net-programator.cz - dns.ninja

`net-programator.cz`

DNSSEC	⚠️ Not signed
A	2001:15e8:110:33a3::1^{🇨🇿 INTERNET-CZ2001:15e8::/32}
		PTR	`net-programator.cz`
A	195.181.212.163^{🇨🇿 INTERNET-CZ195.181.208.0/20}
NS	`bill.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b4a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bill.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bill.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bill.ns.cloudflare.com`
		A	108.162.193.74^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bill.ns.cloudflare.com`
		A	172.64.33.74^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bill.ns.cloudflare.com`
		A	173.245.59.74^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bill.ns.cloudflare.com`
NS	`veronica.ns.cloudflare.com`
		A	2606:4700:50::a29f:26ad^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`veronica.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ad^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`veronica.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ad^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`veronica.ns.cloudflare.com`
		A	108.162.194.173^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`veronica.ns.cloudflare.com`
		A	162.159.38.173^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`veronica.ns.cloudflare.com`
		A	172.64.34.173^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`veronica.ns.cloudflare.com`
MX	`_dc-mx.3b0a7ef88c1e.net-programator.cz` ⭐
		A	2001:15e8:110:33a3::1^{🇨🇿 INTERNET-CZ2001:15e8::/32}
			PTR	`net-programator.cz`
		A	195.181.212.163^{🇨🇿 INTERNET-CZ195.181.208.0/20}
			PTR	`163.212.forpsi.net`
TXT	`google-site-verification=zFdzSmLJcW6_4hsiU4brWvEuMI3w-OCJoTdKesoHS9Y`
SOA	`bill.ns.cloudflare.com`dns@cloudflare.com serial=2411500456

`cz`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.ns.nic.cz` ⭐
	NS	`b.ns.nic.cz`
	NS	`c.ns.nic.cz`
	NS	`d.ns.nic.cz`
	SOA	`a.ns.nic.cz`hostmaster@nic.cz serial=1786546042

PTR for

1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.a.3.3.0.1.1.0.8.e.5.1.1.0.0.2.ip6.arpa

Subdomains

mail.net-programator.cz

Same first word

net-programator.cz

DNS History

16 records (5 active, 11 former)

●NSbill.ns.cloudflare.com2026-02-26 → 2026-08-12 · 3 obs

○ 2020-01-06 21:31:30
● 2026-02-26 23:26:04
● 2026-08-12 15:22:28

○NSns.wedos.com2015-08-19 → 2020-01-06 · 4 obs

● 2015-08-19 14:36:44
● 2020-01-06 21:31:30
○ 2026-02-26 23:26:04
○ 2026-08-12 15:22:28

○NSns.wedos.cz2015-08-19 → 2020-01-06 · 4 obs

● 2015-08-19 14:36:44
● 2020-01-06 21:31:30
○ 2026-02-26 23:26:04
○ 2026-08-12 15:22:28

○NSns.wedos.eu2015-08-19 → 2020-01-06 · 4 obs

● 2015-08-19 14:36:44
● 2020-01-06 21:31:30
○ 2026-02-26 23:26:04
○ 2026-08-12 15:22:28

○NSns.wedos.net2015-08-19 → 2020-01-06 · 4 obs

● 2015-08-19 14:36:44
● 2020-01-06 21:31:30
○ 2026-02-26 23:26:04
○ 2026-08-12 15:22:28

●NSveronica.ns.cloudflare.com2026-02-26 → 2026-08-12 · 3 obs

○ 2020-01-06 21:31:30
● 2026-02-26 23:26:04
● 2026-08-12 15:22:28

●MX_dc-mx.3b0a7ef88c1e.net-programator.cz2026-02-26 → 2026-08-12 · 3 obs

○ 2020-01-06 21:31:30
● 2026-02-26 23:26:04
● 2026-08-12 15:22:28

○MXalt1.aspmx.l.google.com2015-08-19 → 2020-01-06 · 4 obs

● 2015-08-19 14:36:44
● 2020-01-06 21:31:30
○ 2026-02-26 23:26:04
○ 2026-08-12 15:22:28

