sofronic.cz - dns.ninja

sofronic.cz

DNSSEC🔒 Signed (DS record present)
A216.239.32.21🇺🇸 Google216.239.32.0/24
PTRany-in-2015.1e100.net
NSns1.ignum.com
A2a00:1e40:a:53::5🇸🇰 IGNUM-AS2a00:1e40:a::/48
PTRns1-bra.core.webglobe.com
A185.65.223.35🇸🇰 IGNUM-AS185.65.223.0/24
PTRns1-bra.core.webglobe.com
NSns2.ignum.cz
A2001:1ab0:7e1e:2::5🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRns2-prg.core.webglobe.com
A217.31.48.201🇨🇿 IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRns2-prg.core.webglobe.com
MXaspmx.l.google.com
A2607:f8b0:4004:c1b::1b🇺🇸 Google2607:f8b0:4004::/48
PTRwv-in-f27.1e100.net
A192.179.18.26🇺🇸 Google192.178.0.0/15
PTRry-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
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(10)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXaspmx3.googlemail.com(10)
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(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXaspmx5.googlemail.com(10)
A2a00:1450:400c:c23::1b🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.27🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
MXmail12.ignum.cz(11)
A62.109.151.89🇨🇿 IGNUM-AS62.109.128.0/19 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
MXmail2.ignum.cz(20)
A62.109.128.119🇨🇿 IGNUM-AS62.109.128.0/19 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRmx-lb.core.webglobe.com
SOAns1.ignum.comhostmaster@ignum.cz 2026-08-01 #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=1786110443

Same first word

Similar names

DNS History

12 records (12 active, 0 former)

20162017201820192020202120222023202420252026NSns1.ignum.comns2.ignum.czMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.commail12.ignum.czmail2.ignum.czA216.239.32.21
NSns1.ignum.com2015-06-19 → 2026-08-07 · 2 obs
● 2015-06-19 06:44:28
● 2026-08-07 15:05:34
NSns2.ignum.cz2015-06-19 → 2026-08-07 · 2 obs
● 2015-06-19 06:44:28
● 2026-08-07 15:05:34
MXalt1.aspmx.l.google.com2015-06-19 → 2026-08-07 · 2 obs
● 2015-06-19 06:44:28
● 2026-08-07 15:05:34
MXalt2.aspmx.l.google.com2015-06-19 → 2026-08-07 · 2 obs
● 2015-06-19 06:44:28
● 2026-08-07 15:05:34
MXaspmx.l.google.com2015-06-19 → 2026-08-07 · 2 obs
● 2015-06-19 06:44:28
● 2026-08-07 15:05:34
MXaspmx2.googlemail.com2015-06-19 → 2026-08-07 · 2 obs
● 2015-06-19 06:44:28
● 2026-08-07 15:05:34
MXaspmx3.googlemail.com2015-06-19 → 2026-08-07 · 2 obs
● 2015-06-19 06:44:28
● 2026-08-07 15:05:34
MXaspmx4.googlemail.com2015-06-19 → 2026-08-07 · 2 obs
● 2015-06-19 06:44:28
● 2026-08-07 15:05:34
MXaspmx5.googlemail.com2015-06-19 → 2026-08-07 · 2 obs
● 2015-06-19 06:44:28
● 2026-08-07 15:05:34
MXmail12.ignum.cz2015-06-19 → 2026-08-07 · 2 obs
● 2015-06-19 06:44:28
● 2026-08-07 15:05:34
MXmail2.ignum.cz2015-06-19 → 2026-08-07 · 2 obs
● 2015-06-19 06:44:28
● 2026-08-07 15:05:34
A216.239.32.212015-06-19 → 2026-08-07 · 2 obs
● 2015-06-19 06:44:28
● 2026-08-07 15:05:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
sofronic.czns1.ignum.com, ns2.ignum.cz2 records

✅ Authoritative Response

Server:185.65.223.35

NS records: ns1.ignum.com, ns2.ignum.cz

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1458ms | Queries: -

📄 Records

TypeCountSample Data
A1216.239.32.21
NS2ns2.ignum.cz, ns1.ignum.com
MX9alt2.aspmx.l.google.com (pri: 5), aspmx.l.google.com (pri: 1)...
SOA1ns1.ignum.com hostmaster.ignum.cz

📌 Glue Records Collected

Total: 2

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.

Additional host names — 4spaces.com, ybc.com.ve, somsangrah.com and two others — share IP numbers with sofronic.cz.

Name Servers

sofronic.cz is served by two delegated name servers, ns1.ignum.com and ns2.ignum.cz.

sofronic.cz shares its name server setup with other domains, including autoclassic.cz, webdata.cz, haton.cz and two others.

The name servers of sofronic.cz overlap at least partially with those of other domains — among them gutra.cz, shopsys.net, sazka.us and two more.

The name servers ns1.ignum.eu, ns2.ignum.eu and ns3.ignum.eu are commonly seen alongside these name servers.

Each of the two host names carries two IP addresses: ns1.ignum.com points to 185.65.223.35 and 2a00:1e40:a:53::5, and ns2.ignum.cz points to 217.31.48.201 and 2001:1ab0:7e1e:2::5.

Mail Servers

sofronic.cz has 9 mail servers — aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com plus 6 other.

sofronic.cz shares mail servers — at least in part — with other domains, including wight-space.com, trikki.co.uk, ensoholdings.com and two others.

These mail servers are frequently used alongside mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 7 other.

Host names with two IP numbers:

aspmx2.googlemail.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1a.

aspmx4.googlemail.com maps to two IP addresses — 192.178.223.26 and 2a00:1450:4009:c0f::1b.

aspmx5.googlemail.com maps to two IP addresses — 172.253.157.27 and 2a00:1450:400c:c23::1b.

aspmx.l.google.com maps to two IP addresses — 192.179.18.26 and 2607:f8b0:4004:c1b::1b.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1a.

Host names pointing to a single IP address:

mail12.ignum.cz points to the IP address 62.109.151.89.

mail2.ignum.cz points to the IP address 62.109.128.119.

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