`youlfb.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:da88^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:5e18^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.94.24^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.218.136^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`javon.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c6c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`javon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c36c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`javon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:236c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`javon.ns.cloudflare.com`
		A	108.162.195.108^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`javon.ns.cloudflare.com`
		A	162.159.44.108^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`javon.ns.cloudflare.com`
		A	172.64.35.108^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`javon.ns.cloudflare.com`
NS	`luciane.ns.cloudflare.com`
		A	2606:4700:50::a29f:2678^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luciane.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c278^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`luciane.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2278^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`luciane.ns.cloudflare.com`
		A	108.162.194.120^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luciane.ns.cloudflare.com`
		A	162.159.38.120^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luciane.ns.cloudflare.com`
		A	172.64.34.120^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luciane.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.94.24, 172.67.218.136
		IPv6 hints	2606:4700:3030::ac43:da88, 2606:4700:3032::6815:5e18
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=221, name=cloudflare-ech.com
SOA	`javon.ns.cloudflare.com`dns@cloudflare.com serial=2398981199

`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=1776130282

Same first word

youlfb.com

Similar names

flyubo.com

byflou.dk

byflou.com

DNS History

14 records (6 active, 8 former)

○NSf1g1ns1.dnspod.net2015-08-11 → 2017-02-11 · 4 obs

● 2015-08-11 05:54:44
● 2017-02-11 05:56:44
○ 2020-01-28 12:37:52
○ 2026-04-14 01:59:14

○NSf1g1ns2.dnspod.net2015-08-11 → 2017-02-11 · 4 obs

● 2015-08-11 05:54:44
● 2017-02-11 05:56:44
○ 2020-01-28 12:37:52
○ 2026-04-14 01:59:14

●NSjavon.ns.cloudflare.com2026-04-11 → 2026-04-14 · 3 obs

○ 2020-01-28 12:37:52
● 2026-04-11 06:41:00
● 2026-04-14 01:59:14

○NSjuming.dnsdun.com2020-01-28 → 2020-01-28 · 4 obs

○ 2017-02-11 05:56:44
● 2020-01-28 12:37:52
○ 2026-04-11 06:41:00
○ 2026-04-14 01:59:14

○NSjuming.dnsdun.net2020-01-28 → 2020-01-28 · 4 obs

○ 2017-02-11 05:56:44
● 2020-01-28 12:37:52
○ 2026-04-11 06:41:00
○ 2026-04-14 01:59:14

●NSluciane.ns.cloudflare.com2026-04-11 → 2026-04-14 · 3 obs

○ 2020-01-28 12:37:52
● 2026-04-11 06:41:00
● 2026-04-14 01:59:14

○A103.204.178.2332017-02-11 → 2017-02-11 · 4 obs

○ 2016-06-19 09:34:20
● 2017-02-11 05:56:44
○ 2020-01-28 12:37:52
○ 2026-04-14 01:59:14

●A104.21.94.242026-04-11 → 2026-04-14 · 3 obs

○ 2020-01-28 12:37:52
● 2026-04-11 06:41:00
● 2026-04-14 01:59:14

○A107.163.54.252020-01-28 → 2020-01-28 · 4 obs

○ 2017-02-11 05:56:44
● 2020-01-28 12:37:52
○ 2026-04-11 06:41:00
○ 2026-04-14 01:59:14

○A107.163.94.1182015-08-11 → 2016-03-06 · 4 obs

● 2015-08-11 05:54:44
● 2016-03-06 01:50:20
○ 2016-06-19 09:34:20
○ 2026-04-14 01:59:14

●A172.67.218.1362026-04-11 → 2026-04-14 · 3 obs

○ 2020-01-28 12:37:52
● 2026-04-11 06:41:00
● 2026-04-14 01:59:14

○A23.89.96.912016-06-19 → 2016-06-19 · 4 obs

○ 2016-03-06 01:50:20
● 2016-06-19 09:34:20
○ 2017-02-11 05:56:44
○ 2026-04-14 01:59:14

●A2606:4700:3030::ac43:da882026-04-11 → 2026-04-14 · 3 obs

○ 2020-01-28 12:37:52
● 2026-04-11 06:41:00
● 2026-04-14 01:59:14

●A2606:4700:3032::6815:5e182026-04-11 → 2026-04-14 · 3 obs

○ 2020-01-28 12:37:52
● 2026-04-11 06:41:00
● 2026-04-14 01:59:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net, k.gtld-servers.net...	-
youlfb.com	luciane.ns.cloudflare.com, javon.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.120

NS records: luciane.ns.cloudflare.com, javon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for youlfb.com (unsigned zone)

⏱️ Timing

Total: 173ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.218.136, 104.21.94.24`
AAAA	2	`2606:4700:3032::6815:5e18, 2606:4700:3030::ac43:da88`
NS	2	`javon.ns.cloudflare.com, luciane.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`javon.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

youlfb.com resolves to four IPs: 2606:4700:3030::ac43:da88, 2606:4700:3032::6815:5e18, 104.21.94.24 and 172.67.218.136.

Other host names such as enercomserv.ru, www.usperm.ru, heavysquirrel.pro, cheaptweet.com and vrxds.com share IP numbers with youlfb.com.

Name Servers

youlfb.com is delegated to two name servers: javon.ns.cloudflare.com and luciane.ns.cloudflare.com.

youlfb.com uses the same name server setup as other domains, including syysyl.com, hfsheying.com, desksix.fr, yingxiangpai.net and shyfsm.com.

At least part of the name servers for youlfb.com are shared with other domains, for instance bodytonetea.com, l-business.cl, sharifbd.com, agenkilat-vip.com and cirenew.com.

These name servers are commonly used alongside marissa.ns.cloudflare.com and pearl.ns.cloudflare.com.

Host names with six IP numbers:

javon.ns.cloudflare.com points to: 2606:4700:58::a29f:2c6c, 2803:f800:50::6ca2:c36c, 2a06:98c1:50::ac40:236c, 108.162.195.108, 162.159.44.108 and 172.64.35.108.

luciane.ns.cloudflare.com points to: 2606:4700:50::a29f:2678, 2803:f800:50::6ca2:c278, 2a06:98c1:50::ac40:2278, 108.162.194.120, 162.159.38.120 and 172.64.34.120.

youlfb.com - robtex.com

youlfb.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`youlfb.com`

`com`