`dfjc100.com`

DNSSEC	⚠️ Not signed
A	154.212.207.236^{🇭🇰 MYCLOUD-AS-AP154.212.192.0/18 CloudFly Net Inc Pending}
NS	`a5.share-dns.com` ⭐ ⚠️ Not in parent delegation
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`a.share-dns.com` ⚠️ Not in zone NS records
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b.share-dns.net` ⚠️ Not in zone NS records
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b5.share-dns.net` ⚠️ Not in parent delegation
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`a.share-dns.com`master@share-dns.com serial=1774014212

`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=1774443967

Subdomains

m.dfjc100.com

mail.dfjc100.com

Same first word

dfjc100.com

DNS History

10 records (5 active, 5 former)

●NSa.share-dns.com2026-03-25 → 2026-03-25 · 2 obs

○ 2018-09-04 01:55:58
● 2026-03-25 13:11:02

●NSa5.share-dns.com2026-03-25 → 2026-03-25 · 2 obs

○ 2018-09-04 01:55:58
● 2026-03-25 13:11:02

●NSb.share-dns.net2026-03-25 → 2026-03-25 · 2 obs

○ 2018-09-04 01:55:58
● 2026-03-25 13:11:02

●NSb5.share-dns.net2026-03-25 → 2026-03-25 · 2 obs

○ 2018-09-04 01:55:58
● 2026-03-25 13:11:02

○NSns5.xrnet.cn2015-05-20 → 2018-09-04 · 3 obs

● 2015-05-20 14:52:56
● 2018-09-04 01:55:58
○ 2026-03-25 13:11:02

○NSns6.xrnet.cn2015-05-20 → 2018-09-04 · 3 obs

● 2015-05-20 14:52:56
● 2018-09-04 01:55:58
○ 2026-03-25 13:11:02

○MXmail.dfjc100.com2015-05-20 → 2018-09-04 · 3 obs

● 2015-05-20 14:52:56
● 2018-09-04 01:55:58
○ 2026-03-25 13:11:02

○A115.29.197.2452015-05-20 → 2016-12-31 · 4 obs

● 2015-05-20 14:52:56
● 2016-12-31 04:28:40
○ 2018-09-04 01:55:58
○ 2026-03-25 13:11:02

○A120.27.210.2202018-09-04 → 2018-09-04 · 3 obs

○ 2016-12-31 04:28:40
● 2018-09-04 01:55:58
○ 2026-03-25 13:11:02

●A154.212.207.2362026-03-25 → 2026-03-25 · 2 obs

○ 2018-09-04 01:55:58
● 2026-03-25 13:11:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
dfjc100.com	b5.share-dns.net, a5.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: b5.share-dns.net, a5.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dfjc100.com (unsigned zone)

⏱️ Timing

Total: 220ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`154.212.207.236`
NS	2	`a.share-dns.com, b.share-dns.net`
SOA	1	`a.share-dns.com master.share-dns.com`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a5.share-dns.com)

Analysis

Hierarchy

dfjc100.com is parent of m.dfjc100.com and mail.dfjc100.com.

IP Addresses

dfjc100.com resolves to a single IP address: 154.212.207.236.

Other host names such as mail.dfjc100.com, congyiyl.net and sxshenyun.com share IP numbers with dfjc100.com.

Name Servers

dfjc100.com is delegated to four name servers: a5.share-dns.com, a.share-dns.com, b5.share-dns.net and b.share-dns.net.

dfjc100.com at least partially shares name servers with other domains, including ckeppm.com, dgaochang.com, sxouk.com, qxzlsb.com and korasky.com.