md24.cz - robtex.com
md24.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a00:4b40:aaaa:2005::6🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32 | ||||||
| A | 37.9.175.164🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24 | ||||||
| NS | ns1.websupport.cz ⭐ | ||||||
| A | 2a10:bbc0::11🇨🇿 ACTIVE24-AS2a10:bbc0::/32 | ||||||
| PTR | ns1.websupport.eu | ||||||
| A | 45.10.97.11🇨🇿 ACTIVE24-AS45.10.97.0/24 | ||||||
| NS | ns2.websupport.cz | ||||||
| A | 2a02:250:3::12🇸🇪 ACTIVE24-AS2a02:250:3::/48 | ||||||
| PTR | ns2.websupport.eu | ||||||
| A | 185.71.159.12🇸🇪 ACTIVE24-AS185.71.159.0/24 | ||||||
| PTR | ns2.websupport.eu | ||||||
| NS | ns3.websupport.eu | ||||||
| A | 2a10:bbc0::13🇨🇿 ACTIVE24-AS2a10:bbc0::/32 | ||||||
| PTR | ns3.websupport.eu | ||||||
| A | 45.10.97.13🇨🇿 ACTIVE24-AS45.10.97.0/24 | ||||||
| MX | mailin1.md24.cz ⭐ | ||||||
| A | 37.9.169.110🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.168.0/21 Websupport, s.r.o. | ||||||
| PTR | mail-proxymxphy-8.websupport.sk | ||||||
| MX | mailin2.md24.cz(100) | ||||||
| A | 37.9.169.111🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.168.0/21 Websupport, s.r.o. | ||||||
| PTR | mail-proxymxphy-7.websupport.sk | ||||||
| TXT | v=spf1 a mx include:_spf.websupport.sk ?all | ||||||
| TXT | spf2.0/pra a mx include:_sid.websupport.sk ?all | ||||||
| SOA | ns1.websupport.czadmin@websupport.cz serial=1693298734 | ||||||
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=1785176240 | ||||||
Subdomains
Same first word
Similar names
DNS History
17 records (7 active, 10 former)
○NSalfa.ns.active24.cz2015-06-30 → 2015-06-30 · 3 obs
○ 2015-11-03 03:21:58
○ 2026-07-27 18:31:56
○NSbeta.ns.active24.cz2015-06-30 → 2015-06-30 · 3 obs
○ 2015-11-03 03:21:58
○ 2026-07-27 18:31:56
○NSgama.ns.active24.sk2015-06-30 → 2015-06-30 · 3 obs
○ 2015-11-03 03:21:58
○ 2026-07-27 18:31:56
○NSns.forpsi.cz2017-07-03 → 2017-07-03 · 4 obs
● 2017-07-03 12:31:00
○ 2021-05-08 01:28:40
○ 2026-07-27 18:31:56
○NSns.forpsi.it2017-07-03 → 2017-07-03 · 4 obs
● 2017-07-03 12:31:00
○ 2021-05-08 01:28:40
○ 2026-07-27 18:31:56
○NSns.forpsi.net2017-07-03 → 2017-07-03 · 4 obs
● 2017-07-03 12:31:00
○ 2021-05-08 01:28:40
○ 2026-07-27 18:31:56
●NSns1.websupport.cz2026-06-14 → 2026-07-27 · 3 obs
● 2026-06-14 21:25:40
● 2026-07-27 18:31:56
●NSns2.websupport.cz2026-06-14 → 2026-07-27 · 3 obs
● 2026-06-14 21:25:40
● 2026-07-27 18:31:56
●NSns3.websupport.eu2026-06-14 → 2026-07-27 · 3 obs
● 2026-06-14 21:25:40
● 2026-07-27 18:31:56
○MXin.smtp.cz2015-06-30 → 2015-06-30 · 3 obs
○ 2015-11-03 03:21:58
○ 2026-07-27 18:31:56
●MXmailin1.md24.cz2026-06-14 → 2026-07-27 · 3 obs
● 2026-06-14 21:25:40
● 2026-07-27 18:31:56
●MXmailin2.md24.cz2026-06-14 → 2026-07-27 · 3 obs
● 2026-06-14 21:25:40
● 2026-07-27 18:31:56
○MXmx.smtp.cz2015-06-30 → 2015-06-30 · 3 obs
○ 2015-11-03 03:21:58
○ 2026-07-27 18:31:56
●A2a00:4b40:aaaa:2005::62026-06-14 → 2026-07-27 · 3 obs
● 2026-06-14 21:25:40
● 2026-07-27 18:31:56
○A31.15.10.62015-06-30 → 2015-06-30 · 3 obs
○ 2015-11-03 03:21:58
○ 2026-07-27 18:31:56
●A37.9.175.1642026-06-14 → 2026-07-27 · 3 obs
● 2026-06-14 21:25:40
● 2026-07-27 18:31:56
○A81.2.194.1282017-07-03 → 2017-07-03 · 4 obs
● 2017-07-03 12:31:00
○ 2021-05-08 01:28:40
○ 2026-07-27 18:31:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | c.ns.nic.cz, b.ns.nic.cz, a.ns.nic.cz, d.ns.nic.cz | - |
| md24.cz | ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu | - |
✅ Authoritative Response
Server:45.10.97.13
NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 692ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.164 |
| AAAA | 1 | 2a00:4b40:aaaa:2005::6 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| MX | 2 | mailin1.md24.cz (pri: 10), mailin2.md24.cz (pri: 100) |
| TXT | 2 | v=spf1 a mx include:_spf.websupport.sk ?, spf2.0/pra a mx include:_sid.websupport. |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
Hierarchy
md24.cz is the parent domain of mailin2.md24.cz and mailin1.md24.cz.
IP Addresses
md24.cz has two IP addresses: 37.9.175.164 and 2a00:4b40:aaaa:2005::6
Additional host names — www.steinex.cz, mailin2.applepark.cz, vogelsang.cz and two others — share IP numbers with md24.cz.
Name Servers
md24.cz carries NS records delegating to ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
There is at least partial name server overlap between md24.cz and other domains — paketo.one, ipgymnazium.sk, centralnideska.cz and two more among them.
The name servers ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk are often found in combination with these name servers.
ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu are three hostnames that each resolve to a pair of IP addresses: ns1.websupport.cz to 45.10.97.11 and 2a10:bbc0::11, ns2.websupport.cz to 185.71.159.12 and 2a02:250:3::12, and ns3.websupport.eu to 45.10.97.13 and 2a10:bbc0::13.
Mail Servers
md24.cz has two mail servers: mailin1.md24.cz and mailin2.md24.cz.
mailin1.md24.cz → 37.9.169.110 and mailin2.md24.cz → 37.9.169.111: one IP number per host name.