`clv-systems.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:419e^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:bf29^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.65.158^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.191.41^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`darwin.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b97^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`darwin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c197^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`darwin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2197^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`darwin.ns.cloudflare.com`
		A	108.162.193.151^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`darwin.ns.cloudflare.com`
		A	172.64.33.151^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`darwin.ns.cloudflare.com`
		A	173.245.59.151^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`darwin.ns.cloudflare.com`
NS	`tani.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tani.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tani.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tani.ns.cloudflare.com`
		A	108.162.192.224^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tani.ns.cloudflare.com`
		A	172.64.32.224^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tani.ns.cloudflare.com`
		A	173.245.58.224^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tani.ns.cloudflare.com`
MX	`mx-1.dpoczta.pl` ⭐
		A	109.95.154.150^{🇵🇱 DHOSTING-AS109.95.152.0/21 dhosting.pl Sp. z o.o. Network Warszawa, Poland}
			PTR	`mx-1.dpoczta.pl`
MX	`mx-2.dpoczta.pl` ⭐
		A	109.95.154.151^{🇵🇱 DHOSTING-AS109.95.152.0/21 dhosting.pl Sp. z o.o. Network Warszawa, Poland}
			PTR	`mx-2.dpoczta.pl`
TXT	`mojecertpl-site-verification-RdCG0ZFoh1gYvgI6HKyvud5tqkWk4ltG`
TXT	`v=spf1 include:_mail.dhosting.pl -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.65.158, 172.67.191.41
		IPv6 hints	2606:4700:3030::6815:419e, 2606:4700:3037::ac43:bf29
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=37, name=cloudflare-ech.com
SOA	`darwin.ns.cloudflare.com`dns@cloudflare.com serial=2405486455

`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=1785009472

Previously NS for

clv-systems.com

Same first word

clv-systems.com

DNS History

16 records (8 active, 8 former)

○NSclv-systems.com2015-08-20 → 2017-11-28 · 4 obs

● 2015-08-20 01:00:20
● 2017-11-28 15:28:42
○ 2026-05-24 08:45:04
○ 2026-07-25 20:01:00

●NSdarwin.ns.cloudflare.com2026-07-25 → 2026-07-25 · 3 obs

○ 2026-05-24 08:45:04
● 2026-07-25 20:00:58
● 2026-07-25 20:01:00

○NSdns01.muumuu-domain.com2015-08-20 → 2017-11-28 · 4 obs

● 2015-08-20 01:00:20
● 2017-11-28 15:28:42
○ 2026-05-24 08:45:04
○ 2026-07-25 20:01:00

○NSdns02.muumuu-domain.com2015-08-20 → 2017-11-28 · 4 obs

● 2015-08-20 01:00:20
● 2017-11-28 15:28:42
○ 2026-05-24 08:45:04
○ 2026-07-25 20:01:00

○NSns1.dhosting.pl2026-05-24 → 2026-05-24 · 4 obs

○ 2017-11-28 15:28:42
● 2026-05-24 08:45:04
○ 2026-07-25 20:00:58
○ 2026-07-25 20:01:00

○NSns2.dhosting.pl2026-05-24 → 2026-05-24 · 4 obs

○ 2017-11-28 15:28:42
● 2026-05-24 08:45:04
○ 2026-07-25 20:00:58
○ 2026-07-25 20:01:00

●NStani.ns.cloudflare.com2026-07-25 → 2026-07-25 · 3 obs

○ 2026-05-24 08:45:04
● 2026-07-25 20:00:58
● 2026-07-25 20:01:00

●MXmx-1.dpoczta.pl2026-05-24 → 2026-07-25 · 3 obs

○ 2017-11-28 15:28:42
● 2026-05-24 08:45:04
● 2026-07-25 20:01:00

●MXmx-2.dpoczta.pl2026-05-24 → 2026-07-25 · 3 obs

○ 2017-11-28 15:28:42
● 2026-05-24 08:45:04
● 2026-07-25 20:01:00

○MXmx01.lolipop.jp2015-08-20 → 2017-11-28 · 4 obs

● 2015-08-20 01:00:20
● 2017-11-28 15:28:42
○ 2026-05-24 08:45:04
○ 2026-07-25 20:01:00

