`bjjctf.com`

DNSSEC	⚠️ Not signed
A	156.237.247.248^{🇭🇰 DXTL-AS-AP156.237.240.0/20 Proxy-registered route object}
NS	`a8.share-dns.com` ⭐ ⚠️ Not in parent delegation
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-172-64-53-25.defastlink.net`
NS	`a.share-dns.com` ⚠️ Not in zone NS records
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-172-64-53-25.defastlink.net`
NS	`b.share-dns.net` ⚠️ Not in zone NS records
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-172-64-52-239.defastlink.net`
NS	`b8.share-dns.net` ⚠️ Not in parent delegation
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-172-64-52-239.defastlink.net`
SOA	`a.share-dns.com`master@share-dns.com serial=1760877136

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

Same first word

bjjctf.com

Similar names

fjtcbj.com

bjjtfc.com.cn

DNS History

9 records (5 active, 4 former)

○NS(root)2015-08-26 → 2017-09-17 · 3 obs

● 2015-08-26 17:44:22
● 2017-09-17 03:25:44
○ 2026-03-23 14:47:00

●NSa.share-dns.com2026-03-23 → 2026-03-23 · 2 obs

○ 2017-09-17 03:25:44
● 2026-03-23 14:47:00

●NSa8.share-dns.com2026-03-23 → 2026-03-23 · 2 obs

○ 2017-09-17 03:25:44
● 2026-03-23 14:47:00

●NSb.share-dns.net2026-03-23 → 2026-03-23 · 2 obs

○ 2017-09-17 03:25:44
● 2026-03-23 14:47:00

●NSb8.share-dns.net2026-03-23 → 2026-03-23 · 2 obs

○ 2017-09-17 03:25:44
● 2026-03-23 14:47:00

○MXmx72.cn4e.com2015-08-26 → 2017-09-17 · 3 obs

● 2015-08-26 17:44:22
● 2017-09-17 03:25:44
○ 2026-03-23 14:47:00

○A123.196.112.1772015-08-26 → 2017-09-17 · 5 obs

● 2015-08-26 17:44:22
● 2016-08-25 12:11:08
○ 2016-12-18 16:47:16
● 2017-09-17 03:25:44
○ 2026-03-23 14:47:00

●A156.237.247.2482026-03-23 → 2026-03-23 · 2 obs

○ 2017-09-17 03:25:44
● 2026-03-23 14:47:00

○A218.5.72.602016-12-18 → 2016-12-18 · 4 obs

○ 2016-08-25 12:11:08
● 2016-12-18 16:47:16
○ 2017-09-17 03:25:44
○ 2026-03-23 14:47:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net...	-
bjjctf.com	b8.share-dns.net, a8.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: b8.share-dns.net, a8.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bjjctf.com (unsigned zone)

⏱️ Timing

Total: 237ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`156.237.247.248`
NS	2	`a.share-dns.com, b.share-dns.net`
SOA	1	`a.share-dns.com master.share-dns.com`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a8.share-dns.com)

Analysis

IP Addresses

bjjctf.com points to a single IP number: 156.237.247.248.

Other host names, for instance xijiechina.com, share IP numbers with bjjctf.com.

Name Servers

bjjctf.com is delegated to four name servers: a8.share-dns.com, a.share-dns.com, b8.share-dns.net and b.share-dns.net.

bjjctf.com at least partially shares name servers with other domains, for instance infamilys.com, slgjyey.com, hanzhouxt.com, sjzjiuyuan.com and 886791.com.