`know-all.cn`

	CNAME	`domainexpired.domain-expired.com`
	DNSSEC	⚠️ Not signed
	A	43.153.249.96^{🇸🇬 TENCENT-NET-AP-CN43.153.192.0/18 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
	A	101.33.46.108^{🇸🇬 TENCENT-NET-AP-CN101.33.44.0/22}
	A	124.156.190.61^{🇭🇰 TENCENT-NET-AP-CN124.156.188.0/22 CMI (Customer Route)}

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034667249

Same first word

know-all.cn

know-all.org

DNS History

5 records (3 active, 2 former)

○NSale.dnspod.net2026-02-18 → 2026-03-17 · 3 obs

● 2026-02-18 06:48:58
● 2026-03-17 15:40:12
○ 2026-04-13 21:25:30

●NSexpire01.dnspod.net2026-04-13 → 2026-04-13 · 2 obs

○ 2026-03-17 15:40:12
● 2026-04-13 21:25:30

●NSexpire02.dnspod.net2026-04-13 → 2026-04-13 · 2 obs

○ 2026-03-17 15:40:12
● 2026-04-13 21:25:30

○NStile.dnspod.net2026-02-18 → 2026-03-17 · 3 obs

● 2026-02-18 06:48:58
● 2026-03-17 15:40:12
○ 2026-04-13 21:25:30

●CNAMEdomainexpired.domain-expired.com2026-04-13 → 2026-04-13 · 1 obs

● 2026-04-13 21:25:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
know-all.cn	expire01.dnspod.net, expire02.dnspod.net	-

✅ Authoritative Response

Server:106.55.127.206

NS records: expire01.dnspod.net, expire02.dnspod.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for know-all.cn (unsigned zone)

⏱️ Timing

Total: 1080ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`expire01.dnspod.net, expire02.dnspod.net`
CNAME	1	`domainexpired.domain-expired.com`
SOA	1	`expire01.dnspod.net freednsadmin.dnspod.`

Analysis

IP Addresses

know-all.cn points to three IP numbers: 43.153.249.96, 101.33.46.108 and 124.156.190.61.

Other host names, for instance domainexpired.domain-expired.com and domainexpired.dnspod.cn, share IP numbers with know-all.cn.

know-all.cn - robtex.com

know-all.cn

cn