●A104.21.65.1582026-07-25 → 2026-07-25 · 3 obs

○ 2026-05-24 08:45:04
● 2026-07-25 20:00:58
● 2026-07-25 20:01:00

○A109.95.159.542026-05-24 → 2026-05-24 · 4 obs

○ 2017-11-28 15:28:42
● 2026-05-24 08:45:04
○ 2026-07-25 20:00:58
○ 2026-07-25 20:01:00

●A172.67.191.412026-07-25 → 2026-07-25 · 3 obs

○ 2026-05-24 08:45:04
● 2026-07-25 20:00:58
● 2026-07-25 20:01:00

○A203.189.109.792015-08-20 → 2017-11-28 · 4 obs

● 2015-08-20 01:00:20
● 2017-11-28 15:28:42
○ 2026-05-24 08:45:04
○ 2026-07-25 20:01:00

●A2606:4700:3030::6815:419e2026-07-25 → 2026-07-25 · 3 obs

○ 2026-05-24 08:45:04
● 2026-07-25 20:00:58
● 2026-07-25 20:01:00

●A2606:4700:3037::ac43:bf292026-07-25 → 2026-07-25 · 3 obs

○ 2026-05-24 08:45:04
● 2026-07-25 20:00:58
● 2026-07-25 20:01:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
clv-systems.com	darwin.ns.cloudflare.com, tani.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.224

NS records: darwin.ns.cloudflare.com, tani.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for clv-systems.com (unsigned zone)

⏱️ Timing

Total: 151ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.191.41, 104.21.65.158`
AAAA	2	`2606:4700:3030::6815:419e, 2606:4700:3037::ac43:bf29`
NS	2	`darwin.ns.cloudflare.com, tani.ns.cloudflare.com`
MX	2	`mx-1.dpoczta.pl (pri: 10), mx-2.dpoczta.pl (pri: 10)`
TXT	2	`mojecertpl-site-verification-RdCG0ZFoh1g, v=spf1 include:_mail.dhosting.pl -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`darwin.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

clv-systems.com directs to four IP numbers, which are 104.21.65.158, 172.67.191.41, 2606:4700:3030::6815:419e and 2606:4700:3037::ac43:bf29.

www.softwarerfp.com, www.jpclub.com, prpc.ru plus two other host names have IP numbers in common with clv-systems.com.

Name Servers

Two name servers handle the delegation for clv-systems.com: darwin.ns.cloudflare.com and tani.ns.cloudflare.com.

The name server configuration of clv-systems.com is shared with other domains, for instance ilic.at, rooksvc.com, fitbod.me and two others.

The name servers of clv-systems.com overlap at least partially with those of other domains — among them atompluseve.com, aproems.com, spegal.dev and two more.

These name servers commonly appear in combination with the name servers kia.ns.cloudflare.com.

Hosts with 6 IP addresses each:

darwin.ns.cloudflare.com resolves to 108.162.193.151, 172.64.33.151 and 173.245.59.151 among others, with 3 other IP addresses in total.

tani.ns.cloudflare.com resolves to 108.162.192.224, 172.64.32.224 and 173.245.58.224 among others, with 3 other IP addresses in total.

Mail Servers

clv-systems.com uses two mail servers, mx-1.dpoczta.pl and mx-2.dpoczta.pl.

The mail server setup of clv-systems.com matches that of other domains such as kotyliony.com, karakter.pl, pfmade.com and two others.

clv-systems.com has mail servers in common with other domains — osushi.pl being one example.

Both mx-1.dpoczta.pl and mx-2.dpoczta.pl have a single IP address each — mx-1.dpoczta.pl resolves to 109.95.154.150 while mx-2.dpoczta.pl resolves to 109.95.154.151.

clv-systems.com - robtex.com

clv-systems.com

com

Previously NS for

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`clv-systems.com`

`com`