asmc.cz - robtex.com
asmc.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 138.201.74.6🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4 | ||||||
| PTR | static.6.74.201.138.clients.your-server.de | ||||||
| NS | ns1.your-server.de ⭐ | ||||||
| A | 2a01:4f8:0:1::5ddc:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.your-server.de | ||||||
| A | 213.133.100.102🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | ns1.your-server.de | ||||||
| NS | ns.second-ns.com | ||||||
| A | 2a01:4f8:0:a101::b:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns.second-ns.com | ||||||
| A | 213.239.204.242🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns.second-ns.com | ||||||
| NS | ns3.second-ns.de | ||||||
| A | 2001:67c:192c::add:b3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | ns3.second-ns.de | ||||||
| A | 193.47.99.4🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | ns3.second-ns.de | ||||||
| MX | mail.asmc.cz ⭐ | ||||||
| MX | mx.asmc.de ⭐ | ||||||
| TXT | v=spf1 +a +mx ?all | ||||||
| TXT | v=spf1 mx include:asmc-online.com -all | ||||||
| SOA | ns1.your-server.dedns@hetzner.com 2026-02-20 #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=1775962034 | ||||||
Subdomains
mail.asmc.cz |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns.second-ns.com2026-04-01 → 2026-04-12 · 2 obs
● 2026-04-12 03:22:58
●NSns1.your-server.de2026-04-01 → 2026-04-12 · 2 obs
● 2026-04-12 03:22:58
●NSns3.second-ns.de2026-04-01 → 2026-04-12 · 2 obs
● 2026-04-12 03:22:58
●MXmail.asmc.cz2026-04-01 → 2026-04-12 · 2 obs
● 2026-04-12 03:22:58
●A138.201.74.62026-04-01 → 2026-04-12 · 2 obs
● 2026-04-12 03:22:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| asmc.cz | ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de | - |
✅ Authoritative Response
Server:213.239.204.242
NS records: ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for asmc.cz (unsigned zone)
⏱️ Timing
Total: 889ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 138.201.74.6 |
| NS | 3 | ns.second-ns.com, ns1.your-server.de... |
| MX | 2 | mx.asmc.de (pri: 10), mail.asmc.cz (pri: 10) |
| TXT | 2 | v=spf1 +a +mx ?all, v=spf1 mx include:asmc-online.com -all |
| SOA | 1 | ns1.your-server.de dns.hetzner.com |
Analysis
Hierarchy
The parent of mail.asmc.cz is asmc.cz.
IP Addresses
asmc.cz points to a single IP: 138.201.74.6.
Other host names, for instance asmc-shop.de, static.6.74.201.138.clients.your-server.de, asmc.be, de.asmc.pl and airsoft-24.com share IP numbers with asmc.cz.
Name Servers
asmc.cz is delegated to three name servers: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.
asmc.cz partially shares name servers with other domains; examples include kundenstrom.com, berendsohn.se, statsoft.be, nailsmithjohnson.com and 23.55.162.clients.your-server.de.
Host names with two IP numbers:
ns.second-ns.com points to 2a01:4f8:0:a101::b:1 and 213.239.204.242.
ns3.second-ns.de points to 2001:67c:192c::add:b3 and 193.47.99.4.
ns1.your-server.de points to 2a01:4f8:0:1::5ddc:1 and 213.133.100.102.
Mail Servers
asmc.cz is handled by two mail servers: mail.asmc.cz and mx.asmc.de.
Some mail servers are shared between asmc.cz and other domains, for example asmc.be.
These mail servers are often used with the mail servers mail.asmc.be.