`ourcss.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:b678^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:43e4^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.67.228^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.182.120^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`memphis.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cbd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3bd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`memphis.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23bd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`memphis.ns.cloudflare.com`
		A	108.162.195.189^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
		A	162.159.44.189^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
		A	172.64.35.189^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
NS	`venus.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aeb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0eb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`venus.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20eb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`venus.ns.cloudflare.com`
		A	108.162.192.235^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	172.64.32.235^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	173.245.58.235^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.67.228, 172.67.182.120
		IPv6 hints	2606:4700:3031::ac43:b678, 2606:4700:3035::6815:43e4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=127, name=cloudflare-ech.com
SOA	`memphis.ns.cloudflare.com`dns@cloudflare.com serial=2405998939

`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=1783842782

Previously MX for

ourcss.com

Same first word

ourcss.com

Similar names

cursos.cl

crouss.com

cursos.bo

cursos.net

cursos.us

cursos.com

csuros.com

cursos.com.py

corsus.de

sucros.fi

surcos.com

cursos.asia

crusso.net

cursos.org

cursos.info

cursso.com

crosus.com

cursos.digital

cursos.in

sourcs.com

crusos.com

crouss.fr

cursos.club

sursoc.com

cursos.pro

srcuso.com

sorcus.name

ucross.com

cursos.cr

scorus.de

cursos.enf.br

scorus.org

corsus.eu

cursos.co

coruss.com

cursos.mobi

cursos.pt

courss.com

ssocru.org

sucros.com

cursos.es

cursos.vet.br

cursos.host

cursos.co.uk

ruscos.ru

roscus.de

cursos.training

russco.co.uk

russco.org

cursos.com.mx

scorus.us

cursos.me

cursos.com.br

ucross.org

cursos.io

cursos.gov.py

cursos.ca

scorus.fr

scorus.com

russco.com

DNS History

19 records (6 active, 13 former)

○NSdm1.longmingdns.com2026-03-12 → 2026-03-12 · 4 obs

○ 2017-02-20 12:44:18
● 2026-03-12 04:11:30
○ 2026-03-29 22:27:38
○ 2026-07-12 07:59:04

○NSdm2.longmingdns.com2026-03-12 → 2026-03-12 · 4 obs

○ 2017-02-20 12:44:18
● 2026-03-12 04:11:30
○ 2026-03-29 22:27:38
○ 2026-07-12 07:59:04

●NSmemphis.ns.cloudflare.com2026-03-29 → 2026-07-12 · 3 obs

○ 2026-03-12 04:11:30
● 2026-03-29 22:27:38
● 2026-07-12 07:59:04

○NSns1.plexusworld.com2015-08-05 → 2017-02-20 · 4 obs

● 2015-08-05 01:32:46
● 2017-02-20 12:44:18
○ 2026-03-12 04:11:30
○ 2026-07-12 07:59:04

○NSns2.plexusworld.com2015-08-05 → 2017-02-20 · 4 obs

● 2015-08-05 01:32:46
● 2017-02-20 12:44:18
○ 2026-03-12 04:11:30
○ 2026-07-12 07:59:04

●NSvenus.ns.cloudflare.com2026-03-29 → 2026-07-12 · 3 obs

○ 2026-03-12 04:11:30
● 2026-03-29 22:27:38
● 2026-07-12 07:59:04

○MXourcss.com2015-08-05 → 2017-02-20 · 4 obs

● 2015-08-05 01:32:46
● 2017-02-20 12:44:18
○ 2026-03-12 04:11:30
○ 2026-07-12 07:59:04

●A104.21.67.2282026-03-29 → 2026-07-12 · 9 obs

○ 2026-03-12 04:11:30
● 2026-03-29 22:27:38
● 2026-04-19 14:22:00
○ 2026-05-12 16:59:26
● 2026-05-19 08:31:34
● 2026-05-27 14:01:04
○ 2026-06-30 00:58:38
● 2026-07-10 06:41:58
● 2026-07-12 07:59:04

●A172.67.182.1202026-03-29 → 2026-07-12 · 9 obs

○A188.114.96.02026-05-12 → 2026-06-30 · 7 obs

○ 2026-04-19 14:22:00
● 2026-05-12 16:59:26
○ 2026-05-19 08:31:34
○ 2026-05-27 14:01:04
● 2026-06-30 00:58:38
○ 2026-07-10 06:41:58
○ 2026-07-12 07:59:04

