include.cz - dns.ninja

`include.cz`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:1cec^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:93ca^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.28.236^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.147.202^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chad.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b52^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chad.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c152^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chad.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2152^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chad.ns.cloudflare.com`
		A	108.162.193.82^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chad.ns.cloudflare.com`
		A	172.64.33.82^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chad.ns.cloudflare.com`
		A	173.245.59.82^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chad.ns.cloudflare.com`
NS	`kia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ab3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kia.ns.cloudflare.com`
		A	108.162.192.179^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kia.ns.cloudflare.com`
		A	172.64.32.179^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kia.ns.cloudflare.com`
		A	173.245.58.179^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kia.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2a00:1450:4009:c19::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrp-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2a00:1450:4025:402::1b^{🇳🇱 Google2a00:1450:4025::/48}
			PTR	`rb-in-f27.1e100.net`
		A	142.250.102.27^{🇺🇸 Google142.250.102.0/24}
			PTR	`rb-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽²⁰⁾
		A	2a00:1450:4013:c1e::1b^{🇳🇱 Google2a00:1450:4013::/48}
			PTR	`yugrqzs-in-f27.1e100.net`
		A	192.178.213.27^{🇺🇸 Google192.178.213.0/24}
			PTR	`yugrqzs-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽³⁰⁾
		A	2a00:1450:4025:402::1a^{🇳🇱 Google2a00:1450:4025::/48}
			PTR	`rb-in-f26.1e100.net`
		A	142.250.102.27^{🇺🇸 Google142.250.102.0/24}
			PTR	`rb-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽³⁰⁾
		A	2a00:1450:4013:c1e::1b^{🇳🇱 Google2a00:1450:4013::/48}
			PTR	`yugrqzs-in-f27.1e100.net`
		A	192.178.213.27^{🇺🇸 Google192.178.213.0/24}
			PTR	`yugrqzs-in-f27.1e100.net`
MX	`aspmx4.googlemail.com`⁽³⁰⁾
		A	2607:f8b0:4023:1015::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yudfwta-in-f27.1e100.net`
		A	172.253.135.27^{🇺🇸 Google172.253.135.0/24}
			PTR	`yudfwta-in-f27.1e100.net`
MX	`aspmx5.googlemail.com`⁽³⁰⁾
		A	2607:f8b0:4001:c79::1b^{🇺🇸 Google2607:f8b0:4001::/48}
			PTR	`yucbfwv-in-f27.1e100.net`
		A	173.194.42.26^{🇺🇸 Google173.194.0.0/16}
			PTR	`yucbfwv-in-f26.1e100.net`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.28.236, 172.67.147.202
		IPv6 hints	2606:4700:3036::6815:1cec, 2606:4700:3037::ac43:93ca
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=84, name=cloudflare-ech.com
SOA	`chad.ns.cloudflare.com`dns@cloudflare.com serial=2410903553

`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=1785592043

Subdomains

null.include.cz

hostmaster.include.cz

revy.include.cz

kenshin.include.cz

ns.include.cz

Same first word

include.fitness

include.at

include.es

include.ro

include.zone

include.co

include.lt

include.lv

include.be

include.bz

include.nu

include.cz

include.ink

include.se

include.jp

include.org

include.ca

include.ru

include.net

include.co.il

include.co.id

include.cat

include.co.uk

include.com

include.ai

include.eu

include.dk

include.no

include.works

include.in

include.tv

include.capital

include.de

include.ch

include.io

include.co.kr

Similar names

cluedin.org

nuclide.io

inclued.io

lucendi.net

edulinc.ca

lucendi.org

luciden.com

dienluc.com

enlucid.be

cluedin.co

cluedin.com

dunicel.de

cluedin.net

neuclid.com

dunicel.com

inclued.com

nucleid.com

inducel.com

dienluc.vn

lucinde.nl

lincedu.com

dclunie.com

lucedin.com

cluedin.io

lucendi.ro

cinduel.com

celduin.com

cnulide.com

lucendi.se

inleduc.com

cluedin.me

ludnice.com

cindelu.com

nuclide.com

lucendi.com.br

edulinc.com

nuclide.eu

lucendi.fr

lucendi.eu

lucendi.nl

dulcine.net

edulinc.org

cindelu.cn

clinedu.com

linduce.com

duclien.com

nuclide.ru

nuclide.it

enlucid.com

nuclide.org

nucleid.fr

nuclide.software

DNS History

22 records (13 active, 9 former)

