documentmanager.cz - robtex.com

documentmanager.cz

DNSSEC🔒 Signed (DS record present)
A3.74.99.74🇩🇪 Amazon3.64.0.0/12 EC2 FRA Prefix
PTRec2-3-74-99-74.eu-central-1.compute.amazonaws.com
A63.182.174.218🇺🇸 Amazon63.180.0.0/14 EC2 FRA Prefix
NSclay.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b58🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclay.ns.cloudflare.com
A2803:f800:50::6ca2:c158🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRclay.ns.cloudflare.com
A2a06:98c1:50::ac40:2158🇺🇸 Cloudflare2a06:98c1:50::/45
PTRclay.ns.cloudflare.com
A108.162.193.88🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclay.ns.cloudflare.com
A172.64.33.88🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclay.ns.cloudflare.com
A173.245.59.88🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclay.ns.cloudflare.com
NSelma.ns.cloudflare.com
A2606:4700:50::adf5:3a9a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelma.ns.cloudflare.com
A2803:f800:50::6ca2:c09a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRelma.ns.cloudflare.com
A2a06:98c1:50::ac40:209a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRelma.ns.cloudflare.com
A108.162.192.154🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelma.ns.cloudflare.com
A172.64.32.154🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelma.ns.cloudflare.com
A173.245.58.154🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelma.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1a🇺🇸 Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27🇺🇸 Google142.250.96.0/24
PTRgg-in-f27.1e100.net
TXTgoogle-site-verification=dIdOpLVcpkISTQgTsfzfsoN4L0m2eH-zi_Zo1upmNjI
TXTv=spf1 include:_spf.google.com include:spf.mandrillapp.com include:mailgun.or...
SOAclay.ns.cloudflare.comdns@cloudflare.com serial=2397059617

cz

DNSSEC🔒 Signed (DS record present)
NSa.ns.nic.cz ⭐ 🔒
NSb.ns.nic.cz 🔒
NSc.ns.nic.cz 🔒
NSd.ns.nic.cz 🔒
SOAa.ns.nic.czhostmaster@nic.cz serial=1771291036

Subdomains

www.documentmanager.cz

Same first word

documentmanager.dk
documentmanager.site
documentmanager.cz

DNS History

9 records (9 active, 0 former)

NSclay.ns.cloudflare.comelma.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA3.74.99.7463.182.174.218
●NSclay.ns.cloudflare.com2026-03-09 → 2026-03-11 · 2 obs
● 2026-03-09 19:22:26
● 2026-03-11 05:17:46
●NSelma.ns.cloudflare.com2026-03-09 → 2026-03-11 · 2 obs
● 2026-03-09 19:22:26
● 2026-03-11 05:17:46
●MXalt1.aspmx.l.google.com2026-03-09 → 2026-03-11 · 2 obs
● 2026-03-09 19:22:26
● 2026-03-11 05:17:46
●MXalt2.aspmx.l.google.com2026-03-09 → 2026-03-11 · 2 obs
● 2026-03-09 19:22:26
● 2026-03-11 05:17:46
●MXalt3.aspmx.l.google.com2026-03-09 → 2026-03-11 · 2 obs
● 2026-03-09 19:22:26
● 2026-03-11 05:17:46
●MXalt4.aspmx.l.google.com2026-03-09 → 2026-03-11 · 2 obs
● 2026-03-09 19:22:26
● 2026-03-11 05:17:46
●MXaspmx.l.google.com2026-03-09 → 2026-03-11 · 2 obs
● 2026-03-09 19:22:26
● 2026-03-11 05:17:46
●A3.74.99.742026-03-09 → 2026-03-11 · 2 obs
● 2026-03-09 19:22:26
● 2026-03-11 05:17:46
●A63.182.174.2182026-03-09 → 2026-03-11 · 2 obs
● 2026-03-09 19:22:26
● 2026-03-11 05:17:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
czc.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz-
documentmanager.czelma.ns.cloudflare.com, clay.ns.cloudflare.com-

✅ Authoritative Response

Server: 108.162.193.88

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 641ms | Queries: -

📄 Records

TypeCountSample Data
A23.74.99.74, 63.182.174.218
NS2clay.ns.cloudflare.com, elma.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2google-site-verification=dIdOpLVcpkISTQg, v=spf1 include:_spf.google.com include:s
SOA1clay.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

www.documentmanager.cz has documentmanager.cz as its parent.

IP Addresses

documentmanager.cz points to two IPs: 3.74.99.74 and 63.182.174.218.

Other host names, for example, ec2-3-74-99-74.eu-central-1.compute.amazonaws.com share IP numbers with documentmanager.cz.

Name Servers

Two name servers clay.ns.cloudflare.com and elma.ns.cloudflare.com are delegated to documentmanager.cz.

documentmanager.cz uses the same name server configuration as other domains, such as kik.co.uk, diengiadungonline.net, ithappenedtoalexa.org, pozyczkaplus.com and idntimes.co.id.

documentmanager.cz at least partially shares name servers with other domains such as sag-sa.ch, northdallasimports.com, cincygasprices.com, muskathamburg.com and boldluxeco.com.

these name servers are commonly used with the name servers ulla.ns.cloudflare.com.

Host names with six IP numbers: Host name clay.ns.cloudflare.com points to 2606:4700:58::adf5:3b58, 2803:f800:50::6ca2:c158, 2a06:98c1:50::ac40:2158, 108.162.193.88, 172.64.33.88 and 173.245.59.88; host name elma.ns.cloudflare.com points to 2606:4700:50::adf5:3a9a, 2803:f800:50::6ca2:c09a, 2a06:98c1:50::ac40:209a, 108.162.192.154, 172.64.32.154 and 173.245.58.154.

Mail Servers

documentmanager.cz is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

documentmanager.cz shares mail servers with other domains at least in part, for instance innoractive.com, ns500794.ns500841.ns500821.ns500841.ns500821.ns500794.ns500821.ns500821.ns500795.ns500794.ns500821.ns500821.ns500795.ns500790.ns500795.lustypartnersfinder.com, gridx.ai, lifechurchhome.com and fixitwell.net.

These mail servers are often used together with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Two IPs per host name:

aspmx.l.google.com points to: 2607:f8b0:4004:c19::1b and 172.253.62.27

alt1.aspmx.l.google.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.26

alt2.aspmx.l.google.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.26

alt3.aspmx.l.google.com points to: 2607:f8b0:4024:c0d::1b and 192.178.152.26

alt4.aspmx.l.google.com points to: 2607:f8b0:4023:403::1a and 142.250.96.27

Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)