codeart.cz - robtex.com
codeart.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=1783838840 | ||||||
Same first word
Similar names
DNS History
12 records (8 active, 4 former)
●MXalt1.aspmx.l.google.com2015-06-30 → 2026-07-12 · 2 obs
● 2026-07-12 07:38:28
●MXalt2.aspmx.l.google.com2015-06-30 → 2026-07-12 · 2 obs
● 2026-07-12 07:38:28
●MXalt3.aspmx.l.google.com2026-04-02 → 2026-07-12 · 3 obs
● 2026-04-02 06:36:54
● 2026-07-12 07:38:28
●MXalt4.aspmx.l.google.com2026-04-02 → 2026-07-12 · 3 obs
● 2026-04-02 06:36:54
● 2026-07-12 07:38:28
●MXaspmx.l.google.com2015-06-30 → 2026-07-12 · 2 obs
● 2026-07-12 07:38:28
○MXaspmx2.googlemail.com2015-06-30 → 2017-06-04 · 4 obs
● 2017-06-04 10:43:20
○ 2026-04-02 06:36:54
○ 2026-07-12 07:38:28
○MXaspmx3.googlemail.com2015-06-30 → 2017-06-04 · 4 obs
● 2017-06-04 10:43:20
○ 2026-04-02 06:36:54
○ 2026-07-12 07:38:28
●A81.31.42.62026-04-02 → 2026-07-12 · 3 obs
● 2026-04-02 06:36:54
● 2026-07-12 07:38:28
○A89.185.229.1912015-06-30 → 2017-06-04 · 7 obs
● 2016-01-23 10:29:22
○ 2016-04-15 20:13:52
● 2016-11-02 11:43:34
● 2017-06-04 10:43:20
○ 2026-04-02 06:36:54
○ 2026-07-12 07:38:28
○A89.185.229.1932016-04-15 → 2016-04-15 · 4 obs
● 2016-04-15 20:13:52
○ 2016-11-02 11:43:34
○ 2026-07-12 07:38:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | d.ns.nic.cz, c.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz | - |
| codeart.cz | ns1.ignum.com, ns2.ignum.cz | 2 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: 944ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.31.42.6 |
| NS | 2 | ns2.ignum.cz, ns1.ignum.com |
| MX | 5 | ALT2.ASPMX.L.GOOGLE.COM (pri: 5), ALT3.ASPMX.L.GOOGLE.COM (pri: 10)... |
| TXT | 1 | v=spf1 include:_spf.google.com -all |
| SOA | 1 | ns1.ignum.com hostmaster.ignum.cz |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.ignum.cz, ns2.ignum.cz)
Analysis
IP Addresses
codeart.cz has exactly one IP address — 81.31.42.6.
www.porteos.cz, kert.cz, taktum.cz plus two other host names have IP numbers in common with codeart.cz.
Name Servers
The NS records for codeart.cz delegate to ns1.ignum.com and ns2.ignum.cz.
The name server configuration of codeart.cz is shared with other domains, for instance ipv6.lexus-brno.cz, ibis.cz, gepa-zlin.cz and two others.
codeart.cz has at least partial name server overlap with other domains, such as a-romania.com, rewin.cz, cenega.sk and two others.
It is common to see these name servers used together with name servers ns1.webcloud.cz and ns2.webcloud.cz.
ns1.ignum.com resolves to 185.65.223.35 and 2a00:1e40:a:53::5. Likewise, ns2.ignum.cz resolves to 217.31.48.201 and 2001:1ab0:7e1e:2::5 — two IP addresses apiece.
Mail Servers
Mail for codeart.cz is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
At least some of the mail servers used by codeart.cz are shared with other domains: massage-results.com, ns500742.ns500671.ns500731.ns500731.ns500742.ns500705.ns500704.ns500705.ns500671.ns500671.ns500649.tenderladiesbz.com, ns500693.ns500765.ns500734.ns500734.ns500693.ns500699.ns500734.ns500693.ns500683.ns500683.ns500588.ns500683.ns500588.ns500683.ns500602.dtrkdll.com and two others among them.
These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other mail servers.
Host names pointing to two IP addresses:
The A records for aspmx.l.google.com return 172.253.115.26 and 2607:f8b0:4004:c1b::1b.
The A records for alt1.aspmx.l.google.com return 108.177.123.26 and 2800:3f0:4003:c0f::1b.
The A records for alt2.aspmx.l.google.com return 172.253.116.26 and 2a00:1450:400b:c02::1a.
The A records for alt3.aspmx.l.google.com return 192.178.223.26 and 2a00:1450:4009:c0f::1b.
The A records for alt4.aspmx.l.google.com return 172.253.157.27 and 2a00:1450:400c:c23::1a.