documentmanager.cz - dns.ninja

`documentmanager.cz`

DNSSEC	🔒 Signed (DS record present)
A	35.158.240.230^{🇩🇪 Amazon35.156.0.0/14 EC2 FRA prefix}
		PTR	`ec2-35-158-240-230.eu-central-1.compute.amazonaws.com`
A	63.186.191.17^{🇺🇸 Amazon63.184.0.0/14 EC2 Prefix}
NS	`clay.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b58^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clay.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c158^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`clay.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2158^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`clay.ns.cloudflare.com`
		A	108.162.193.88^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clay.ns.cloudflare.com`
		A	172.64.33.88^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clay.ns.cloudflare.com`
		A	173.245.59.88^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clay.ns.cloudflare.com`
NS	`elma.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a9a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elma.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elma.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elma.ns.cloudflare.com`
		A	108.162.192.154^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elma.ns.cloudflare.com`
		A	172.64.32.154^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elma.ns.cloudflare.com`
		A	173.245.58.154^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elma.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c0b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f27.1e100.net`
		A	142.251.16.27^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=dIdOpLVcpkISTQgTsfzfsoN4L0m2eH-zi_Zo1upmNjI`
TXT	`v=spf1 include:_spf.google.com include:spf.mandrillapp.com include:mailgun.or...`
SOA	`clay.ns.cloudflare.com`dns@cloudflare.com serial=2411180235

`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=1785728838

Subdomains

www.documentmanager.cz

Same first word

documentmanager.co

documentmanager.dk

documentmanager.site

documentmanager.cz

DNS History

19 records (9 active, 10 former)

●NSclay.ns.cloudflare.com2026-03-09 → 2026-08-03 · 2 obs

● 2026-03-09 19:22:26
● 2026-08-03 05:11:20

●NSelma.ns.cloudflare.com2026-03-09 → 2026-08-03 · 2 obs

● 2026-03-09 19:22:26
● 2026-08-03 05:11:20

●MXalt1.aspmx.l.google.com2026-03-09 → 2026-08-03 · 2 obs

● 2026-03-09 19:22:26
● 2026-08-03 05:11:20

●MXalt2.aspmx.l.google.com2026-03-09 → 2026-08-03 · 2 obs

● 2026-03-09 19:22:26
● 2026-08-03 05:11:20

●MXalt3.aspmx.l.google.com2026-03-09 → 2026-08-03 · 2 obs

● 2026-03-09 19:22:26
● 2026-08-03 05:11:20

●MXalt4.aspmx.l.google.com2026-03-09 → 2026-08-03 · 2 obs

● 2026-03-09 19:22:26
● 2026-08-03 05:11:20

●MXaspmx.l.google.com2026-03-09 → 2026-08-03 · 2 obs

● 2026-03-09 19:22:26
● 2026-08-03 05:11:20

○A18.158.174.292026-05-16 → 2026-05-16 · 4 obs

○ 2026-04-02 04:05:28
● 2026-05-16 10:48:08
○ 2026-07-24 08:25:28
○ 2026-08-03 05:11:20

○A18.192.0.2442026-03-19 → 2026-03-19 · 4 obs

○ 2026-03-11 10:58:56
● 2026-03-19 04:28:18
○ 2026-04-02 01:53:58
○ 2026-08-03 05:11:20

○A3.121.168.1712026-03-19 → 2026-03-19 · 4 obs

○ 2026-03-11 10:58:56
● 2026-03-19 04:28:18
○ 2026-04-02 01:53:58
○ 2026-08-03 05:11:20

○A3.123.126.2292026-04-02 → 2026-04-02 · 5 obs

○ 2026-03-19 04:28:18
● 2026-04-02 01:53:58
● 2026-04-02 04:05:28
○ 2026-05-16 10:48:08
○ 2026-08-03 05:11:20

○A3.74.99.742026-03-09 → 2026-03-11 · 4 obs

● 2026-03-09 19:22:26
● 2026-03-11 10:58:56
○ 2026-03-19 04:28:18
○ 2026-08-03 05:11:20

