heavyweight.cz - robtex.com
heavyweight.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=1778671034 | ||||||
Same first word
heavyweight.show |
heavyweight.cz |
DNS History
9 records (9 active, 0 former)
●NSns.forpsi.net2018-05-06 → 2026-05-13 · 2 obs
● 2026-05-13 11:58:10
●MXalt1.aspmx.l.google.com2018-05-06 → 2026-05-13 · 2 obs
● 2026-05-13 11:58:10
●MXalt2.aspmx.l.google.com2018-05-06 → 2026-05-13 · 2 obs
● 2026-05-13 11:58:10
●MXaspmx.l.google.com2018-05-06 → 2026-05-13 · 2 obs
● 2026-05-13 11:58:10
●MXaspmx2.googlemail.com2018-05-06 → 2026-05-13 · 2 obs
● 2026-05-13 11:58:10
●MXaspmx3.googlemail.com2018-05-06 → 2026-05-13 · 2 obs
● 2026-05-13 11:58:10
●A81.2.195.1452018-05-06 → 2026-05-13 · 2 obs
● 2026-05-13 11:58:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| heavyweight.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: 3460ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.2.195.145 |
| 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 | google-site-verification=TBN642vszDFIv3p |
| 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
heavyweight.cz points to a single IP address: 81.2.195.145.
Other host names such as erd.cz, designo.sk, trhlik.cz, vipbeauties.cz and bodiova.cz share IP numbers with heavyweight.cz.
Name Servers
heavyweight.cz is delegated to three name servers: ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.
At least part of the name servers for heavyweight.cz are shared with other domains, for instance hvhlegal.cz, robotega.com, zernovice.net, senk-okna.cz and horakuze.com.
These name servers are commonly used alongside 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
heavyweight.cz is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
heavyweight.cz shares at least some mail servers with other domains, for example tvh.de, ns500821.ns500841.ns500841.ns500795.ns500794.ns500821.ns500795.ns500794.ns500794.lustypartnersfinder.com, acuolina.com, lightson.com and pathwaysschool.org.
These mail servers are commonly used alongside alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers
Host aspmx2.googlemail.com points to 2607:f8b0:4023:2801::1b and 192.178.128.27
Host aspmx3.googlemail.com points to 2607:f8b0:4023:3003::1a and 172.253.145.27
Host aspmx.l.google.com points to 2607:f8b0:4004:c1b::1b and 192.178.155.27
Host alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1b and 192.178.128.27
Host alt2.aspmx.l.google.com points to 2607:f8b0:4023:3003::1b and 172.253.145.27
Names pointing to 2607:f8b0:4023:2801::1b are aspmx2.googlemail.com and alt1.aspmx.l.google.com
Names pointing to 192.178.128.27 are aspmx2.googlemail.com and alt1.aspmx.l.google.com
Names pointing to 172.253.145.27 are aspmx3.googlemail.com and alt2.aspmx.l.google.com