`51jkfw.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:4835^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:afa6^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.72.53^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.175.166^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`adelaide.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2601^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adelaide.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c201^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`adelaide.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2201^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`adelaide.ns.cloudflare.com`
		A	108.162.194.1^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adelaide.ns.cloudflare.com`
		A	162.159.38.1^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adelaide.ns.cloudflare.com`
		A	172.64.34.1^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adelaide.ns.cloudflare.com`
NS	`tom.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b93^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c193^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tom.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2193^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tom.ns.cloudflare.com`
		A	108.162.193.147^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	172.64.33.147^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	173.245.59.147^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.72.53, 172.67.175.166
		IPv6 hints	2606:4700:3033::6815:4835, 2606:4700:3034::ac43:afa6
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=36, name=cloudflare-ech.com
SOA	`adelaide.ns.cloudflare.com`dns@cloudflare.com serial=2399642947

`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=1777099302

Same first word

51jkfw.com

51jkfw.net

DNS History

18 records (6 active, 12 former)

●NSadelaide.ns.cloudflare.com2026-04-08 → 2026-04-25 · 3 obs

○ 2019-12-21 14:28:54
● 2026-04-08 15:01:48
● 2026-04-25 07:10:12

○NSf1g1ns1.dnspod.net2015-08-17 → 2017-03-13 · 4 obs

● 2015-08-17 20:36:06
● 2017-03-13 05:34:46
○ 2019-12-21 14:28:54
○ 2026-04-25 07:10:12

○NSf1g1ns2.dnspod.net2015-08-17 → 2017-03-13 · 4 obs

● 2015-08-17 20:36:06
● 2017-03-13 05:34:46
○ 2019-12-21 14:28:54
○ 2026-04-25 07:10:12

○NSjuming.dnsdun.com2019-12-21 → 2019-12-21 · 4 obs

○ 2017-03-13 05:34:46
● 2019-12-21 14:28:54
○ 2026-04-08 15:01:48
○ 2026-04-25 07:10:12

○NSjuming.dnsdun.net2019-12-21 → 2019-12-21 · 4 obs

○ 2017-03-13 05:34:46
● 2019-12-21 14:28:54
○ 2026-04-08 15:01:48
○ 2026-04-25 07:10:12

●NStom.ns.cloudflare.com2026-04-08 → 2026-04-25 · 3 obs

○ 2019-12-21 14:28:54
● 2026-04-08 15:01:48
● 2026-04-25 07:10:12

●A104.21.72.532026-04-08 → 2026-04-25 · 5 obs

○ 2019-12-21 14:28:54
● 2026-04-08 15:01:48
○ 2026-04-08 21:32:22
○ 2026-04-09 22:23:28
● 2026-04-25 07:10:12

○A121.199.0.962016-07-09 → 2016-07-09 · 4 obs

○ 2016-03-11 17:51:06
● 2016-07-09 02:17:38
○ 2017-03-13 05:34:46
○ 2026-04-25 07:10:12

●A172.67.175.1662026-04-08 → 2026-04-25 · 5 obs

○ 2019-12-21 14:28:54
● 2026-04-08 15:01:48
○ 2026-04-08 21:32:22
○ 2026-04-09 22:23:28
● 2026-04-25 07:10:12

○A182.92.24.2272017-03-13 → 2017-03-13 · 4 obs

○ 2016-07-09 02:17:38
● 2017-03-13 05:34:46
○ 2019-12-21 14:28:54
○ 2026-04-25 07:10:12

○A188.114.96.02026-04-08 → 2026-04-09 · 4 obs

○ 2026-04-08 15:01:48
● 2026-04-08 21:32:22
● 2026-04-09 22:23:28
○ 2026-04-25 07:10:12

○A188.114.97.02026-04-08 → 2026-04-09 · 4 obs

○ 2026-04-08 15:01:48
● 2026-04-08 21:32:22
● 2026-04-09 22:23:28
○ 2026-04-25 07:10:12

○A223.6.252.2412015-08-17 → 2016-03-11 · 4 obs

● 2015-08-17 20:36:06
● 2016-03-11 17:51:06
○ 2016-07-09 02:17:38
○ 2026-04-25 07:10:12

●A2606:4700:3033::6815:48352026-04-08 → 2026-04-25 · 5 obs

○ 2019-12-21 14:28:54
● 2026-04-08 15:01:48
○ 2026-04-08 21:32:22
○ 2026-04-09 22:23:28
● 2026-04-25 07:10:12

●A2606:4700:3034::ac43:afa62026-04-08 → 2026-04-25 · 5 obs

○ 2019-12-21 14:28:54
● 2026-04-08 15:01:48
○ 2026-04-08 21:32:22
○ 2026-04-09 22:23:28
● 2026-04-25 07:10:12

○A2a06:98c1:3120::2026-04-08 → 2026-04-09 · 4 obs

○ 2026-04-08 15:01:48
● 2026-04-08 21:32:22
● 2026-04-09 22:23:28
○ 2026-04-25 07:10:12

○A2a06:98c1:3121::2026-04-08 → 2026-04-09 · 4 obs

○ 2026-04-08 15:01:48
● 2026-04-08 21:32:22
● 2026-04-09 22:23:28
○ 2026-04-25 07:10:12

○A45.192.46.842019-12-21 → 2019-12-21 · 4 obs

○ 2017-03-13 05:34:46
● 2019-12-21 14:28:54
○ 2026-04-08 15:01:48
○ 2026-04-25 07:10:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
51jkfw.com	tom.ns.cloudflare.com, adelaide.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:162.159.38.1

NS records: tom.ns.cloudflare.com, adelaide.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 133ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.175.166, 104.21.72.53`
AAAA	2	`2606:4700:3034::ac43:afa6, 2606:4700:3033::6815:4835`
NS	2	`adelaide.ns.cloudflare.com, tom.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`adelaide.ns.cloudflare.com dns.cloudflar`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

51jkfw.com refers to four IP numbers: 2606:4700:3033::6815:4835, 2606:4700:3034::ac43:afa6, 104.21.72.53 and 172.67.175.166.

Other host names, for instance batani.org, ukt1.uktights.com, kra-57at.com, solvia36services.click and giigler.com share IP numbers with 51jkfw.com.

Name Servers

51jkfw.com's delegation uses two name servers: adelaide.ns.cloudflare.com and tom.ns.cloudflare.com.

51jkfw.com uses the same name server setup as other domains, such as ayjdz.com, 72136.cn, hvacdoctor.net, 62262699.com and k-jiko.com.

51jkfw.com at least partially shares name servers with other domains, including rapgol.com.br, mutpa.com, razagems.com, greenestbase.digital and ghurafjahiza.com.

These name servers are commonly used with kia.ns.cloudflare.com.

Host names with six IP numbers:

adelaide.ns.cloudflare.com points to 2606:4700:50::a29f:2601, 2803:f800:50::6ca2:c201, 2a06:98c1:50::ac40:2201, 108.162.194.1, 162.159.38.1 and 172.64.34.1.

tom.ns.cloudflare.com points to 2606:4700:58::adf5:3b93, 2803:f800:50::6ca2:c193, 2a06:98c1:50::ac40:2193, 108.162.193.147, 172.64.33.147 and 173.245.59.147.

51jkfw.com - robtex.com

51jkfw.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

`51jkfw.com`

`com`