appdevelopers.cz - robtex.com

appdevelopers.cz

DNSSEC🔒 Signed (DS record present)
A185.115.1.14🇨🇿 VSHOSTING185.115.1.0/24
PTRpria6.vshosting.cz
NSns.forpsi.net ⭐
A2001:15e8:101:1::c282🇨🇿 INTERNET-CZ2001:15e8::/32
PTRns.forpsi.net
A81.2.194.130🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s.
PTRns.forpsi.net
NSns.forpsi.cz
A2001:15e8:201:1::d1b9🇨🇿 INTERNET-CZ2001:15e8::/32
PTRns.forpsi.cz
A81.2.209.185🇨🇿 INTERNET-CZ81.2.209.0/24
PTRns.forpsi.cz
NSns.forpsi.it
A2a00:6d41:2:1::5🇮🇹 ARUBA-ASN2a00:6d41::/32 Aruba S.p.A. IPv6 Network
PTRns.forpsi.it
A95.110.254.165🇮🇹 ARUBA-ASN95.110.192.0/18 Aruba S.p.A. Network
PTRhost165-254-110-95.serverdedicati.aruba.it
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c0b::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbj-in-f27.1e100.net
A172.253.115.26🇺🇸 Google172.253.115.0/24
PTRbg-in-f26.1e100.net
MXalt1.aspmx.l.google.com(20)
A2800:3f0:4003:c14::1b🇨🇱 Google2800:3f0:4003::/48
A192.178.234.26🇺🇸 Google192.178.0.0/15
PTRncsclj-in-f26.1e100.net
MXalt2.aspmx.l.google.com(20)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXaspmx2.googlemail.com(30)
A2800:3f0:4003:c14::1a🇨🇱 Google2800:3f0:4003::/48
A192.178.234.27🇺🇸 Google192.178.0.0/15
PTRncsclj-in-f27.1e100.net
MXaspmx3.googlemail.com(30)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXaspmx4.googlemail.com(30)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXaspmx5.googlemail.com(30)
A2a00:1450:400c:c23::1a🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.26🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
SOAns.forpsi.netadmin@forpsi.com 2026-08-04 #1

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=1786385842

Same first word

appdevelopers.com.mx
appdevelopers.pro
appdevelopers.co
appdevelopers.biz
appdevelopers.com
appdevelopers.us
appdevelopers.ca
appdevelopers.cz
appdevelopers.tv
appdevelopers.scot
appdevelopers.de
appdevelopers.co.za

Similar names

appsdeveloper.de
appsdeveloper.xyz
developerapps.com
appsdeveloper.nl
appsdeveloper.ca
appsdeveloper.in
developersapp.com
appsdeveloper.net

DNS History

13 records (11 active, 2 former)

20162017201820192020202120222023202420252026NSns.forpsi.czns.forpsi.itns.forpsi.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA185.115.1.14212.111.5.94217.16.184.170
●NSns.forpsi.cz2015-07-07 → 2026-08-10 · 2 obs
● 2015-07-07 14:36:18
● 2026-08-10 18:44:48
●NSns.forpsi.it2015-07-07 → 2026-08-10 · 2 obs
● 2015-07-07 14:36:18
● 2026-08-10 18:44:48
●NSns.forpsi.net2015-07-07 → 2026-08-10 · 2 obs
● 2015-07-07 14:36:18
● 2026-08-10 18:44:48
●MXalt1.aspmx.l.google.com2015-07-07 → 2026-08-10 · 2 obs
● 2015-07-07 14:36:18
● 2026-08-10 18:44:48
●MXalt2.aspmx.l.google.com2015-07-07 → 2026-08-10 · 2 obs
● 2015-07-07 14:36:18
● 2026-08-10 18:44:48
●MXaspmx.l.google.com2015-07-07 → 2026-08-10 · 2 obs
● 2015-07-07 14:36:18
● 2026-08-10 18:44:48
●MXaspmx2.googlemail.com2015-07-07 → 2026-08-10 · 2 obs
● 2015-07-07 14:36:18
● 2026-08-10 18:44:48
●MXaspmx3.googlemail.com2015-07-07 → 2026-08-10 · 2 obs
● 2015-07-07 14:36:18
● 2026-08-10 18:44:48
●MXaspmx4.googlemail.com2015-07-07 → 2026-08-10 · 2 obs
● 2015-07-07 14:36:18
● 2026-08-10 18:44:48
●MXaspmx5.googlemail.com2015-07-07 → 2026-08-10 · 2 obs
● 2015-07-07 14:36:18
● 2026-08-10 18:44:48
●A185.115.1.142026-08-10 → 2026-08-10 · 2 obs
○ 2017-03-31 07:36:14
● 2026-08-10 18:44:48
○A212.111.5.942015-07-07 → 2015-07-07 · 3 obs
● 2015-07-07 14:36:18
○ 2015-11-10 01:14:14
○ 2026-08-10 18:44:48
○A217.16.184.1702015-11-10 → 2017-03-31 · 4 obs
○ 2015-07-07 14:36:18
● 2015-11-10 01:14:14
● 2017-03-31 07:36:14
○ 2026-08-10 18:44:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
czb.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz-
appdevelopers.czns.forpsi.net, ns.forpsi.cz, ns.forpsi.it2 records

