`4us2day.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:1430^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:bf59^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.20.48^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.191.89^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`santino.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c01^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`santino.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c301^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`santino.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2301^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`santino.ns.cloudflare.com`
		A	108.162.195.1^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`santino.ns.cloudflare.com`
		A	162.159.44.1^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`santino.ns.cloudflare.com`
		A	172.64.35.1^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`santino.ns.cloudflare.com`
NS	`summer.ns.cloudflare.com`
		A	2606:4700:50::a29f:2609^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`summer.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c209^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`summer.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2209^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`summer.ns.cloudflare.com`
		A	108.162.194.9^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`summer.ns.cloudflare.com`
		A	162.159.38.9^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`summer.ns.cloudflare.com`
		A	172.64.34.9^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`summer.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.20.48, 172.67.191.89
		IPv6 hints	2606:4700:3030::6815:1430, 2606:4700:3034::ac43:bf59
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=221, name=cloudflare-ech.com
SOA	`santino.ns.cloudflare.com`dns@cloudflare.com serial=2406759683

`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=1783188761

⚠️ On DNS blocklist: tif

Same first word

4us2day.com

DNS History

17 records (6 active, 11 former)

○NSns01.domaincontrol.com2018-08-22 → 2018-08-22 · 3 obs

● 2018-08-22 18:51:46
○ 2026-06-01 04:57:02
○ 2026-07-04 18:35:52

○NSns02.domaincontrol.com2018-08-22 → 2018-08-22 · 3 obs

● 2018-08-22 18:51:46
○ 2026-06-01 04:57:02
○ 2026-07-04 18:35:52

●NSsantino.ns.cloudflare.com2026-06-01 → 2026-07-04 · 3 obs

○ 2018-08-22 18:51:46
● 2026-06-01 04:57:02
● 2026-07-04 18:35:52

●NSsummer.ns.cloudflare.com2026-06-01 → 2026-07-04 · 3 obs

○ 2018-08-22 18:51:46
● 2026-06-01 04:57:02
● 2026-07-04 18:35:52

●A104.21.20.482026-06-01 → 2026-07-04 · 3 obs

○ 2018-08-22 18:51:46
● 2026-06-01 04:57:02
● 2026-07-04 18:35:52

●A172.67.191.892026-06-01 → 2026-07-04 · 3 obs

○ 2018-08-22 18:51:46
● 2026-06-01 04:57:02
● 2026-07-04 18:35:52

○A184.168.221.372018-08-22 → 2018-08-22 · 3 obs

● 2018-08-22 18:51:46
○ 2026-06-01 04:57:02
○ 2026-07-04 18:35:52

○A184.168.221.472018-08-22 → 2018-08-22 · 3 obs

● 2018-08-22 18:51:46
○ 2026-06-01 04:57:02
○ 2026-07-04 18:35:52

○A184.168.221.532018-08-22 → 2018-08-22 · 3 obs

● 2018-08-22 18:51:46
○ 2026-06-01 04:57:02
○ 2026-07-04 18:35:52

●A2606:4700:3030::6815:14302026-07-04 → 2026-07-04 · 3 obs

○ 2026-06-01 04:57:02
● 2026-07-04 18:35:50
● 2026-07-04 18:35:52

○A2606:4700:3033::6815:14302026-06-01 → 2026-06-01 · 4 obs

○ 2018-08-22 18:51:46
● 2026-06-01 04:57:02
○ 2026-07-04 18:35:50
○ 2026-07-04 18:35:52

○A2606:4700:3033::ac43:bf592026-06-01 → 2026-06-01 · 4 obs

○ 2018-08-22 18:51:46
● 2026-06-01 04:57:02
○ 2026-07-04 18:35:50
○ 2026-07-04 18:35:52

●A2606:4700:3034::ac43:bf592026-07-04 → 2026-07-04 · 3 obs

○ 2026-06-01 04:57:02
● 2026-07-04 18:35:50
● 2026-07-04 18:35:52

○A50.63.202.342018-08-22 → 2018-08-22 · 3 obs

● 2018-08-22 18:51:46
○ 2026-06-01 04:57:02
○ 2026-07-04 18:35:52

○A50.63.202.402018-08-22 → 2018-08-22 · 3 obs

● 2018-08-22 18:51:46
○ 2026-06-01 04:57:02
○ 2026-07-04 18:35:52

○A50.63.202.432018-08-22 → 2018-08-22 · 3 obs

● 2018-08-22 18:51:46
○ 2026-06-01 04:57:02
○ 2026-07-04 18:35:52

○A50.63.202.602018-08-22 → 2018-08-22 · 3 obs

● 2018-08-22 18:51:46
○ 2026-06-01 04:57:02
○ 2026-07-04 18:35:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net...	-
4us2day.com	summer.ns.cloudflare.com, santino.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.1

NS records: summer.ns.cloudflare.com, santino.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4us2day.com (unsigned zone)

⏱️ Timing

Total: 1466ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.191.89, 104.21.20.48`
AAAA	2	`2606:4700:3034::ac43:bf59, 2606:4700:3030::6815:1430`
NS	2	`santino.ns.cloudflare.com, summer.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`santino.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

4us2day.com has four IP addresses: 104.21.20.48, 172.67.191.89, 2606:4700:3030::6815:1430 and 2606:4700:3034::ac43:bf59.

Additional host names — citizenwatchesonline.shop, calcioscommvinci.com, alpheating.ca and two others — share IP numbers with 4us2day.com.

Name Servers

Two name servers handle the delegation for 4us2day.com: santino.ns.cloudflare.com and summer.ns.cloudflare.com.

4us2day.com shares its name server setup with other domains, including pritci.ru, bejsos.ru, aslmedia.ru and two others.

4us2day.com shares at least some of its name servers with other domains, including longhaokeji.com, befine.io, greenoakscleaners.com and two others.

These name servers are frequently paired with the name servers michael.ns.cloudflare.com, eoin.ns.cloudflare.com, marjory.ns.cloudflare.com and two others.

Host names with 6 IP numbers:

santino.ns.cloudflare.com resolves to 108.162.195.1, 162.159.44.1 and 172.64.35.1 among others, with 3 other IP addresses in total.

summer.ns.cloudflare.com resolves to 108.162.194.9, 162.159.38.9 and 172.64.34.9 among others, with 3 other IP addresses in total.

4us2day.com - robtex.com

4us2day.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

`4us2day.com`

`com`