○A188.114.97.02026-05-12 → 2026-06-30 · 7 obs

○ 2026-04-19 14:22:00
● 2026-05-12 16:59:26
○ 2026-05-19 08:31:34
○ 2026-05-27 14:01:04
● 2026-06-30 00:58:38
○ 2026-07-10 06:41:58
○ 2026-07-12 07:59:04

○A208.76.245.2162015-08-05 → 2017-02-20 · 4 obs

● 2015-08-05 01:32:46
● 2017-02-20 12:44:18
○ 2026-03-12 04:11:30
○ 2026-07-12 07:59:04

●A2606:4700:3031::ac43:b6782026-07-10 → 2026-07-12 · 3 obs

○ 2026-06-30 00:58:38
● 2026-07-10 06:41:58
● 2026-07-12 07:59:04

○A2606:4700:3033::6815:43e42026-03-29 → 2026-05-27 · 8 obs

○ 2026-03-12 04:11:30
● 2026-03-29 22:27:38
● 2026-04-19 14:22:00
○ 2026-05-12 16:59:26
● 2026-05-19 08:31:34
● 2026-05-27 14:01:04
○ 2026-06-30 00:58:38
○ 2026-07-12 07:59:04

●A2606:4700:3035::6815:43e42026-07-10 → 2026-07-12 · 3 obs

○ 2026-06-30 00:58:38
● 2026-07-10 06:41:58
● 2026-07-12 07:59:04

○A2606:4700:3036::ac43:b6782026-03-29 → 2026-05-27 · 8 obs

○ 2026-03-12 04:11:30
● 2026-03-29 22:27:38
● 2026-04-19 14:22:00
○ 2026-05-12 16:59:26
● 2026-05-19 08:31:34
● 2026-05-27 14:01:04
○ 2026-06-30 00:58:38
○ 2026-07-12 07:59:04

○A2a06:98c1:3120::2026-05-12 → 2026-06-30 · 7 obs

○ 2026-04-19 14:22:00
● 2026-05-12 16:59:26
○ 2026-05-19 08:31:34
○ 2026-05-27 14:01:04
● 2026-06-30 00:58:38
○ 2026-07-10 06:41:58
○ 2026-07-12 07:59:04

○A2a06:98c1:3121::2026-05-12 → 2026-06-30 · 7 obs

○ 2026-04-19 14:22:00
● 2026-05-12 16:59:26
○ 2026-05-19 08:31:34
○ 2026-05-27 14:01:04
● 2026-06-30 00:58:38
○ 2026-07-10 06:41:58
○ 2026-07-12 07:59:04

○A38.173.139.12026-03-12 → 2026-03-12 · 4 obs

○ 2017-02-20 12:44:18
● 2026-03-12 04:11:30
○ 2026-03-29 22:27:38
○ 2026-07-12 07:59:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ourcss.com	venus.ns.cloudflare.com, memphis.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.189

NS records: venus.ns.cloudflare.com, memphis.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ourcss.com (unsigned zone)

⏱️ Timing

Total: 218ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.182.120, 104.21.67.228`
AAAA	2	`2606:4700:3035::6815:43e4, 2606:4700:3031::ac43:b678`
NS	2	`memphis.ns.cloudflare.com, venus.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`memphis.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

ourcss.com directs to four IP numbers, which are 104.21.67.228, 172.67.182.120, 2606:4700:3031::ac43:b678 and 2606:4700:3035::6815:43e4.

lygzfsw.com, zzlyqp.net, etricals.com plus two other host names have IP numbers in common with ourcss.com.

Name Servers

ourcss.com is served by two delegated name servers, memphis.ns.cloudflare.com and venus.ns.cloudflare.com.

The name server configuration of ourcss.com is shared with other domains, for instance jobsvala.com, xunda56.cn, mymusicentertainment.com and two others.

At least some of ourcss.com's name servers are shared with other domains, for example sli2k.de, roesch-automobile.de, amorasa-bbq.com and two more.

Hosts with 6 IP addresses each:

memphis.ns.cloudflare.com carries IP addresses 108.162.195.189, 162.159.44.189 and 172.64.35.189, with 3 other addresses beyond those.

venus.ns.cloudflare.com carries IP addresses 108.162.192.235, 172.64.32.235 and 173.245.58.235, with 3 other addresses beyond those.

ourcss.com - robtex.com

ourcss.com

com

Previously MX for

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

`ourcss.com`

`com`