`hdsfedu.com`

DNSSEC	⚠️ Not signed
A	191.214.82.126^{🇧🇷 UNSPECIFIED160.0.0.0/3}
NS	`a12.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	`b12.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=1773857976

`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=1777476921

Subdomains

www.hdsfedu.com

Same first word

hdsfedu.com

DNS History

12 records (5 active, 7 former)

●NSa.share-dns.com2026-04-05 → 2026-04-29 · 3 obs

○ 2017-10-26 12:02:32
● 2026-04-05 08:14:40
● 2026-04-29 16:02:42

●NSa12.share-dns.com2026-04-05 → 2026-04-29 · 3 obs

○ 2017-10-26 12:02:32
● 2026-04-05 08:14:40
● 2026-04-29 16:02:42

●NSb.share-dns.net2026-04-05 → 2026-04-29 · 3 obs

○ 2017-10-26 12:02:32
● 2026-04-05 08:14:40
● 2026-04-29 16:02:42

●NSb12.share-dns.net2026-04-05 → 2026-04-29 · 3 obs

○ 2017-10-26 12:02:32
● 2026-04-05 08:14:40
● 2026-04-29 16:02:42

○NSns1.myhostadmin.net2016-12-14 → 2017-10-26 · 4 obs

● 2016-12-14 00:01:26
● 2017-10-26 12:02:32
○ 2026-04-05 08:14:40
○ 2026-04-29 16:02:42

○NSns2.myhostadmin.net2016-12-14 → 2017-10-26 · 4 obs

● 2016-12-14 00:01:26
● 2017-10-26 12:02:32
○ 2026-04-05 08:14:40
○ 2026-04-29 16:02:42

○NSns3.myhostadmin.net2016-12-14 → 2017-10-26 · 4 obs

● 2016-12-14 00:01:26
● 2017-10-26 12:02:32
○ 2026-04-05 08:14:40
○ 2026-04-29 16:02:42

○NSns4.myhostadmin.net2016-12-14 → 2017-10-26 · 4 obs

● 2016-12-14 00:01:26
● 2017-10-26 12:02:32
○ 2026-04-05 08:14:40
○ 2026-04-29 16:02:42

○NSns5.myhostadmin.net2016-12-14 → 2017-10-26 · 4 obs

● 2016-12-14 00:01:26
● 2017-10-26 12:02:32
○ 2026-04-05 08:14:40
○ 2026-04-29 16:02:42

○NSns6.myhostadmin.net2016-12-14 → 2017-10-26 · 4 obs

● 2016-12-14 00:01:26
● 2017-10-26 12:02:32
○ 2026-04-05 08:14:40
○ 2026-04-29 16:02:42

○A123.57.56.32016-12-14 → 2017-10-26 · 4 obs

● 2016-12-14 00:01:26
● 2017-10-26 12:02:32
○ 2026-04-05 08:14:40
○ 2026-04-29 16:02:42

●A191.214.82.1262026-04-05 → 2026-04-29 · 3 obs

○ 2017-10-26 12:02:32
● 2026-04-05 08:14:40
● 2026-04-29 16:02:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net...	-
hdsfedu.com	b12.share-dns.net, a12.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b12.share-dns.net, a12.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hdsfedu.com (unsigned zone)

⏱️ Timing

Total: 356ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`191.214.82.126`
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 (a12.share-dns.com)

Analysis

Hierarchy

The parent of www.hdsfedu.com is hdsfedu.com.

IP Addresses

hdsfedu.com points to an IP address: 191.214.82.126.

Other host names, for instance www.hdsfedu.com, share IP numbers with hdsfedu.com.

Name Servers

hdsfedu.com delegates to four name servers: a12.share-dns.com, a.share-dns.com, b12.share-dns.net and b.share-dns.net.

hdsfedu.com at least partially shares name servers with other domains, for instance 58hbled.com, aatsecurity.com, ywdjxc.com, getdle.com and yztakj.com.