`cuwto.top`

DNSSEC

⚠️ Not signed

`top`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.zdnscloud.com` ⭐
	NS	`a.zdnscloud.cn`
	NS	`b.zdnscloud.cn`
	NS	`c.zdnscloud.com`
	NS	`d.zdnscloud.com`
	NS	`e.zdnscloud.cn`
	NS	`f.zdnscloud.cn`
	NS	`i.zdnscloud.cn`
	NS	`j.zdnscloud.com`
	TXT	`2026-08-09_11:35:01`
	SOA	`a.zdnscloud.com`td_dns_gtld@knet.cn serial=1396706211

⚠️ On DNS blocklist: spam-tlds

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DNS History

3 records (0 active, 3 former)

○NSns1.dns.com2016-09-08 → 2017-05-26 · 6 obs

● 2016-09-08 16:57:12
● 2016-12-16 23:09:48
○ 2017-02-10 01:27:14
● 2017-05-26 21:26:42
○ 2026-05-21 09:33:56
○ 2026-08-09 03:38:06

○NSns2.dns.com2016-09-08 → 2016-12-16 · 4 obs

● 2016-09-08 16:57:12
● 2016-12-16 23:09:48
○ 2017-02-10 01:27:14
○ 2026-08-09 03:38:06

○A204.12.228.2202016-09-11 → 2017-05-26 · 4 obs

● 2016-09-11 22:39:44
● 2017-05-26 21:26:42
○ 2026-05-21 09:33:56
○ 2026-08-09 03:38:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
top	a.zdnscloud.cn, b.zdnscloud.cn, c.zdnscloud.com, d.zdnscloud.com...	9 records

✅ Authoritative Response

Server:203.99.24.1

NS records: a.zdnscloud.cn, b.zdnscloud.cn, c.zdnscloud.com, d.zdnscloud.com, e.zdnscloud.cn, f.zdnscloud.cn, i.zdnscloud.cn, j.zdnscloud.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 129ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 9

Out-of-bailiwick: 9 (a.zdnscloud.cn, b.zdnscloud.cn, c.zdnscloud.com...)

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