`bsyfeng.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:503f^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3030::ac43:aebb^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.80.63^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.174.187^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jen.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26b9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2b9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22b9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jen.ns.cloudflare.com`
		A	108.162.194.185^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jen.ns.cloudflare.com`
		A	162.159.38.185^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jen.ns.cloudflare.com`
		A	172.64.34.185^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jen.ns.cloudflare.com`
NS	`sergi.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c44^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sergi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c344^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sergi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2344^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sergi.ns.cloudflare.com`
		A	108.162.195.68^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sergi.ns.cloudflare.com`
		A	162.159.44.68^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sergi.ns.cloudflare.com`
		A	172.64.35.68^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sergi.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.80.63, 172.67.174.187
		IPv6	2606:4700:3030::6815:503f, 2606:4700:3030::ac43:aebb
SOA	`jen.ns.cloudflare.com`dns@cloudflare.com serial=2398976867

`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

⚠️ On DNS blocklist: tif

Same first word

bsyfeng.com.cn

bsyfeng.com

DNS History

22 records (6 active, 16 former)

●NSjen.ns.cloudflare.com2026-02-16 → 2026-03-24 · 3 obs

○ 2017-04-09 13:48:00
● 2026-02-16 22:13:24
● 2026-03-24 13:50:12

○NSns03.domaincontrol.com2015-10-13 → 2017-04-09 · 4 obs

● 2015-10-13 07:15:42
● 2017-04-09 13:48:00
○ 2026-02-16 22:13:24
○ 2026-03-24 13:50:12

○NSns04.domaincontrol.com2017-04-09 → 2017-04-09 · 4 obs

○ 2016-09-18 16:58:04
● 2017-04-09 13:48:00
○ 2026-02-16 22:13:24
○ 2026-03-24 13:50:12

○NSns11.domaincontrol.com2015-10-13 → 2017-04-09 · 4 obs

● 2015-10-13 07:15:42
● 2017-04-09 13:48:00
○ 2026-02-16 22:13:24
○ 2026-03-24 13:50:12

○NSns12.domaincontrol.com2017-04-09 → 2017-04-09 · 4 obs

○ 2016-09-18 16:58:04
● 2017-04-09 13:48:00
○ 2026-02-16 22:13:24
○ 2026-03-24 13:50:12

○NSns13.domaincontrol.com2015-10-13 → 2017-04-09 · 5 obs

● 2015-10-13 07:15:42
○ 2015-12-14 22:39:50
● 2017-04-09 13:48:00
○ 2026-02-16 22:13:24
○ 2026-03-24 13:50:12

○NSns14.domaincontrol.com2017-04-09 → 2017-04-09 · 4 obs

○ 2016-09-18 16:58:04
● 2017-04-09 13:48:00
○ 2026-02-16 22:13:24
○ 2026-03-24 13:50:12

○NSns15.domaincontrol.com2015-10-13 → 2017-04-09 · 6 obs

● 2015-10-13 07:15:42
● 2015-12-14 22:39:50
○ 2016-03-16 02:09:10
● 2017-04-09 13:48:00
○ 2026-02-16 22:13:24
○ 2026-03-24 13:50:12

○NSns16.domaincontrol.com2017-04-09 → 2017-04-09 · 4 obs

○ 2016-09-18 16:58:04
● 2017-04-09 13:48:00
○ 2026-02-16 22:13:24
○ 2026-03-24 13:50:12

○NSns57.domaincontrol.com2015-10-13 → 2017-04-09 · 4 obs

● 2015-10-13 07:15:42
● 2017-04-09 13:48:00
○ 2026-02-16 22:13:24
○ 2026-03-24 13:50:12

○NSns58.domaincontrol.com2015-10-13 → 2017-04-09 · 4 obs

● 2015-10-13 07:15:42
● 2017-04-09 13:48:00
○ 2026-02-16 22:13:24
○ 2026-03-24 13:50:12

○NSns67.domaincontrol.com2015-10-13 → 2017-04-09 · 6 obs

● 2015-10-13 07:15:42
● 2016-03-16 02:09:10
○ 2016-09-18 16:58:04
● 2017-04-09 13:48:00
○ 2026-02-16 22:13:24
○ 2026-03-24 13:50:12

