`sqlcourse.cn`

`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=2035506123

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	11 records
sqlcourse.cn	ivan.dnspod.net, jack.dnspod.net	-

Server:1.14.119.35

NS records: ivan.dnspod.net, jack.dnspod.net

⚠️ Insecure (no DNSSEC)

No DS record for sqlcourse.cn (unsigned zone)

Total: 1922ms | Queries: -

Type	Count	Sample Data
A	1	`62.146.173.132`
NS	2	`ivan.dnspod.net, jack.dnspod.net`
SOA	1	`jack.dnspod.net freednsadmin.dnspod.com`

Total: 11

In-bailiwick: 10 (a.dns.cn, b.dns.cn, c.dns.cn...)

Out-of-bailiwick: 1 (ns.cernet.net)