proisp.cz - robtex.com
proisp.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=1771291036 | ||||||
Subdomains
aukce.proisp.cz |
Same first word
proisp.email |
proisp.dk |
proisp.fr |
proisp.domains |
proisp.be |
proisp.net |
proisp.se |
proisp.nl |
proisp.es |
proisp.cz |
proisp.nu |
proisp.at |
proisp.de |
proisp.no |
proisp.fi |
proisp.co |
proisp.eu |
proisp.org |
proisp.com |
Similar names
DNS History
9 records (9 active, 0 former)
●NSns.forpsi.net2015-07-08 → 2026-03-12 · 2 obs
● 2026-03-12 18:29:30
●MXalt1.aspmx.l.google.com2017-04-11 → 2026-03-12 · 2 obs
● 2026-03-12 18:29:30
●MXalt2.aspmx.l.google.com2017-04-11 → 2026-03-12 · 2 obs
● 2026-03-12 18:29:30
●MXalt3.aspmx.l.google.com2017-04-11 → 2026-03-12 · 2 obs
● 2026-03-12 18:29:30
●MXalt4.aspmx.l.google.com2017-04-11 → 2026-03-12 · 2 obs
● 2026-03-12 18:29:30
●MXaspmx.l.google.com2017-04-11 → 2026-03-12 · 2 obs
● 2026-03-12 18:29:30
●A37.221.240.362015-07-08 → 2026-03-12 · 2 obs
● 2026-03-12 18:29:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| proisp.cz | ns.forpsi.cz, ns.forpsi.it, ns.forpsi.net | 2 records |
✅ Authoritative Response
Server: 81.2.209.185
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: 1867ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.221.240.36 |
| NS | 3 | ns.forpsi.cz, ns.forpsi.it... |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | v=spf1 include:_spf.google.com a:smtp.s |
| SOA | 1 | ns.forpsi.net admin.forpsi.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.forpsi.cz, ns.forpsi.cz)
Analysis
Hierarchy
The parent of aukce.proisp.cz is proisp.cz.
IP Addresses
proisp.cz points to a single IP: 37.221.240.36.
Other host names, for instance tlapnet.eu, tlapnet.org, tlapnet.net, tlapnet.com and website.srv.tlapnet.cz share IP numbers with proisp.cz.
Name Servers
proisp.cz is delegated to three name servers: ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.
proisp.cz partially shares name servers with other domains; examples include taneceksvetemmarketingu.cloud, neton-brno.cz, truhlarstvi-pikora.eu, ubytovanizlatniky.cz and terapieprorodinu.cz.
these name servers are commonly used with the name servers ns.forpsi.us.
Host names with two IP numbers:
ns.forpsi.cz points to 2001:15e8:201:1::d1b9 and 81.2.209.185.
ns.forpsi.it points to 2a00:6d41:2:1::5 and 95.110.254.165.
ns.forpsi.net points to 2001:15e8:101:1::c282 and 81.2.194.130.
Mail Servers
Five mail servers handle proisp.cz: 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.
proisp.cz shares some mail servers with other domains, at least partially, such as ns500731.ns500731.ns500731.ns500742.ns500754.ns500704.ns500671.ns500704.ns500671.ns500678.ns500688.ns500688.ns500649.ns500688.ns500291.ns500153.tenderladiesbz.com, ns500699.ns500699.ns500693.ns500693.ns500693.ns500734.ns500693.ns500699.ns500728.ns500693.ns500588.ns500588.ns500588.ns500588.ns500588.ns500588.ns500632.ns500110.dtrkdll.com, ns500671.ns500671.ns500742.ns500754.ns500705.ns500705.ns500291.ns500142.lusty(0x736c7574)z.com, ns500754.ns500731.ns500742.ns500671.ns500704.ns500704.ns500704.ns500291.ns500291.ns500291.ns500291.ns500131.lustychickser.com and ns500693.ns500699.ns500734.ns500699.ns500693.ns500734.ns500588.ns500588.ns500588.ns500693.ns500588.ns500588.ns500612.ns500588.ns500612.dtrkdll.com.
These mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers:
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