appdevelopers.cz - dns.ninja
appdevelopers.cz
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.czhostmaster@nic.cz serial=1781374638 | ||||||
Same first word
Similar names
appsdeveloper.de |
appsdeveloper.xyz |
developerapps.com |
appsdeveloper.nl |
appsdeveloper.ca |
appsdeveloper.in |
appsdeveloper.net |
DNS History
12 records (11 active, 1 former)
●NSns.forpsi.net2015-07-07 → 2026-06-13 · 2 obs
● 2026-06-13 19:11:04
●MXalt1.aspmx.l.google.com2015-07-07 → 2026-06-13 · 2 obs
● 2026-06-13 19:11:04
●MXalt2.aspmx.l.google.com2015-07-07 → 2026-06-13 · 2 obs
● 2026-06-13 19:11:04
●MXaspmx.l.google.com2015-07-07 → 2026-06-13 · 2 obs
● 2026-06-13 19:11:04
●MXaspmx2.googlemail.com2015-07-07 → 2026-06-13 · 2 obs
● 2026-06-13 19:11:04
●MXaspmx3.googlemail.com2015-07-07 → 2026-06-13 · 2 obs
● 2026-06-13 19:11:04
●MXaspmx4.googlemail.com2015-07-07 → 2026-06-13 · 2 obs
● 2026-06-13 19:11:04
●MXaspmx5.googlemail.com2015-07-07 → 2026-06-13 · 2 obs
● 2026-06-13 19:11:04
○A212.111.5.942015-07-07 → 2015-07-07 · 3 obs
○ 2015-11-10 01:14:14
○ 2026-06-13 19:11:04
●A217.16.184.1702015-11-10 → 2026-06-13 · 3 obs
● 2015-11-10 01:14:14
● 2026-06-13 19:11:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| appdevelopers.cz | ns.forpsi.cz, ns.forpsi.it, ns.forpsi.net | 2 records |
✅ Authoritative Response
Server:81.2.194.130
NS records: ns.forpsi.cz, ns.forpsi.it, ns.forpsi.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1382ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.16.184.170 |
| NS | 3 | ns.forpsi.cz, ns.forpsi.it... |
| MX | 7 | aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)... |
| SOA | 1 | ns.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 points to a single IP number: 217.16.184.170.
lakovnahajdik.com and pria2.vshosting.cz are among other host names that share IP numbers with appdevelopers.cz.
Name Servers
appdevelopers.cz has three name servers — ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.
The name servers of appdevelopers.cz overlap at least partially with those of other domains — among them systemnet.cz, idarek.cz, brutalassault.eu and two more.
These name servers commonly appear in combination with the name servers ns.forpsi.us.
Each of ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net points to two IP numbers. ns.forpsi.cz points to 81.2.209.185 and 2001:15e8:201:1::d1b9. ns.forpsi.it points to 95.110.254.165 and 2a00:6d41:2:1::5. ns.forpsi.net points to 81.2.194.130 and 2001:15e8:101:1::c282.
Mail Servers
appdevelopers.cz has 7 mail servers — aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com plus 4 other.
appdevelopers.cz shares mail servers — at least in part — with 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 are frequently used alongside mail servers alt1.aspmx.l.google.com, aspmx.l.google.com, alt2.aspmx.l.google.com and 3 other.
Host names with two IP numbers:
aspmx2.googlemail.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1b.
aspmx3.googlemail.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1b.
aspmx4.googlemail.com resolves to 192.178.223.26 and 2a00:1450:4009:c0f::1b.
aspmx5.googlemail.com resolves to 172.253.157.26 and 2a00:1450:400c:c23::1a.
aspmx.l.google.com resolves to 142.251.163.26 and 2607:f8b0:4004:c23::1b.
alt1.aspmx.l.google.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1b.
The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 2800:3f0:4003:c0f::1b IP addresses.
The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 108.177.123.26 IP addresses.
The host names aspmx3.googlemail.com and alt2.aspmx.l.google.com both resolve to 2a00:1450:400b:c02::1b IP addresses.