●NSchad.ns.cloudflare.com2026-02-22 → 2026-08-01 · 3 obs

○ 2018-10-02 09:27:16
● 2026-02-22 08:42:16
● 2026-08-01 14:25:42

●NSkia.ns.cloudflare.com2026-02-22 → 2026-08-01 · 3 obs

○ 2018-10-02 09:27:16
● 2026-02-22 08:42:16
● 2026-08-01 14:25:42

○NSns1.ignum.com2015-08-20 → 2018-10-02 · 4 obs

● 2015-08-20 05:17:02
● 2018-10-02 09:27:16
○ 2026-02-22 08:42:16
○ 2026-08-01 14:25:42

○NSns2.ignum.cz2015-08-20 → 2018-10-02 · 4 obs

● 2015-08-20 05:17:02
● 2018-10-02 09:27:16
○ 2026-02-22 08:42:16
○ 2026-08-01 14:25:42

●MXalt1.aspmx.l.google.com2015-08-20 → 2026-08-01 · 2 obs

● 2015-08-20 05:17:02
● 2026-08-01 14:25:42

●MXalt2.aspmx.l.google.com2015-08-20 → 2026-08-01 · 2 obs

● 2015-08-20 05:17:02
● 2026-08-01 14:25:42

●MXaspmx.l.google.com2015-08-20 → 2026-08-01 · 2 obs

● 2015-08-20 05:17:02
● 2026-08-01 14:25:42

●MXaspmx2.googlemail.com2015-08-20 → 2026-08-01 · 2 obs

● 2015-08-20 05:17:02
● 2026-08-01 14:25:42

●MXaspmx3.googlemail.com2015-08-20 → 2026-08-01 · 2 obs

● 2015-08-20 05:17:02
● 2026-08-01 14:25:42

●MXaspmx4.googlemail.com2015-08-20 → 2026-08-01 · 2 obs

● 2015-08-20 05:17:02
● 2026-08-01 14:25:42

●MXaspmx5.googlemail.com2015-08-20 → 2026-08-01 · 2 obs

● 2015-08-20 05:17:02
● 2026-08-01 14:25:42

●A104.21.28.2362026-02-22 → 2026-08-01 · 9 obs

○ 2018-10-02 09:27:16
● 2026-02-22 08:42:16
● 2026-03-04 04:06:26
○ 2026-03-07 04:31:54
● 2026-03-13 18:13:24
● 2026-03-14 08:18:40
○ 2026-03-15 00:40:26
● 2026-03-16 04:19:38
● 2026-08-01 14:25:42

●A172.67.147.2022026-02-22 → 2026-08-01 · 9 obs

○A188.114.96.02026-03-07 → 2026-03-15 · 7 obs

○ 2026-03-04 04:06:26
● 2026-03-07 04:31:54
○ 2026-03-13 18:13:24
○ 2026-03-14 08:18:40
● 2026-03-15 00:40:26
○ 2026-03-16 04:19:38
○ 2026-08-01 14:25:42

○A188.114.97.02026-03-07 → 2026-03-15 · 7 obs

○ 2026-03-04 04:06:26
● 2026-03-07 04:31:54
○ 2026-03-13 18:13:24
○ 2026-03-14 08:18:40
● 2026-03-15 00:40:26
○ 2026-03-16 04:19:38
○ 2026-08-01 14:25:42

○A2606:4700:3031::ac43:93ca2026-02-22 → 2026-03-16 · 10 obs

○A2606:4700:3035::6815:1cec2026-02-22 → 2026-03-16 · 10 obs

●A2606:4700:3036::6815:1cec2026-07-19 → 2026-08-01 · 3 obs

○ 2026-03-16 04:19:38
● 2026-07-19 05:25:16
● 2026-08-01 14:25:42

●A2606:4700:3037::ac43:93ca2026-07-19 → 2026-08-01 · 3 obs

○ 2026-03-16 04:19:38
● 2026-07-19 05:25:16
● 2026-08-01 14:25:42

○A2a06:98c1:3120::2026-03-07 → 2026-03-15 · 7 obs

○ 2026-03-04 04:06:26
● 2026-03-07 04:31:54
○ 2026-03-13 18:13:24
○ 2026-03-14 08:18:40
● 2026-03-15 00:40:26
○ 2026-03-16 04:19:38
○ 2026-08-01 14:25:42

