`ugpbd.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	`2026-07-05_13:35:01`
	SOA	`a.zdnscloud.com`td_dns_gtld@knet.cn serial=1396356447

Similar names

bdgup.com

gupbd.com

pdbgu.top

gdpub.com

DNS History

5 records (0 active, 5 former)

○NSns1.dns.com2016-09-09 → 2017-03-11 · 6 obs

● 2016-09-09 01:21:16
● 2016-11-29 03:34:20
○ 2017-01-05 04:32:36
● 2017-03-11 01:15:16
○ 2017-05-23 07:57:26
○ 2026-07-05 06:15:28

○NSns2.dns.com2016-09-09 → 2016-11-29 · 4 obs

● 2016-09-09 01:21:16
● 2016-11-29 03:34:20
○ 2017-01-05 04:32:36
○ 2026-07-05 06:15:28

○A192.187.98.1152016-09-09 → 2016-12-08 · 4 obs

● 2016-09-09 01:21:16
● 2016-12-08 02:27:14
○ 2017-01-05 04:32:36
○ 2026-07-05 06:15:28

○A204.12.204.1462017-05-23 → 2017-05-23 · 4 obs

○ 2017-03-11 01:15:16
● 2017-05-23 07:57:26
○ 2026-05-21 11:39:52
○ 2026-07-05 06:15:28

○A69.197.175.362017-01-05 → 2017-03-11 · 5 obs

○ 2016-12-08 02:27:14
● 2017-01-05 04:32:36
● 2017-03-11 01:15:16
○ 2017-05-23 07:57:26
○ 2026-07-05 06:15:28

🔍 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: 380ms | 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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