51bf.com - dns.ninja

`51bf.com`

DNSSEC	⚠️ Not signed
NS	`bryce.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c89^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bryce.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c389^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bryce.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2389^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bryce.ns.cloudflare.com`
		A	108.162.195.137^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bryce.ns.cloudflare.com`
		A	162.159.44.137^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bryce.ns.cloudflare.com`
		A	172.64.35.137^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bryce.ns.cloudflare.com`
NS	`raquel.ns.cloudflare.com`
		A	2606:4700:50::a29f:26d2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`raquel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`raquel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`raquel.ns.cloudflare.com`
		A	108.162.194.210^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`raquel.ns.cloudflare.com`
		A	162.159.38.210^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`raquel.ns.cloudflare.com`
		A	172.64.34.210^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`raquel.ns.cloudflare.com`
SOA	`bryce.ns.cloudflare.com`dns@cloudflare.com serial=2407983423

`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=1785036682

Same first word

51bf.com

51bf.cn

Similar names

15fb.com

bf15.pro

bf51.com

1b5f.com

fb15.online

DNS History

11 records (2 active, 9 former)

●NSbryce.ns.cloudflare.com2026-07-08 → 2026-07-26 · 3 obs

○ 2020-02-09 09:51:24
● 2026-07-08 19:46:22
● 2026-07-26 03:41:44

○NSns47.domaincontrol.com2017-03-29 → 2020-02-09 · 4 obs

● 2017-03-29 07:55:06
● 2020-02-09 09:51:24
○ 2026-07-08 19:46:22
○ 2026-07-26 03:41:44

○NSns48.domaincontrol.com2017-03-29 → 2020-02-09 · 4 obs

● 2017-03-29 07:55:06
● 2020-02-09 09:51:24
○ 2026-07-08 19:46:22
○ 2026-07-26 03:41:44

●NSraquel.ns.cloudflare.com2026-07-08 → 2026-07-26 · 3 obs

○ 2020-02-09 09:51:24
● 2026-07-08 19:46:22
● 2026-07-26 03:41:44

○MXmailstore1.secureserver.net2017-03-29 → 2020-02-09 · 4 obs

● 2017-03-29 07:55:06
● 2020-02-09 09:51:24
○ 2026-07-08 19:46:22
○ 2026-07-26 03:41:44

○MXsmtp.secureserver.net2017-03-29 → 2020-02-09 · 4 obs

● 2017-03-29 07:55:06
● 2020-02-09 09:51:24
○ 2026-07-08 19:46:22
○ 2026-07-26 03:41:44

○A184.168.221.362020-02-09 → 2020-02-09 · 4 obs

○ 2017-03-29 07:55:06
● 2020-02-09 09:51:24
○ 2026-07-08 19:46:22
○ 2026-07-26 03:41:44

○A50.63.202.402017-03-29 → 2017-03-29 · 4 obs

○ 2016-02-27 04:07:18
● 2017-03-29 07:55:06
○ 2020-02-09 09:51:24
○ 2026-07-26 03:41:44

○A54.183.180.822015-07-25 → 2015-11-24 · 4 obs

● 2015-07-25 13:35:08
● 2015-11-24 23:13:02
○ 2016-02-27 04:07:18
○ 2026-07-26 03:41:44

○A67.229.168.422016-02-27 → 2016-02-27 · 4 obs

○ 2015-11-24 23:13:02
● 2016-02-27 04:07:18
○ 2017-03-29 07:55:06
○ 2026-07-26 03:41:44

○A67.229.168.432016-02-27 → 2016-02-27 · 4 obs

○ 2015-11-24 23:13:02
● 2016-02-27 04:07:18
○ 2017-03-29 07:55:06
○ 2026-07-26 03:41:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net...	-
51bf.com	raquel.ns.cloudflare.com, bryce.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.137

NS records: raquel.ns.cloudflare.com, bryce.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51bf.com (unsigned zone)

⏱️ Timing

Total: 246ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`bryce.ns.cloudflare.com, raquel.ns.cloudflare.com`
SOA	1	`bryce.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Name Servers

51bf.com is delegated to two name servers: bryce.ns.cloudflare.com and raquel.ns.cloudflare.com.

The name server configuration of 51bf.com is shared with other domains, for instance 51study.com, madeforchina.com, 51shop.com and two others.

51bf.com shares at least some of its name servers with other domains, including bridge714.cz, psishop.sk, selerarakyat.store and two others.

These name servers are frequently seen alongside the name servers cory.ns.cloudflare.com.

Hosts with 6 IP addresses each:

bryce.ns.cloudflare.com resolves to 108.162.195.137, 162.159.44.137, 172.64.35.137 and 3 other IP addresses.

raquel.ns.cloudflare.com resolves to 108.162.194.210, 162.159.38.210, 172.64.34.210 and 3 other IP addresses.