sofronic.cz - robtex.com
sofronic.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 | ||||||
Same first word
sofronic.cz |
Similar names
DNS History
12 records (12 active, 0 former)
●MXalt1.aspmx.l.google.com2015-06-19 → 2026-03-24 · 2 obs
● 2026-03-24 11:16:30
●MXalt2.aspmx.l.google.com2015-06-19 → 2026-03-24 · 2 obs
● 2026-03-24 11:16:30
●MXaspmx.l.google.com2015-06-19 → 2026-03-24 · 2 obs
● 2026-03-24 11:16:30
●MXaspmx2.googlemail.com2015-06-19 → 2026-03-24 · 2 obs
● 2026-03-24 11:16:30
●MXaspmx3.googlemail.com2015-06-19 → 2026-03-24 · 2 obs
● 2026-03-24 11:16:30
●MXaspmx4.googlemail.com2015-06-19 → 2026-03-24 · 2 obs
● 2026-03-24 11:16:30
●MXaspmx5.googlemail.com2015-06-19 → 2026-03-24 · 2 obs
● 2026-03-24 11:16:30
●A216.239.32.212015-06-19 → 2026-03-24 · 2 obs
● 2026-03-24 11:16:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | 8 records |
| sofronic.cz | ns1.ignum.com, ns2.ignum.cz | 2 records |
✅ Authoritative Response
Server:217.31.48.201
NS records: ns1.ignum.com, ns2.ignum.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1680ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.239.32.21 |
| NS | 2 | ns1.ignum.com, ns2.ignum.cz |
| MX | 9 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| SOA | 1 | ns1.ignum.com hostmaster.ignum.cz |
📌 Glue Records Collected
Total: 10
In-bailiwick: 8 (a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz...)
Out-of-bailiwick: 2 (ns2.ignum.cz, ns2.ignum.cz)
Analysis
IP Addresses
sofronic.cz points to a single IP number: 216.239.32.21.
Other host names, for instance 4spaces.com, somsangrah.com, levelupment.com, aircube.fr and exch.dasimport.nl share IP numbers with sofronic.cz.
Name Servers
sofronic.cz is delegated to two name servers: ns1.ignum.com and ns2.ignum.cz.
sofronic.cz uses the same name server setup as other domains, for instance autoclassic.cz, webdata.cz, vray.cz, vyfotsvojisisku.cz and bylotojinak.cz.
sofronic.cz shares name servers with other domains at least partially, for instance gutra.cz, sazka.us, jcapi.cz, stradej.cz and prachar.cz.
Host names with two IP numbers:
The host ns1.ignum.com points to 2a00:1e40:a:53::5 and 185.65.223.35.
The host ns2.ignum.cz points to 2001:1ab0:7e1e:2::5 and 217.31.48.201.
Mail Servers
sofronic.cz is handled by nine mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, mail12.ignum.cz, mail2.ignum.cz, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
sofronic.cz shares some mail servers with other domains, including trikki.co.uk, ensoholdings.com, twenty4storage.com, pkmn.gg and heb.ma.
these mail servers are commonly used with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, mail11.ignum.cz, mail5.ignum.cz and mail8.ignum.cz.
aspmx2.googlemail.com points to 2607:f8b0:4023:2801::1b and 192.178.128.27.
aspmx3.googlemail.com points to 2607:f8b0:4023:1015::1b and 172.253.135.26.
aspmx4.googlemail.com points to 2607:f8b0:4023:3003::1b and 172.253.145.26.
aspmx5.googlemail.com points to 2607:f8b0:4003:c4a::1b and 142.251.96.27.
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.
mail12.ignum.cz points to 62.109.151.89.
mail2.ignum.cz points to 62.109.128.119.