`zfmooc.com`

DNSSEC	⚠️ Not signed
A	154.212.193.44^{🇭🇰 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=1762755571

`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=1774516927

Same first word

zfmooc.com

DNS History

12 records (5 active, 7 former)

●NSa.share-dns.com2026-02-28 → 2026-03-26 · 3 obs

○ 2018-06-11 07:01:28
● 2026-02-28 11:57:12
● 2026-03-26 09:41:44

●NSa5.share-dns.com2026-02-28 → 2026-03-26 · 3 obs

○ 2018-06-11 07:01:28
● 2026-02-28 11:57:12
● 2026-03-26 09:41:44

●NSb.share-dns.net2026-02-28 → 2026-03-26 · 3 obs

○ 2018-06-11 07:01:28
● 2026-02-28 11:57:12
● 2026-03-26 09:41:44

●NSb5.share-dns.net2026-02-28 → 2026-03-26 · 3 obs

○ 2018-06-11 07:01:28
● 2026-02-28 11:57:12
● 2026-03-26 09:41:44

○NSdns3.hichina.com2018-06-11 → 2018-06-11 · 4 obs

○ 2016-12-21 04:43:36
● 2018-06-11 07:01:28
○ 2026-02-28 11:57:12
○ 2026-03-26 09:41:44

○NSdns4.hichina.com2018-06-11 → 2018-06-11 · 4 obs

○ 2016-12-21 04:43:36
● 2018-06-11 07:01:28
○ 2026-02-28 11:57:12
○ 2026-03-26 09:41:44

○NSvip1.alidns.com2016-12-21 → 2016-12-21 · 3 obs

● 2016-12-21 04:43:36
○ 2018-06-11 07:01:28
○ 2026-03-26 09:41:44

○NSvip2.alidns.com2016-12-21 → 2016-12-21 · 3 obs

● 2016-12-21 04:43:36
○ 2018-06-11 07:01:28
○ 2026-03-26 09:41:44

○MXmxbiz1.qq.com2018-06-11 → 2018-06-11 · 3 obs

● 2018-06-11 07:01:28
○ 2026-02-28 11:57:12
○ 2026-03-26 09:41:44

○MXmxbiz2.qq.com2018-06-11 → 2018-06-11 · 3 obs

● 2018-06-11 07:01:28
○ 2026-02-28 11:57:12
○ 2026-03-26 09:41:44

○A113.108.9.1792018-06-11 → 2018-06-11 · 3 obs

● 2018-06-11 07:01:28
○ 2026-02-28 11:57:12
○ 2026-03-26 09:41:44

●A154.212.193.442026-02-28 → 2026-03-26 · 3 obs

○ 2018-06-11 07:01:28
● 2026-02-28 11:57:12
● 2026-03-26 09:41:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
zfmooc.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 zfmooc.com (unsigned zone)

⏱️ Timing

Total: 391ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`154.212.193.44`
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

IP Addresses

zfmooc.com points to a single IP: 154.212.193.44.

Other host names, for instance moxibustion-lishizhen.com, tmzxlsnxsmsb.com and ph-mechanical.cn share IP numbers with zfmooc.com.

Name Servers

zfmooc.com's delegation is handled by four name servers: a5.share-dns.com, a.share-dns.com, b5.share-dns.net and b.share-dns.net.

zfmooc.com partially shares name servers with other domains; examples include meituanro.com, umlxs.com, kakuyasud.com, qfs360.com and whcdk.com.