centra-pro.cz - robtex.com
centra-pro.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 31.15.10.187🇨🇿 ACTIVE24-AS31.15.8.0/21 CZ-ACTIVE24-NET2 | ||||||
| PTR | uvirt131.active24.cz | ||||||
| NS | ns1.ignum.com ⭐ | ||||||
| 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 | ns2.ignum.cz | ||||||
| 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 | ||||||
| MX | mail.centra1.cz ⭐ | ||||||
| A | 212.158.148.202🇨🇿 BlueTone-AS212.158.128.0/19 BlueTone-CRa-CZ First address block | ||||||
| PTR | angel-fa.centra1.cz | ||||||
| TXT | google-site-verification=PcBKzSTAfwKiR(0x54695453)-2x0fhBhwfvRC2V53e5e0JtFKM | ||||||
| TXT | v=spf1 ip4:212.158.148.211 ip4:212.158.148.202 ip4:212.158.135.85 -all | ||||||
| SOA | ns1.ignum.comhostmaster@ignum.cz 2026-07-13 #1 | ||||||
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=1784605639 | ||||||
Same first word
centra-pro.eu |
centra-pro.cz |
Similar names
DNS History
5 records (4 active, 1 former)
●MXmail.centra1.cz2015-07-23 → 2026-07-21 · 2 obs
● 2026-07-21 03:56:48
●A31.15.10.1872026-02-22 → 2026-07-21 · 3 obs
● 2026-02-22 15:07:12
● 2026-07-21 03:56:48
○A31.15.10.92015-07-23 → 2019-12-28 · 4 obs
● 2019-12-28 12:19:42
○ 2026-02-22 15:07:12
○ 2026-07-21 03:56:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | d.ns.nic.cz, b.ns.nic.cz, a.ns.nic.cz, c.ns.nic.cz | - |
| centra-pro.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: 1036ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 31.15.10.187 |
| NS | 2 | ns1.ignum.com, ns2.ignum.cz |
| MX | 1 | mail.centra1.cz (pri: 10) |
| TXT | 2 | v=spf1 ip4:212.158.148.211 ip4:212.158.1, google-site-verification=PcBKzSTAfwKiRTi |
| 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
centra-pro.cz resolves to just one IP address, 31.15.10.187.
Two other host names, along with www.mxb.cz, sepetna.cz and uvirt131.active24.cz, also share IP numbers with centra-pro.cz.
Name Servers
centra-pro.cz is delegated to two name servers: ns1.ignum.com and ns2.ignum.cz.
centra-pro.cz shares its NS records with other domains, for example zvolda.eu, en-fusion.com, kucz.cz and two others.
The name servers of centra-pro.cz overlap at least partially with those of other domains — among them zast.cz, zamek-hluboka.cz, spurny.com and two more.
These name servers commonly co-occur with the name servers ns1.ignum.eu, ns2.ignum.eu, ns3.ignum.eu and ns1.webcloud.cz.
ns1.ignum.com and ns2.ignum.cz each resolve to two IP addresses: ns1.ignum.com points to 185.65.223.35 and 2a00:1e40:a:53::5, while ns2.ignum.cz points to 217.31.48.201 and 2001:1ab0:7e1e:2::5.
Mail Servers
The sole mail server for centra-pro.cz is mail.centra1.cz.
Among the domains sharing a mail server setup with centra-pro.cz are centra.eu, briela.cz, centra-pro.eu and two others.
mail.centra1.cz resolves to a single IP number: 212.158.148.202.