`4u2020.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:40e2^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:9c2a^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.64.226^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.156.42^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`donald.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b9e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donald.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`donald.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`donald.ns.cloudflare.com`
		A	108.162.193.158^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donald.ns.cloudflare.com`
		A	172.64.33.158^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donald.ns.cloudflare.com`
		A	173.245.59.158^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donald.ns.cloudflare.com`
NS	`leia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ab8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leia.ns.cloudflare.com`
		A	108.162.192.184^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leia.ns.cloudflare.com`
		A	172.64.32.184^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leia.ns.cloudflare.com`
		A	173.245.58.184^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leia.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.64.226, 172.67.156.42
		IPv6	2606:4700:3030::6815:40e2, 2606:4700:3035::ac43:9c2a
SOA	`donald.ns.cloudflare.com`dns@cloudflare.com serial=2398127200

`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=1774382122

Same first word

4u2020.com

DNS History

14 records (6 active, 8 former)

○NSdns1.registrar-servers.com2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 19:54:30
○ 2026-02-16 14:58:32
○ 2026-03-24 20:22:52

○NSdns2.registrar-servers.com2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 19:54:30
○ 2026-02-16 14:58:32
○ 2026-03-24 20:22:52

●NSdonald.ns.cloudflare.com2026-02-16 → 2026-03-24 · 3 obs

○ 2019-12-18 19:54:30
● 2026-02-16 14:58:32
● 2026-03-24 20:22:52

●NSleia.ns.cloudflare.com2026-02-16 → 2026-03-24 · 3 obs

○ 2019-12-18 19:54:30
● 2026-02-16 14:58:32
● 2026-03-24 20:22:52

○MXeforward1.registrar-servers.com2019-12-18 → 2026-02-17 · 4 obs

● 2019-12-18 19:54:30
● 2026-02-17 02:37:06
○ 2026-03-08 18:53:32
○ 2026-03-24 20:22:52

○MXeforward2.registrar-servers.com2019-12-18 → 2026-02-17 · 4 obs

● 2019-12-18 19:54:30
● 2026-02-17 02:37:06
○ 2026-03-08 18:53:32
○ 2026-03-24 20:22:52

○MXeforward3.registrar-servers.com2019-12-18 → 2026-02-17 · 4 obs

● 2019-12-18 19:54:30
● 2026-02-17 02:37:06
○ 2026-03-08 18:53:32
○ 2026-03-24 20:22:52

○MXeforward4.registrar-servers.com2019-12-18 → 2026-02-17 · 4 obs

● 2019-12-18 19:54:30
● 2026-02-17 02:37:06
○ 2026-03-08 18:53:32
○ 2026-03-24 20:22:52

○MXeforward5.registrar-servers.com2019-12-18 → 2026-02-17 · 4 obs

● 2019-12-18 19:54:30
● 2026-02-17 02:37:06
○ 2026-03-08 18:53:32
○ 2026-03-24 20:22:52

●A104.21.64.2262026-02-16 → 2026-03-24 · 3 obs

○ 2019-12-18 19:54:30
● 2026-02-16 14:58:32
● 2026-03-24 20:22:52

○A162.255.119.182019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 19:54:30
○ 2026-02-16 14:58:32
○ 2026-03-24 20:22:52

●A172.67.156.422026-02-16 → 2026-03-24 · 3 obs

○ 2019-12-18 19:54:30
● 2026-02-16 14:58:32
● 2026-03-24 20:22:52

●A2606:4700:3030::6815:40e22026-02-16 → 2026-03-24 · 3 obs

○ 2019-12-18 19:54:30
● 2026-02-16 14:58:32
● 2026-03-24 20:22:52

●A2606:4700:3035::ac43:9c2a2026-02-16 → 2026-03-24 · 3 obs

○ 2019-12-18 19:54:30
● 2026-02-16 14:58:32
● 2026-03-24 20:22:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...	-
4u2020.com	donald.ns.cloudflare.com, leia.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.184

NS records: donald.ns.cloudflare.com, leia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4u2020.com (unsigned zone)

⏱️ Timing

Total: 303ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.156.42, 104.21.64.226`
AAAA	2	`2606:4700:3035::ac43:9c2a, 2606:4700:3030::6815:40e2`
NS	2	`donald.ns.cloudflare.com, leia.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`donald.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

4u2020.com maps to four IP numbers: 2606:4700:3030::6815:40e2, 2606:4700:3035::ac43:9c2a, 104.21.64.226 and 172.67.156.42.

Other host names, for instance coylegreer.com, www.boardandkiteafrica.com, wireplay.jp, juodikis.com and destaquesul.com.br share IP numbers with 4u2020.com.

Name Servers

Two name servers donald.ns.cloudflare.com and leia.ns.cloudflare.com handle delegation for 4u2020.com.

4u2020.com uses the same name server setup as other domains, for example bertendha.sa, grantkuyk.com, arkaan.sa, f9coins.com and wtr.sa.

4u2020.com partially shares name servers with other domains; examples include btnscan.com, abc57.com, affari.co.nz, chinaaqa.com and onchain-max.top.

These name servers are often used with the name servers osmar.ns.cloudflare.com and magnolia.ns.cloudflare.com.

Host names with six IP numbers: donald.ns.cloudflare.com points to: 2606:4700:58::adf5:3b9e, 2803:f800:50::6ca2:c19e, 2a06:98c1:50::ac40:219e, 108.162.193.158, 172.64.33.158 and 173.245.59.158; leia.ns.cloudflare.com points to: 2606:4700:50::adf5:3ab8, 2803:f800:50::6ca2:c0b8, 2a06:98c1:50::ac40:20b8, 108.162.192.184, 172.64.32.184 and 173.245.58.184.

4u2020.com - robtex.com

4u2020.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

`4u2020.com`

`com`