`tyc.ac`

DNSSEC	⚠️ Not signed
A	156.227.78.116^{🇭🇰 OWGELS-AS-AP156.227.64.0/18 Starbow Ltd}
NS	`a8.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	`b8.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=1773518221

`ac`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.ac` ⭐
	NS	`a2.nic.ac`
	NS	`b0.nic.ac`
	NS	`c0.nic.ac`
	SOA	`a0.nic.ac`hostmaster@donuts.email serial=1774556274

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ytc.education

DNS History

5 records (5 active, 0 former)

●NSa.share-dns.com2026-03-17 → 2026-03-26 · 2 obs

● 2026-03-17 13:53:36
● 2026-03-26 20:44:40

●NSa8.share-dns.com2026-03-17 → 2026-03-26 · 2 obs

● 2026-03-17 13:53:36
● 2026-03-26 20:44:40

●NSb.share-dns.net2026-03-17 → 2026-03-26 · 2 obs

● 2026-03-17 13:53:36
● 2026-03-26 20:44:40

●NSb8.share-dns.net2026-03-17 → 2026-03-26 · 2 obs

● 2026-03-17 13:53:36
● 2026-03-26 20:44:40

●A156.227.78.1162026-03-17 → 2026-03-26 · 2 obs

● 2026-03-17 13:53:36
● 2026-03-26 20:44:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ac	a0.nic.ac, a2.nic.ac, b0.nic.ac, c0.nic.ac	8 records
tyc.ac	a8.share-dns.com, b8.share-dns.net	-

✅ Authoritative Response

Server:172.64.52.239

NS records: a8.share-dns.com, b8.share-dns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tyc.ac (unsigned zone)

⏱️ Timing

Total: 314ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`156.227.78.116`
NS	2	`a.share-dns.com, b.share-dns.net`
SOA	1	`a.share-dns.com master.share-dns.com`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a0.nic.ac, a2.nic.ac, b0.nic.ac...)

Analysis

IP Addresses

tyc.ac resolves to one IP number: 156.227.78.116.

Other host names, for instance 8889pk.com, share IP numbers with tyc.ac.

Name Servers

tyc.ac is delegated to four name servers: a8.share-dns.com, a.share-dns.com, b8.share-dns.net and b.share-dns.net.

tyc.ac at least partially shares name servers with other domains, for instance 360ebec.com, hygkgs.com, indierag.com, tangluo.net and tjganxun.com.