`639xfc.com`

DNSSEC	⚠️ Not signed
A	47.76.144.102^{🇭🇰 Alibaba-Cloud47.76.128.0/17 Proxy-registered route object}
NS	`ns1.julydns.com` ⭐ ⚠️ Not in parent delegation
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
NS	`ns1.judns.com` ⚠️ Not in zone NS records
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
NS	`ns2.judns.com` ⚠️ Not in zone NS records
		A	162.159.27.251^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.julydns.com` ⚠️ Not in parent delegation
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`ns1.julydns.com`master@jmdns.com serial=1767782829

`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=1776001472

Same first word

639xfc.com

DNS History

10 records (5 active, 5 former)

○NSdns10.hichina.com2016-12-13 → 2016-12-13 · 3 obs

● 2016-12-13 23:41:20
○ 2017-11-14 01:15:22
○ 2026-04-12 14:10:08

○NSdns9.hichina.com2016-12-13 → 2016-12-13 · 3 obs

● 2016-12-13 23:41:20
○ 2017-11-14 01:15:22
○ 2026-04-12 14:10:08

○NSf1g1ns1.dnspod.net2017-11-14 → 2017-11-14 · 4 obs

○ 2016-12-13 23:41:20
● 2017-11-14 01:15:22
○ 2026-04-08 16:48:20
○ 2026-04-12 14:10:08

○NSf1g1ns2.dnspod.net2017-11-14 → 2017-11-14 · 4 obs

○ 2016-12-13 23:41:20
● 2017-11-14 01:15:22
○ 2026-04-08 16:48:20
○ 2026-04-12 14:10:08

●NSns1.judns.com2026-04-08 → 2026-04-12 · 3 obs

○ 2017-11-14 01:15:22
● 2026-04-08 16:48:20
● 2026-04-12 14:10:08

●NSns1.julydns.com2026-04-08 → 2026-04-12 · 3 obs

○ 2017-11-14 01:15:22
● 2026-04-08 16:48:20
● 2026-04-12 14:10:08

●NSns2.judns.com2026-04-08 → 2026-04-12 · 3 obs

○ 2017-11-14 01:15:22
● 2026-04-08 16:48:20
● 2026-04-12 14:10:08

●NSns2.julydns.com2026-04-08 → 2026-04-12 · 3 obs

○ 2017-11-14 01:15:22
● 2026-04-08 16:48:20
● 2026-04-12 14:10:08

○A107.187.54.82017-11-14 → 2017-11-14 · 3 obs

● 2017-11-14 01:15:22
○ 2026-04-08 16:48:20
○ 2026-04-12 14:10:08

●A47.76.144.1022026-04-08 → 2026-04-12 · 3 obs

○ 2017-11-14 01:15:22
● 2026-04-08 16:48:20
● 2026-04-12 14:10:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
639xfc.com	ns1.judns.com, ns2.judns.com	2 records

✅ Authoritative Response

Server:47.97.51.45

NS records: ns1.judns.com, ns2.judns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 639xfc.com (unsigned zone)

⏱️ Timing

Total: 3369ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.76.144.102`
NS	2	`ns1.julydns.com, ns2.julydns.com`
SOA	1	`ns1.julydns.com master.jmdns.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.judns.com, ns2.judns.com)

Analysis

IP Addresses

639xfc.com points to an IP address: 47.76.144.102.

other host names include rsharecloud.com, link-overall.com, etobong.com, vsuyuan.com and xmtacw.com; they share IP numbers with 639xfc.com.

Name Servers

639xfc.com delegates to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

639xfc.com at least partially shares name servers with other domains, for instance t0335.com, musiyu.com, 027fcw.com, jiaoyupingtai.com and dzkhjx.com.