○A2a06:98c1:3121::2026-03-07 → 2026-03-15 · 7 obs

○ 2026-03-04 04:06:26
● 2026-03-07 04:31:54
○ 2026-03-13 18:13:24
○ 2026-03-14 08:18:40
● 2026-03-15 00:40:26
○ 2026-03-16 04:19:38
○ 2026-08-01 14:25:42

○A81.91.85.2512015-08-20 → 2018-10-02 · 4 obs

● 2015-08-20 05:17:02
● 2018-10-02 09:27:16
○ 2026-02-22 08:42:16
○ 2026-08-01 14:25:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
include.cz	kia.ns.cloudflare.com, chad.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.179

NS records: kia.ns.cloudflare.com, chad.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for include.cz (unsigned zone)

⏱️ Timing

Total: 1241ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.28.236, 172.67.147.202`
AAAA	2	`2606:4700:3037::ac43:93ca, 2606:4700:3036::6815:1cec`
NS	2	`chad.ns.cloudflare.com, kia.ns.cloudflare.com`
MX	7	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chad.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

include.cz is the parent of null.include.cz, hostmaster.include.cz, revy.include.cz, kenshin.include.cz and ns.include.cz.

IP Addresses

include.cz has four IP addresses: 104.21.28.236, 172.67.147.202, 2606:4700:3036::6815:1cec and 2606:4700:3037::ac43:93ca.

i-spa.co.uk, haoyu.love, lenscircle.co.uk plus two other host names have IP numbers in common with include.cz.

Name Servers

include.cz is served by two delegated name servers, chad.ns.cloudflare.com and kia.ns.cloudflare.com.

The name server configuration of include.cz is shared with other domains, for instance dogswearclothes.com, estonianwomen.net, radiologiemedica.com and two others.

include.cz has at least partial name server overlap with other domains, such as coelteranexus.digital, perhe.net, bedashboards.com and two others.

It is common to see these name servers used together with name servers tom.ns.cloudflare.com and cecelia.ns.cloudflare.com.

Hosts with 6 IP addresses each:

chad.ns.cloudflare.com carries IP addresses 108.162.193.82, 172.64.33.82 and 173.245.59.82, with 3 other addresses beyond those.

kia.ns.cloudflare.com carries IP addresses 108.162.192.179, 172.64.32.179 and 173.245.58.179, with 3 other addresses beyond those.

Mail Servers

Mail for include.cz is routed through 7 mail servers, including aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.

At least some of the mail servers used by include.cz are shared with other domains: ns500734.ns500699.ns500734.ns500699.ns500734.ns500734.ns500699.ns500693.ns500693.ns500683.ns500588.ns500612.ns500588.ns500612.ns500110.dtrkdll.com, ns500671.ns500742.ns500742.ns500731.ns500671.ns500754.ns500688.ns500688.ns500671.ns500688.ns500688.ns500688.ns500649.ns500649.ns500666.tenderladiesbz.com, outreachsource.com and two others among them.

These mail servers are often deployed together with aspmx.l.google.com, alt2.aspmx.l.google.com, alt1.aspmx.l.google.com and 3 other mail servers.

Host names pointing to two IP addresses:

aspmx2.googlemail.com maps to two IP addresses — 142.250.102.27 and 2a00:1450:4025:402::1a.

aspmx3.googlemail.com maps to two IP addresses — 192.178.213.27 and 2a00:1450:4013:c1e::1b.

aspmx4.googlemail.com maps to two IP addresses — 172.253.135.27 and 2607:f8b0:4023:1015::1b.

aspmx5.googlemail.com maps to two IP addresses — 173.194.42.26 and 2607:f8b0:4001:c79::1b.

aspmx.l.google.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c19::1b.

alt1.aspmx.l.google.com maps to two IP addresses — 142.250.102.27 and 2a00:1450:4025:402::1b.

alt2.aspmx.l.google.com maps to two IP addresses — 192.178.213.27 and 2a00:1450:4013:c1e::1b.

These two host names — aspmx2.googlemail.com and alt1.aspmx.l.google.com — each point to 142.250.102.27 IP addresses.

These two host names — aspmx3.googlemail.com and alt2.aspmx.l.google.com — each point to 2a00:1450:4013:c1e::1b IP addresses.

These two host names — aspmx3.googlemail.com and alt2.aspmx.l.google.com — each point to 192.178.213.27 IP addresses.