`jfuf.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:d5a6^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::6815:17d2^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.23.210^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.213.166^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`anna.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a66^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c066^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`anna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2066^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`anna.ns.cloudflare.com`
		A	108.162.192.102^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
		A	172.64.32.102^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
		A	173.245.58.102^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
NS	`rudy.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rudy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rudy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rudy.ns.cloudflare.com`
		A	108.162.193.229^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rudy.ns.cloudflare.com`
		A	172.64.33.229^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rudy.ns.cloudflare.com`
		A	173.245.59.229^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rudy.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.23.210, 172.67.213.166
		IPv6 hints	2606:4700:3030::ac43:d5a6, 2606:4700:3031::6815:17d2
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=165, name=cloudflare-ech.com
SOA	`anna.ns.cloudflare.com`dns@cloudflare.com serial=2401214461

`net`

	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=1776059067

Same first word

jfuf.com

jfuf.cn

jfuf.net

Similar names

ufjf.br

ujff.com

juff.nl

juff.org

juff.com.br

fujf.com

ufjf.edu.br

fujf.cn

juff.co

uffj.cn

juff.net

fjuf.com

ffju.com

ufjf.com

DNS History

17 records (6 active, 11 former)

●NSanna.ns.cloudflare.com2026-03-30 → 2026-04-13 · 3 obs

○ 2018-01-16 02:11:14
● 2026-03-30 18:52:54
● 2026-04-13 05:59:36

○NSdns1.iidns.com2017-01-03 → 2017-01-03 · 3 obs

● 2017-01-03 17:28:42
○ 2018-01-16 02:11:14
○ 2026-04-13 05:59:36

○NSdns2.iidns.com2017-01-03 → 2017-01-03 · 3 obs

● 2017-01-03 17:28:42
○ 2018-01-16 02:11:14
○ 2026-04-13 05:59:36

○NSdns3.iidns.com2017-01-03 → 2017-01-03 · 3 obs

● 2017-01-03 17:28:42
○ 2018-01-16 02:11:14
○ 2026-04-13 05:59:36

○NSdns4.iidns.com2017-01-03 → 2017-01-03 · 3 obs

● 2017-01-03 17:28:42
○ 2018-01-16 02:11:14
○ 2026-04-13 05:59:36

○NSdns5.iidns.com2017-01-03 → 2017-01-03 · 3 obs

● 2017-01-03 17:28:42
○ 2018-01-16 02:11:14
○ 2026-04-13 05:59:36

○NSdns6.iidns.com2017-01-03 → 2017-01-03 · 3 obs

● 2017-01-03 17:28:42
○ 2018-01-16 02:11:14
○ 2026-04-13 05:59:36

●NSrudy.ns.cloudflare.com2026-03-30 → 2026-04-13 · 3 obs

○ 2018-01-16 02:11:14
● 2026-03-30 18:52:54
● 2026-04-13 05:59:36

○A103.241.230.1312017-01-03 → 2017-01-03 · 3 obs

● 2017-01-03 17:28:42
○ 2018-01-16 02:11:14
○ 2026-04-13 05:59:36

○A103.241.230.1322017-01-03 → 2017-01-03 · 3 obs

● 2017-01-03 17:28:42
○ 2018-01-16 02:11:14
○ 2026-04-13 05:59:36

○A103.241.230.1332017-01-03 → 2017-01-03 · 3 obs

● 2017-01-03 17:28:42
○ 2018-01-16 02:11:14
○ 2026-04-13 05:59:36

○A103.241.230.1362017-01-03 → 2017-01-03 · 3 obs

● 2017-01-03 17:28:42
○ 2018-01-16 02:11:14
○ 2026-04-13 05:59:36

●A104.21.23.2102026-03-30 → 2026-04-13 · 3 obs

○ 2018-01-16 02:11:14
● 2026-03-30 18:52:54
● 2026-04-13 05:59:36

●A172.67.213.1662026-03-30 → 2026-04-13 · 3 obs

○ 2018-01-16 02:11:14
● 2026-03-30 18:52:54
● 2026-04-13 05:59:36

●A2606:4700:3030::ac43:d5a62026-03-30 → 2026-04-13 · 3 obs

○ 2018-01-16 02:11:14
● 2026-03-30 18:52:54
● 2026-04-13 05:59:36

●A2606:4700:3031::6815:17d22026-03-30 → 2026-04-13 · 3 obs

○ 2018-01-16 02:11:14
● 2026-03-30 18:52:54
● 2026-04-13 05:59:36

○CNAMEcs.ename.net2017-01-03 → 2017-01-03 · 3 obs

● 2017-01-03 17:28:42
○ 2018-01-16 02:11:14
○ 2026-04-13 05:59:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
jfuf.net	anna.ns.cloudflare.com, rudy.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.229

NS records: anna.ns.cloudflare.com, rudy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jfuf.net (unsigned zone)

⏱️ Timing

Total: 330ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.23.210, 172.67.213.166`
AAAA	2	`2606:4700:3031::6815:17d2, 2606:4700:3030::ac43:d5a6`
NS	2	`anna.ns.cloudflare.com, rudy.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`anna.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

jfuf.net resolves to four IP numbers: 2606:4700:3030::ac43:d5a6, 2606:4700:3031::6815:17d2, 104.21.23.210 and 172.67.213.166.

other host names for instance sizhangchen.com, www.radward.com, yourbittorrent2.com, www.aseptoray.com and www.diskovoe.ru share IP numbers with jfuf.net.

Name Servers

jfuf.net is delegated to two name servers: anna.ns.cloudflare.com and rudy.ns.cloudflare.com.

jfuf.net shares the same name server setup as other domains, for example cbaoswego.com, eaglemta.com, aladdinserver.com, realisticcoffee.com and leport.com.

jfuf.net at least partially shares name servers with other domains, for instance funzug.org, holidaytrailsresorts.com, 975211.com, consejo-oral-(0x736578)o.com and topstockonline.com.

These name servers are often used with celeste.ns.cloudflare.com and buck.ns.cloudflare.com.

Host names with six IP numbers:

anna.ns.cloudflare.com points to: 2606:4700:50::adf5:3a66, 2803:f800:50::6ca2:c066, 2a06:98c1:50::ac40:2066, 108.162.192.102, 172.64.32.102 and 173.245.58.102; rudy.ns.cloudflare.com points to: 2606:4700:58::adf5:3be5, 2803:f800:50::6ca2:c1e5, 2a06:98c1:50::ac40:21e5, 108.162.193.229, 172.64.33.229 and 173.245.59.229.

jfuf.net - robtex.com

jfuf.net

net

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`jfuf.net`

`net`