spb.cz - robtex.com
spb.cz
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns.ebola.cz ⚠️ Not in zone NS records | ||||||
| A | 2a00:1e40:a:53::5🇸🇰 IGNUM-AS2a00:1e40:a::/48 | ||||||
| PTR | ns1-bra.core.webglobe.com | ||||||
| A | 185.65.223.35🇸🇰 IGNUM-AS185.65.223.0/24 | ||||||
| PTR | ns1-bra.core.webglobe.com | ||||||
| NS | ns1.ebola.cz ⚠️ Not in zone NS records | ||||||
| A | 2001:1ab0:7e1e:2::5🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/ | ||||||
| PTR | ns2-prg.core.webglobe.com | ||||||
| A | 217.31.48.201🇨🇿 IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/ | ||||||
| PTR | ns2-prg.core.webglobe.com | ||||||
| NS | ns2.ebola.cz ⚠️ Not in zone NS records | ||||||
| A | 2a03:b0c0:1:d0::1090:2001🇬🇧 DIGITALOCEAN2a03:b0c0:1::/48 DigitalOcean | ||||||
| PTR | ns3-lon.core.webglobe.com | ||||||
| A | 178.62.60.201🇬🇧 DIGITALOCEAN178.62.0.0/18 DigitalOcean | ||||||
| PTR | ns3-lon.core.webglobe.com | ||||||
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=1781696837 | ||||||
Previously MX for
spb.cz |
Same first word
Similar names
DNS History
10 records (3 active, 7 former)
●NSns.ebola.cz2016-04-03 → 2026-06-17 · 3 obs
● 2016-04-03 02:23:58
● 2026-06-17 12:08:46
●NSns1.ebola.cz2016-04-03 → 2026-06-17 · 3 obs
● 2016-04-03 02:23:58
● 2026-06-17 12:08:46
●NSns2.ebola.cz2016-04-03 → 2026-06-17 · 3 obs
● 2016-04-03 02:23:58
● 2026-06-17 12:08:46
○NSns8233.hostgator.com2015-08-10 → 2015-12-31 · 4 obs
● 2015-12-31 08:43:32
○ 2016-04-03 02:23:58
○ 2026-06-17 12:08:46
○NSns937.hostgator.com2015-08-10 → 2015-12-31 · 4 obs
● 2015-12-31 08:43:32
○ 2016-04-03 02:23:58
○ 2026-06-17 12:08:46
○NSns938.hostgator.com2015-08-10 → 2015-12-31 · 4 obs
● 2015-12-31 08:43:32
○ 2016-04-03 02:23:58
○ 2026-06-17 12:08:46
○MXsmtp.spb.cz2016-04-03 → 2021-04-14 · 5 obs
● 2016-04-03 02:23:58
● 2021-04-14 02:24:12
○ 2026-06-15 02:29:36
○ 2026-06-17 12:08:46
○MXspb.cz2015-08-10 → 2015-12-31 · 4 obs
● 2015-12-31 08:43:32
○ 2016-04-03 02:23:58
○ 2026-06-17 12:08:46
○A192.185.46.462015-08-10 → 2015-12-31 · 4 obs
● 2015-12-31 08:43:32
○ 2016-04-03 02:23:58
○ 2026-06-17 12:08:46
○A95.168.206.2052016-04-03 → 2021-04-14 · 5 obs
● 2016-04-03 02:23:58
● 2021-04-14 02:24:12
○ 2026-06-15 02:29:36
○ 2026-06-17 12:08:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | c.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| spb.cz | ns.ebola.cz, ns1.ebola.cz, ns2.ebola.cz | - |
✅ Authoritative Response
Server:178.62.60.201
NS records: ns.ebola.cz, ns1.ebola.cz, ns2.ebola.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for spb.cz (unsigned zone)
⏱️ Timing
Total: 745ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
The authoritative name servers for spb.cz are ns1.ebola.cz, ns2.ebola.cz and ns.ebola.cz — three in total.
spb.cz partially shares its NS delegation with several other domains, including medvidkov.cz, rsv4ever.com, catering.cz and two others.
These name servers regularly co-occur with the name servers ns3.webglobe.com, ns1.webglobe.cz and ns2.webglobe.cz.
ns1.ebola.cz, ns2.ebola.cz and ns.ebola.cz all resolve to exactly two IP numbers apiece: ns1.ebola.cz → 217.31.48.201 and 2001:1ab0:7e1e:2::5; ns2.ebola.cz → 178.62.60.201 and 2a03:b0c0:1:d0::1090:2001; ns.ebola.cz → 185.65.223.35 and 2a00:1e40:a:53::5.