error.cz - robtex.com
error.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 194.108.49.90🇨🇿 TMOBILE-CZ194.108.0.0/16 T-Mobile Czech Republic a.s. | ||||||
| NS | ns0.sph.empyreum.net ⭐ | ||||||
| A | 193.86.202.146🇨🇿 TMOBILE-CZ193.86.0.0/16 T-Mobile Czech Republic a.s. | ||||||
| PTR | ns0.sph.empyreum.net | ||||||
| NS | ns1.sph.empyreum.net | ||||||
| A | 193.86.202.147🇨🇿 TMOBILE-CZ193.86.0.0/16 T-Mobile Czech Republic a.s. | ||||||
| PTR | ns1.sph.empyreum.net | ||||||
| MX | mx0.sph.empyreum.net ⭐ | ||||||
| A | 193.86.202.148🇨🇿 TMOBILE-CZ193.86.0.0/16 T-Mobile Czech Republic a.s. | ||||||
| PTR | mx0.sph.empyreum.net | ||||||
| SOA | ns0.sph.empyreum.netmail@empyreum.com 2021-01-23 #0 | ||||||
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=1781308037 | ||||||
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
○NSns0.empyreum.net2015-08-16 → 2016-04-02 · 4 obs
● 2016-04-02 22:30:58
○ 2016-04-21 13:27:16
○ 2026-06-13 00:07:06
●NSns0.sph.empyreum.net2016-04-21 → 2026-06-13 · 3 obs
● 2016-04-21 13:27:16
● 2026-06-13 00:07:06
○NSns1.empyreum.net2015-08-16 → 2016-04-02 · 4 obs
● 2016-04-02 22:30:58
○ 2016-04-21 13:27:16
○ 2026-06-13 00:07:06
●NSns1.sph.empyreum.net2016-04-21 → 2026-06-13 · 3 obs
● 2016-04-21 13:27:16
● 2026-06-13 00:07:06
○MXclaudia.empyreum.net2015-08-16 → 2016-04-02 · 4 obs
● 2016-04-02 22:30:58
○ 2016-04-21 13:27:16
○ 2026-06-13 00:07:06
○MXio.empyreum.net2016-04-21 → 2016-05-30 · 5 obs
● 2016-04-21 13:27:16
● 2016-05-30 12:35:40
○ 2016-07-27 04:44:36
○ 2026-06-13 00:07:06
●MXmx0.sph.empyreum.net2016-07-27 → 2026-06-13 · 3 obs
● 2016-07-27 04:44:36
● 2026-06-13 00:07:06
○A178.17.1.192015-08-16 → 2016-04-02 · 4 obs
● 2016-04-02 22:30:58
○ 2016-04-21 13:27:16
○ 2026-06-13 00:07:06
●A194.108.49.902026-02-16 → 2026-06-13 · 3 obs
● 2026-02-16 03:06:26
● 2026-06-13 00:07:06
○A94.230.159.2112016-04-21 → 2016-12-03 · 5 obs
● 2016-04-21 13:27:16
● 2016-12-03 17:30:38
○ 2026-02-16 03:06:26
○ 2026-06-13 00:07:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | 8 records |
| error.cz | ns0.sph.empyreum.net, ns1.sph.empyreum.net | - |
✅ Authoritative Response
Server:193.86.202.147
NS records: ns0.sph.empyreum.net, ns1.sph.empyreum.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for error.cz (unsigned zone)
⏱️ Timing
Total: 2752ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 194.108.49.90 |
| NS | 2 | ns1.sph.empyreum.net, ns0.sph.empyreum.net |
| MX | 1 | mx0.sph.empyreum.net (pri: 10) |
| SOA | 1 | ns0.sph.empyreum.net mail.empyreum.com |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz...)
Analysis
IP Addresses
error.cz directs to one IP number, which is 194.108.49.90.
Name Servers
Two name servers handle the delegation for error.cz: ns0.sph.empyreum.net and ns1.sph.empyreum.net.
error.cz has the same name server delegation as a number of other domains, such as inverzity.com, auto-kern.cz, empyreum.cz and two more.
error.cz has overlapping name servers with several other domains — among them neonomy.com, crawler.cz, endonomy.com and catanomy.org.
These name servers commonly co-occur with the name servers ns0.sph.catanomy.net, ns1.sph.catanomy.net, ns0.sph.neonomy.net and ns1.sph.neonomy.net.
Both ns0.sph.empyreum.net and ns1.sph.empyreum.net have a single IP address each — ns0.sph.empyreum.net resolves to 193.86.202.146 while ns1.sph.empyreum.net resolves to 193.86.202.147.
Mail Servers
error.cz routes its mail through a single mail server, mx0.sph.empyreum.net.
error.cz has the same mail server arrangement as a number of other domains, for example catanomy.cz, endonomy.com, neonomy.org and two more.
error.cz has mail servers in common with other domains — empyreum.cz being one example.
It is common to find these mail servers paired with the mail servers mail.tool.cz.
mx0.sph.empyreum.net carries a single IP number, which is 193.86.202.148.