`gf139.com`

	CNAME	`gd.wuhudns.com`
	DNSSEC	⚠️ Not signed
	A	175.178.118.217^{🇨🇳 TENCENT-NET-AP175.178.64.0/18}

`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=1771291435

Subdomains

www.gf139.com

Same first word

gf139.com

DNS History

5 records (3 active, 2 former)

○NS(root)2015-08-07 → 2020-03-20 · 3 obs

● 2015-08-07 03:16:06
● 2020-03-20 08:44:42
○ 2026-03-24 04:47:16

●NSdns15.hichina.com2026-03-24 → 2026-03-24 · 2 obs

○ 2020-03-20 08:44:42
● 2026-03-24 04:47:16

●NSdns16.hichina.com2026-03-24 → 2026-03-24 · 2 obs

○ 2020-03-20 08:44:42
● 2026-03-24 04:47:16

○A222.216.28.742015-08-07 → 2015-08-07 · 3 obs

● 2015-08-07 03:16:06
○ 2016-02-26 04:44:50
○ 2026-03-24 04:47:16

●CNAMEgd.wuhudns.com2026-03-24 → 2026-03-24 · 1 obs

● 2026-03-24 04:47:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
gf139.com	dns15.hichina.com, dns16.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.42

NS records: dns15.hichina.com, dns16.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gf139.com (unsigned zone)

⏱️ Timing

Total: 3720ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns15.hichina.com, dns16.hichina.com`
CNAME	1	`gd.wuhudns.com`
SOA	1	`dns15.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns15.hichina.com, dns15.hichina.com, dns15.hichina.com...)

Analysis

Hierarchy

gf139.com is the parent of www.gf139.com.

IP Addresses

gf139.com resolves to a single IP: 175.178.118.217.

Other host names, for instance, gz.wuhudns.com and gd.wuhudns.com share IP numbers with gf139.com.

gf139.com - robtex.com

gf139.com

com