✅ Authoritative Response

Server:81.2.209.185

NS records: ns.forpsi.net, ns.forpsi.cz, ns.forpsi.it

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1223ms | Queries: -

📄 Records

TypeCountSample Data
A1185.115.1.14
NS3ns.forpsi.cz, ns.forpsi.it...
MX7aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...
SOA1ns.forpsi.net admin.forpsi.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.forpsi.cz, ns.forpsi.cz)

Analysis

IP Addresses

appdevelopers.cz resolves to just one IP address, 185.115.1.14.

Two other host names, along with pivobakalar.cz, hrdynasvoupraci.cz and alwil.com, also share IP numbers with appdevelopers.cz.

Name Servers

appdevelopers.cz is delegated to three name servers: ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.

There is at least partial name server overlap between appdevelopers.cz and other domains — systemnet.cz, idarek.cz, brutalassault.eu and two more among them.

These name servers are routinely deployed together with the name servers ns.forpsi.us.

ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net each resolve to two IP addresses: ns.forpsi.cz resolves to 81.2.209.185 and 2001:15e8:201:1::d1b9; ns.forpsi.it resolves to 95.110.254.165 and 2a00:6d41:2:1::5; ns.forpsi.net resolves to 81.2.194.130 and 2001:15e8:101:1::c282.

Mail Servers

appdevelopers.cz accepts email via 7 mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.

There is at least a partial MX overlap between appdevelopers.cz and other domains, including m.teeshirtpalace.com, ns500821.ns500841.ns500841.ns500821.ns500794.ns500794.ns500821.ns500794.ns500821.ns500821.ns500790.lustypartnersfinder.com, ns500754.ns500731.ns500731.ns500754.ns500754.ns500731.ns500671.ns500742.ns500731.ns500705.ns500678.ns500671.ns500671.ns500671.ns500649.lustychickser.com and two others.

These mail servers tend to appear in combination with mail servers alt1.aspmx.l.google.com, aspmx.l.google.com, alt2.aspmx.l.google.com and 3 others.

Host names that have two IP addresses:

aspmx2.googlemail.com points to 192.178.234.27 and 2800:3f0:4003:c14::1a.

aspmx3.googlemail.com points to 172.253.116.27 and 2a00:1450:400b:c02::1a.

aspmx4.googlemail.com points to 192.178.223.27 and 2a00:1450:4009:c0f::1a.

aspmx5.googlemail.com points to 172.253.157.26 and 2a00:1450:400c:c23::1a.

aspmx.l.google.com points to 172.253.115.26 and 2607:f8b0:4004:c0b::1b.

alt1.aspmx.l.google.com points to 192.178.234.26 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com points to 172.253.116.26 and 2a00:1450:400b:c02::1a.

aspmx3.googlemail.com and alt2.aspmx.l.google.com are host names that each point to 2a00:1450:400b:c02::1a IP addresses.