`51fblw.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:146^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:80c1^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.1.70^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.128.193^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`coleman.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c40^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coleman.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c340^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`coleman.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2340^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`coleman.ns.cloudflare.com`
		A	108.162.195.64^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coleman.ns.cloudflare.com`
		A	162.159.44.64^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coleman.ns.cloudflare.com`
		A	172.64.35.64^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coleman.ns.cloudflare.com`
NS	`harmony.ns.cloudflare.com`
		A	2606:4700:50::a29f:2692^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harmony.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c292^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`harmony.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2292^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`harmony.ns.cloudflare.com`
		A	108.162.194.146^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harmony.ns.cloudflare.com`
		A	162.159.38.146^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harmony.ns.cloudflare.com`
		A	172.64.34.146^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harmony.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.1.70, 172.67.128.193
		IPv6	2606:4700:3032::6815:146, 2606:4700:3037::ac43:80c1
SOA	`coleman.ns.cloudflare.com`dns@cloudflare.com serial=2397930871

`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

Previously MX for

51fblw.com

Same first word

51fblw.com

DNS History

17 records (6 active, 11 former)

●NScoleman.ns.cloudflare.com2026-03-05 → 2026-03-23 · 3 obs

○ 2026-02-20 02:18:08
● 2026-03-05 08:38:28
● 2026-03-23 18:09:38

●NSharmony.ns.cloudflare.com2026-03-05 → 2026-03-23 · 3 obs

○ 2026-02-20 02:18:08
● 2026-03-05 08:38:28
● 2026-03-23 18:09:38

○NSns1.7cloudcomputing.com2015-11-11 → 2016-04-25 · 5 obs

○ 2015-07-03 13:43:32
● 2015-11-11 03:15:46
● 2016-04-25 01:37:20
○ 2016-11-19 21:29:42
○ 2026-03-23 18:09:38

○NSns1.julydns.com2026-02-20 → 2026-02-20 · 4 obs

○ 2016-11-19 21:29:42
● 2026-02-20 02:18:08
○ 2026-03-05 08:38:28
○ 2026-03-23 18:09:38

○NSns2.7cloudcomputing.com2015-11-11 → 2016-04-25 · 5 obs

○ 2015-07-03 13:43:32
● 2015-11-11 03:15:46
● 2016-04-25 01:37:20
○ 2016-11-19 21:29:42
○ 2026-03-23 18:09:38

○NSns2.julydns.com2026-02-20 → 2026-02-20 · 4 obs

○ 2016-11-19 21:29:42
● 2026-02-20 02:18:08
○ 2026-03-05 08:38:28
○ 2026-03-23 18:09:38

○NSsns195.websitewelcome.com2015-07-03 → 2015-07-03 · 3 obs

● 2015-07-03 13:43:32
○ 2015-11-11 03:15:46
○ 2026-03-23 18:09:38

○NSsns196.websitewelcome.com2015-07-03 → 2015-07-03 · 3 obs

● 2015-07-03 13:43:32
○ 2015-11-11 03:15:46
○ 2026-03-23 18:09:38

○MX51fblw.com2015-07-03 → 2016-04-25 · 4 obs

● 2015-07-03 13:43:32
● 2016-04-25 01:37:20
○ 2016-11-19 21:29:42
○ 2026-03-23 18:09:38

●A104.21.1.702026-03-05 → 2026-03-23 · 3 obs

○ 2026-02-20 02:18:08
● 2026-03-05 08:38:28
● 2026-03-23 18:09:38

○A129.121.14.1022015-11-11 → 2016-02-02 · 5 obs

○ 2015-07-03 13:43:32
● 2015-11-11 03:15:46
● 2016-02-02 03:34:54
○ 2016-04-25 01:37:20
○ 2026-03-23 18:09:38

○A129.121.23.442016-04-25 → 2016-04-25 · 4 obs

○ 2016-02-02 03:34:54
● 2016-04-25 01:37:20
○ 2016-11-19 21:29:42
○ 2026-03-23 18:09:38

○A156.226.71.1622026-02-20 → 2026-02-20 · 4 obs

○ 2016-11-19 21:29:42
● 2026-02-20 02:18:08
○ 2026-03-05 08:38:28
○ 2026-03-23 18:09:38

●A172.67.128.1932026-03-05 → 2026-03-23 · 3 obs

○ 2026-02-20 02:18:08
● 2026-03-05 08:38:28
● 2026-03-23 18:09:38

●A2606:4700:3032::6815:1462026-03-05 → 2026-03-23 · 3 obs

○ 2026-02-20 02:18:08
● 2026-03-05 08:38:28
● 2026-03-23 18:09:38

●A2606:4700:3037::ac43:80c12026-03-05 → 2026-03-23 · 3 obs

○ 2026-02-20 02:18:08
● 2026-03-05 08:38:28
● 2026-03-23 18:09:38

○A69.93.34.2522015-07-03 → 2015-07-03 · 3 obs

● 2015-07-03 13:43:32
○ 2015-11-11 03:15:46
○ 2026-03-23 18:09:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net...	-
51fblw.com	harmony.ns.cloudflare.com, coleman.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.64

NS records: harmony.ns.cloudflare.com, coleman.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 213ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.1.70, 172.67.128.193`
AAAA	2	`2606:4700:3037::ac43:80c1, 2606:4700:3032::6815:146`
NS	2	`coleman.ns.cloudflare.com, harmony.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`coleman.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

51fblw.com maps to four IP numbers: 2606:4700:3032::6815:146, 2606:4700:3037::ac43:80c1, 104.21.1.70 and 172.67.128.193.

Other host names such as 35096.cn, entermyworld.org, pvsinfra.com, mypantao.com and static23.(0x68656e746169)-img.com share IPs with 51fblw.com.

Name Servers

Two name servers coleman.ns.cloudflare.com and harmony.ns.cloudflare.com handle the delegation for 51fblw.com.

51fblw.com shares the same name server setup as other domains, for example sdyhfz.com, rummycc.in, lyzx2004.com, sdzzdx.com and jiangfenwang.com.

51fblw.com at least partially shares name servers with other domains, for example ficpi.org.au, bradesxcomaispontos.info, vtb.tips, xmmbx.com and ponadto.pl.

These name servers are commonly used with vick.ns.cloudflare.com and terin.ns.cloudflare.com and fish.ns.cloudflare.com.

Host names with six IP numbers:

coleman.ns.cloudflare.com points to 2606:4700:58::a29f:2c40, 2803:f800:50::6ca2:c340, 2a06:98c1:50::ac40:2340, 108.162.195.64, 162.159.44.64 and 172.64.35.64.

harmony.ns.cloudflare.com points to 2606:4700:50::a29f:2692, 2803:f800:50::6ca2:c292, 2a06:98c1:50::ac40:2292, 108.162.194.146, 162.159.38.146 and 172.64.34.146.

51fblw.com - robtex.com

51fblw.com

com

Previously MX for

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`51fblw.com`

`com`