`rjfsk.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:2e5f^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:8955^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.46.95^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.137.85^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`guss.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bac^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guss.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ac^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`guss.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ac^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`guss.ns.cloudflare.com`
		A	108.162.193.172^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guss.ns.cloudflare.com`
		A	172.64.33.172^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guss.ns.cloudflare.com`
		A	173.245.59.172^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guss.ns.cloudflare.com`
NS	`monroe.ns.cloudflare.com`
		A	2606:4700:50::a29f:2699^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`monroe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c299^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`monroe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2299^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`monroe.ns.cloudflare.com`
		A	108.162.194.153^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`monroe.ns.cloudflare.com`
		A	162.159.38.153^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`monroe.ns.cloudflare.com`
		A	172.64.34.153^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`monroe.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.46.95, 172.67.137.85
		IPv6 hints	2606:4700:3032::6815:2e5f, 2606:4700:3033::ac43:8955
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=244, name=cloudflare-ech.com
SOA	`guss.ns.cloudflare.com`dns@cloudflare.com serial=2402248535

`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=1777209856

Subdomains

www.rjfsk.com

Same first word

rjfsk.com

Similar names

ksfrj.com

fjksr.com

frjsk.com

ksjrf.com

ksjfr.com

srfkj.com

fsjrk.com

krsjf.cn

fjsrk.com

jrskf.com

frskj.com

DNS History

15 records (6 active, 9 former)

●NSguss.ns.cloudflare.com2026-03-04 → 2026-04-26 · 3 obs

○ 2016-06-08 04:23:06
● 2026-03-04 15:56:50
● 2026-04-26 13:31:04

●NSmonroe.ns.cloudflare.com2026-03-04 → 2026-04-26 · 3 obs

○ 2016-06-08 04:23:06
● 2026-03-04 15:56:50
● 2026-04-26 13:31:04

○NSns10.cdncenter.com2015-07-20 → 2016-06-08 · 4 obs

● 2015-07-20 02:30:20
● 2016-06-08 04:23:06
○ 2026-03-04 15:56:50
○ 2026-04-26 13:31:04

○NSns11.cdncenter.com2015-07-20 → 2016-06-08 · 4 obs

● 2015-07-20 02:30:20
● 2016-06-08 04:23:06
○ 2026-03-04 15:56:50
○ 2026-04-26 13:31:04

○NSns12.cdncenter.com2015-07-20 → 2016-06-08 · 4 obs

● 2015-07-20 02:30:20
● 2016-06-08 04:23:06
○ 2026-03-04 15:56:50
○ 2026-04-26 13:31:04

○NSns7.cdncenter.com2015-07-20 → 2016-06-08 · 4 obs

● 2015-07-20 02:30:20
● 2016-06-08 04:23:06
○ 2026-03-04 15:56:50
○ 2026-04-26 13:31:04

○NSns8.cdncenter.com2015-07-20 → 2016-06-08 · 4 obs

● 2015-07-20 02:30:20
● 2016-06-08 04:23:06
○ 2026-03-04 15:56:50
○ 2026-04-26 13:31:04

○NSns9.cdncenter.com2015-07-20 → 2016-06-08 · 4 obs

● 2015-07-20 02:30:20
● 2016-06-08 04:23:06
○ 2026-03-04 15:56:50
○ 2026-04-26 13:31:04

○A103.232.215.1332016-03-18 → 2016-03-18 · 4 obs

○ 2016-02-16 06:30:36
● 2016-03-18 12:03:06
○ 2016-06-08 04:23:06
○ 2026-04-26 13:31:04

●A104.21.46.952026-03-04 → 2026-04-26 · 3 obs

○ 2019-03-21 00:13:54
● 2026-03-04 15:56:50
● 2026-04-26 13:31:04

○A114.80.156.872015-07-20 → 2016-06-08 · 6 obs

● 2015-07-20 02:30:20
● 2016-02-16 06:30:36
○ 2016-03-18 12:03:06
● 2016-06-08 04:23:06
○ 2019-03-21 00:13:54
○ 2026-04-26 13:31:04

●A172.67.137.852026-03-04 → 2026-04-26 · 3 obs

○ 2019-03-21 00:13:54
● 2026-03-04 15:56:50
● 2026-04-26 13:31:04

●A2606:4700:3032::6815:2e5f2026-03-04 → 2026-04-26 · 3 obs

○ 2019-03-21 00:13:54
● 2026-03-04 15:56:50
● 2026-04-26 13:31:04

●A2606:4700:3033::ac43:89552026-03-04 → 2026-04-26 · 3 obs

○ 2019-03-21 00:13:54
● 2026-03-04 15:56:50
● 2026-04-26 13:31:04

○A59.188.232.882019-03-21 → 2019-03-21 · 4 obs

○ 2016-06-08 04:23:06
● 2019-03-21 00:13:54
○ 2026-03-04 15:56:50
○ 2026-04-26 13:31:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net...	-
rjfsk.com	guss.ns.cloudflare.com, monroe.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.172

NS records: guss.ns.cloudflare.com, monroe.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rjfsk.com (unsigned zone)

⏱️ Timing

Total: 442ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.46.95, 172.67.137.85`
AAAA	2	`2606:4700:3032::6815:2e5f, 2606:4700:3033::ac43:8955`
NS	2	`guss.ns.cloudflare.com, monroe.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`guss.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

www.rjfsk.com is a child of rjfsk.com.

IP Addresses

rjfsk.com refers to four IP numbers: 2606:4700:3032::6815:2e5f, 2606:4700:3033::ac43:8955, 104.21.46.95 and 172.67.137.85.

Other host names, for instance wgjnews.com, dehuacidiao.com, pcbpanimalhospital.com, avionpower.in and ology.com.au share IP numbers with rjfsk.com.

Name Servers

rjfsk.com's delegation uses two name servers: guss.ns.cloudflare.com and monroe.ns.cloudflare.com.

rjfsk.com uses the same name server setup as other domains, such as jsyls.com, sinocar.net, rhchb.com, hbzsgb.com and fsabbs.com.

rjfsk.com at least partially shares name servers with other domains, including dinkesubang.com, koulosousas.com, kenhthethao.vn, kmokid.com and integramais.com.br.

These name servers are commonly used together with the name servers emerie.ns.cloudflare.com, rodrigo.ns.cloudflare.com, chad.ns.cloudflare.com and maria.ns.cloudflare.com.

Host names with six IP numbers:

guss.ns.cloudflare.com points to 2606:4700:58::adf5:3bac, 2803:f800:50::6ca2:c1ac, 2a06:98c1:50::ac40:21ac, 108.162.193.172, 172.64.33.172 and 173.245.59.172.

monroe.ns.cloudflare.com points to 2606:4700:50::a29f:2699, 2803:f800:50::6ca2:c299, 2a06:98c1:50::ac40:2299, 108.162.194.153, 162.159.38.153 and 172.64.34.153.

rjfsk.com - robtex.com

rjfsk.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`rjfsk.com`

`com`