●A35.158.240.2302026-08-03 → 2026-08-03 · 3 obs

○ 2026-07-24 08:25:28
● 2026-08-03 05:11:18
● 2026-08-03 05:11:20

○A63.178.144.1112026-05-16 → 2026-05-16 · 4 obs

○ 2026-04-02 04:05:28
● 2026-05-16 10:48:08
○ 2026-07-24 08:25:28
○ 2026-08-03 05:11:20

○A63.182.174.2182026-03-09 → 2026-03-11 · 4 obs

● 2026-03-09 19:22:26
● 2026-03-11 10:58:56
○ 2026-03-19 04:28:18
○ 2026-08-03 05:11:20

○A63.182.207.852026-07-24 → 2026-07-24 · 4 obs

○ 2026-05-16 10:48:08
● 2026-07-24 08:25:28
○ 2026-08-03 05:11:18
○ 2026-08-03 05:11:20

○A63.183.116.1392026-04-02 → 2026-04-02 · 5 obs

○ 2026-03-19 04:28:18
● 2026-04-02 01:53:58
● 2026-04-02 04:05:28
○ 2026-05-16 10:48:08
○ 2026-08-03 05:11:20

○A63.184.174.1442026-07-24 → 2026-07-24 · 4 obs

○ 2026-05-16 10:48:08
● 2026-07-24 08:25:28
○ 2026-08-03 05:11:18
○ 2026-08-03 05:11:20

●A63.186.191.172026-08-03 → 2026-08-03 · 3 obs

○ 2026-07-24 08:25:28
● 2026-08-03 05:11:18
● 2026-08-03 05:11:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz	-
documentmanager.cz	clay.ns.cloudflare.com, elma.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.154

NS records: clay.ns.cloudflare.com, elma.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1028ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`63.186.191.17, 35.158.240.230`
NS	2	`clay.ns.cloudflare.com, elma.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=dIdOpLVcpkISTQg, v=spf1 include:_spf.google.com include:s`
SOA	1	`clay.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

www.documentmanager.cz is delegated beneath documentmanager.cz.

IP Addresses

documentmanager.cz points to the IP addresses 35.158.240.230 and 63.186.191.17

ec2-35-158-240-230.eu-central-1.compute.amazonaws.com, for instance, is one of the other host names sharing IP numbers with documentmanager.cz.

Name Servers

documentmanager.cz uses two name servers for its delegation: clay.ns.cloudflare.com and elma.ns.cloudflare.com.

documentmanager.cz shares its NS records with other domains, for example kik.co.uk, diengiadungonline.net, ithappenedtoalexa.org and two others.

There is at least partial name server overlap between documentmanager.cz and other domains — sag-sa.ch, northdallasimports.com, cincygasprices.com and two more among them.

These name servers tend to appear in combination with the name servers ulla.ns.cloudflare.com, virginia.ns.cloudflare.com, leland.ns.cloudflare.com and evangeline.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname clay.ns.cloudflare.com directs to 108.162.193.88, 172.64.33.88 and 173.245.59.88 along with 3 other IP addresses.

Hostname elma.ns.cloudflare.com directs to 108.162.192.154, 172.64.32.154 and 173.245.58.154 along with 3 other IP addresses.

Mail Servers

documentmanager.cz has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between documentmanager.cz and other domains, including innoractive.com, ns500794.ns500841.ns500821.ns500841.ns500821.ns500794.ns500821.ns500821.ns500795.ns500794.ns500821.ns500821.ns500795.ns500790.ns500795.lustypartnersfinder.com, gridx.ai and two others.

These mail servers tend to appear in combination with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Host names that have two IP addresses:

aspmx.l.google.com directs traffic to 142.251.16.27 and 2607:f8b0:4004:c0b::1b.

alt1.aspmx.l.google.com directs traffic to 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com directs traffic to 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com directs traffic to 172.253.157.27 and 2a00:1450:400c:c23::1a.