○MXalt2.aspmx.l.google.com2015-08-19 → 2020-01-06 · 4 obs

● 2015-08-19 14:36:44
● 2020-01-06 21:31:30
○ 2026-02-26 23:26:04
○ 2026-08-12 15:22:28

○MXaspmx.l.google.com2015-08-19 → 2020-01-06 · 4 obs

● 2015-08-19 14:36:44
● 2020-01-06 21:31:30
○ 2026-02-26 23:26:04
○ 2026-08-12 15:22:28

○MXaspmx2.googlemail.com2015-08-19 → 2020-01-06 · 4 obs

● 2015-08-19 14:36:44
● 2020-01-06 21:31:30
○ 2026-02-26 23:26:04
○ 2026-08-12 15:22:28

○MXmx1.savana.cz2020-01-06 → 2020-01-06 · 4 obs

○ 2015-08-19 14:36:44
● 2020-01-06 21:31:30
○ 2026-02-26 23:26:04
○ 2026-08-12 15:22:28

○MXmx2.savana.cz2020-01-06 → 2020-01-06 · 4 obs

○ 2015-08-19 14:36:44
● 2020-01-06 21:31:30
○ 2026-02-26 23:26:04
○ 2026-08-12 15:22:28

●A195.181.212.1632020-01-06 → 2026-08-12 · 3 obs

○ 2017-03-16 00:26:18
● 2020-01-06 21:31:30
● 2026-08-12 15:22:28

●A2001:15e8:110:33a3::12026-02-26 → 2026-08-12 · 3 obs

○ 2020-01-06 21:31:30
● 2026-02-26 23:26:04
● 2026-08-12 15:22:28

○A217.16.187.192015-08-19 → 2017-03-16 · 4 obs

● 2015-08-19 14:36:44
● 2017-03-16 00:26:18
○ 2020-01-06 21:31:30
○ 2026-08-12 15:22:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	d.ns.nic.cz, c.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz	-
net-programator.cz	bill.ns.cloudflare.com, veronica.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.74

NS records: bill.ns.cloudflare.com, veronica.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for net-programator.cz (unsigned zone)

⏱️ Timing

Total: 1101ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`195.181.212.163`
AAAA	1	`2001:15e8:110:33a3::1`
NS	2	`bill.ns.cloudflare.com, veronica.ns.cloudflare.com`
MX	1	`_dc-mx.3b0a7ef88c1e.net-programator.cz (`
TXT	1	`google-site-verification=zFdzSmLJcW6_4hs`
SOA	1	`bill.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

net-programator.cz is the parent zone for mail.net-programator.cz.

IP Addresses

net-programator.cz directs to two IP numbers, 195.181.212.163 and 2001:15e8:110:33a3::1

Other host names, such as _dc-mx.3b0a7ef88c1e.net-programator.cz, share IP numbers with net-programator.cz.

Name Servers

net-programator.cz is delegated to two name servers: bill.ns.cloudflare.com and veronica.ns.cloudflare.com.

net-programator.cz has the same name server delegation as a number of other domains, such as qwrk.in, accountancyinsider.com, gearbot.net and two more.

net-programator.cz partially shares its NS delegation with several other domains, including gnehealth.shop, yangshuang.net, fm88vn.com and two others.

These name servers often co-occur with the name servers love.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

bill.ns.cloudflare.com resolves to 108.162.193.74, 172.64.33.74, 173.245.59.74 and 3 other IP addresses.

veronica.ns.cloudflare.com resolves to 108.162.194.173, 162.159.38.173, 172.64.34.173 and 3 other IP addresses.

Mail Servers

net-programator.cz routes its mail through a single mail server, _dc-mx.3b0a7ef88c1e.net-programator.cz.

The host _dc-mx.3b0a7ef88c1e.net-programator.cz resolves to 195.181.212.163 and 2001:15e8:110:33a3::1 — two IP addresses.