`bigfs.cn`

DNSSEC	⚠️ Not signed
NS	`ns1.judns.com` ⚠️ Not in zone NS records
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
NS	`ns1.julydns.com` ⚠️ Not in parent delegation
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
NS	`ns2.judns.com` ⚠️ Not in zone NS records
		A	162.159.27.251^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.julydns.com` ⚠️ Not in parent delegation
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}

`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=2034584782

bigfs.com

bigfs.cn

bigfs.com.cn

gbsfi.us

bfgis.com

ifsbg.com

fsbig.com

sfbig.org

gbsfi.com

4 records (4 active, 0 former)

●NSns1.judns.com2026-03-12 → 2026-03-25 · 2 obs

● 2026-03-12 05:12:44
● 2026-03-25 08:11:30

●NSns1.julydns.com2026-03-12 → 2026-03-25 · 2 obs

● 2026-03-12 05:12:44
● 2026-03-25 08:11:30

●NSns2.judns.com2026-03-12 → 2026-03-25 · 2 obs

● 2026-03-12 05:12:44
● 2026-03-25 08:11:30

●NSns2.julydns.com2026-03-12 → 2026-03-25 · 2 obs

● 2026-03-12 05:12:44
● 2026-03-25 08:11:30

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
bigfs.cn	ns1.judns.com, ns2.judns.com	-

Server:47.97.51.45

NS records: ns1.judns.com, ns2.judns.com

⚠️ Insecure (no DNSSEC)

No DS record for bigfs.cn (unsigned zone)

Total: 4845ms | Queries: -

Type	Count	Sample Data
NS	2	`ns1.julydns.com, ns2.julydns.com`

bigfs.cn delegates to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

bigfs.cn at least partially shares name servers with other domains, for instance 798buy.com, freedida.com, johngrimley.com, hr0750.com and slinkmagazine.com.