○NSns68.domaincontrol.com2015-10-13 → 2017-04-09 · 4 obs

● 2015-10-13 07:15:42
● 2017-04-09 13:48:00
○ 2026-02-16 22:13:24
○ 2026-03-24 13:50:12

●NSsergi.ns.cloudflare.com2026-02-16 → 2026-03-24 · 3 obs

○ 2017-04-09 13:48:00
● 2026-02-16 22:13:24
● 2026-03-24 13:50:12

○MXmailstore1.secureserver.net2015-10-13 → 2026-02-16 · 4 obs

● 2015-10-13 07:15:42
● 2026-02-16 22:13:24
○ 2026-03-04 13:49:12
○ 2026-03-24 13:50:12

○MXsmtp.secureserver.net2015-10-13 → 2026-02-16 · 4 obs

● 2015-10-13 07:15:42
● 2026-02-16 22:13:24
○ 2026-03-04 13:49:12
○ 2026-03-24 13:50:12

●A104.21.80.632026-02-16 → 2026-03-24 · 3 obs

○ 2017-04-09 13:48:00
● 2026-02-16 22:13:24
● 2026-03-24 13:50:12

●A172.67.174.1872026-02-16 → 2026-03-24 · 3 obs

○ 2017-04-09 13:48:00
● 2026-02-16 22:13:24
● 2026-03-24 13:50:12

○A23.106.12.2252015-10-13 → 2016-03-16 · 4 obs

● 2015-10-13 07:15:42
● 2016-03-16 02:09:10
○ 2016-09-18 16:58:04
○ 2026-03-24 13:50:12

○A23.106.53.1252016-09-18 → 2017-04-09 · 5 obs

○ 2016-03-16 02:09:10
● 2016-09-18 16:58:04
● 2017-04-09 13:48:00
○ 2026-02-16 22:13:24
○ 2026-03-24 13:50:12

●A2606:4700:3030::6815:503f2026-02-16 → 2026-03-24 · 3 obs

○ 2017-04-09 13:48:00
● 2026-02-16 22:13:24
● 2026-03-24 13:50:12

●A2606:4700:3030::ac43:aebb2026-02-16 → 2026-03-24 · 3 obs

○ 2017-04-09 13:48:00
● 2026-02-16 22:13:24
● 2026-03-24 13:50:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net...	-
bsyfeng.com	jen.ns.cloudflare.com, sergi.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.68

NS records: jen.ns.cloudflare.com, sergi.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bsyfeng.com (unsigned zone)

⏱️ Timing

Total: 186ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.174.187, 104.21.80.63`
AAAA	2	`2606:4700:3030::ac43:aebb, 2606:4700:3030::6815:503f`
NS	2	`jen.ns.cloudflare.com, sergi.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jen.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (jen.ns.cloudflare.com, jen.ns.cloudflare.com, jen.ns.cloudflare.com...)

Analysis

IP Addresses

bsyfeng.com resolves to four IP numbers: 2606:4700:3030::6815:503f, 2606:4700:3030::ac43:aebb, 104.21.80.63 and 172.67.174.187.

Other host names such as betxworld.us, sildenafilknq.com, www.weeann.com, sbird.eu and eubookshop.com share IPs with bsyfeng.com.

Name Servers

bsyfeng.com is delegated to two name servers: jen.ns.cloudflare.com and sergi.ns.cloudflare.com.

bsyfeng.com shares the same name server setup as healthy-stores.com, 114quan.com, hh5000.com, njbmjd.com and iekeeper.com.

bsyfeng.com at least partially shares name servers with other domains, for instance bestiron.net, psidisk.com, cyjhcn.com, proweaver.com and the-ethereon-edge.com.

These name servers are commonly used with rayden.ns.cloudflare.com and paityn.ns.cloudflare.com.

Host names with six IP numbers:

jen.ns.cloudflare.com points to 2606:4700:50::a29f:26b9, 2803:f800:50::6ca2:c2b9, 2a06:98c1:50::ac40:22b9, 108.162.194.185, 162.159.38.185 and 172.64.34.185.

sergi.ns.cloudflare.com points to 2606:4700:58::a29f:2c44, 2803:f800:50::6ca2:c344, 2a06:98c1:50::ac40:2344, 108.162.195.68, 162.159.44.68 and 172.64.35.68.

bsyfeng.com - robtex.com

bsyfeng.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`bsyfeng.com`

`com`