04-12 → 2026-04-12 · 2 obs

○ 2026-04-09 02:13:46
● 2026-04-12 09:31:44

●NSexpire2.gname-dns.com2026-04-12 → 2026-04-12 · 2 obs

○ 2026-04-09 02:13:46
● 2026-04-12 09:31:44

○NSmajor.ns.cloudflare.com2026-04-01 → 2026-04-09 · 4 obs

○ 2019-04-10 06:01:02
● 2026-04-01 12:29:54
● 2026-04-09 02:13:46
○ 2026-04-12 09:31:44

○NSpiper.ns.cloudflare.com2026-04-01 → 2026-04-09 · 4 obs

○ 2019-04-10 06:01:02
● 2026-04-01 12:29:54
● 2026-04-09 02:13:46
○ 2026-04-12 09:31:44

○MXsmtp.google.com2026-04-01 → 2026-04-09 · 3 obs

● 2026-04-01 12:29:54
● 2026-04-09 02:13:46
○ 2026-04-12 09:31:44

●CNAMEexp.gs-cdn.com2026-04-12 → 2026-04-12 · 1 obs

● 2026-04-12 09:31:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
yfdingfeng.com	expire1.gname-dns.com, expire2.gname-dns.com	2 records

✅ Authoritative Response

Server:172.64.53.233

NS records: expire1.gname-dns.com, expire2.gname-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yfdingfeng.com (unsigned zone)

⏱️ Timing

Total: 520ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`expire1.gname-dns.com, expire2.gname-dns.com`
CNAME	1	`exp.gs-cdn.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (expire1.gname-dns.com, expire2.gname-dns.com)

Analysis

IP Addresses

yfdingfeng.com points to a single IP address: 172.65.190.172.

Other host names such as 0syn.com, 5510000.cc and exp.gs-cdn.com share IP numbers with yfdingfeng.com.

yfdingfeng.com - robtex.com

yfdingfeng.com

com