krtecek.com - robtex.com
krtecek.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 178.217.247.180🇨🇿 KRAXNET-AS178.217.240.0/21 KRAXNET s.r.o. | ||||||
| PTR | balancer.xnet.cz | ||||||
| NS | ns.kraxnet.cz ⭐ | ||||||
| A | 2001:67c:48::53🇨🇿 KRAXNET-AS2001:67c:48::/48 XNET | ||||||
| A | 178.217.247.2🇨🇿 KRAXNET-AS178.217.240.0/21 KRAXNET s.r.o. | ||||||
| PTR | ns.kraxnet.cz | ||||||
| NS | ns.kraxnet.com | ||||||
| A | 212.24.155.205🇨🇿 QUANTCOM-AS212.24.128.0/19 Dial Telecom, a.s. | ||||||
| MX | cust4.xnet.cz ⭐ | ||||||
| A | 178.217.244.44🇨🇿 KRAXNET-AS178.217.240.0/21 KRAXNET s.r.o. | ||||||
| PTR | cust4.xnet.cz | ||||||
| TXT | v=spf1 include:spf.xnet.cz include:_emailing.heureka.cz ip4:217.198.118.98 ip... | ||||||
| SOA | ns.kraxnet.czadmin@kraxnet.cz 2024-03-12 #3 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1784343797 | ||||||
Same first word
DNS History
5 records (4 active, 1 former)
●NSns.kraxnet.com2015-08-27 → 2026-07-18 · 2 obs
● 2026-07-18 03:09:52
●NSns.kraxnet.cz2015-08-27 → 2026-07-18 · 2 obs
● 2026-07-18 03:09:52
○A178.217.244.532017-07-05 → 2017-07-05 · 3 obs
○ 2026-06-16 07:40:58
○ 2026-07-18 03:09:52
●A178.217.247.1802026-06-16 → 2026-07-18 · 3 obs
● 2026-06-16 07:40:58
● 2026-07-18 03:09:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net... | - |
| krtecek.com | ns.kraxnet.cz, ns.kraxnet.com | 1 record |
✅ Authoritative Response
Server:178.217.247.2
NS records: ns.kraxnet.cz, ns.kraxnet.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for krtecek.com (unsigned zone)
⏱️ Timing
Total: 3104ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.217.247.180 |
| NS | 2 | ns.kraxnet.com, ns.kraxnet.cz |
| MX | 1 | cust4.xnet.cz (pri: 10) |
| TXT | 1 | v=spf1 include:spf.xnet.cz include:_emai |
| SOA | 1 | ns.kraxnet.cz admin.kraxnet.cz |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns.kraxnet.com)
Analysis
IP Addresses
krtecek.com points to a single IP number: 178.217.247.180.
Additional host names — marvan.org, akan.cz, geotechnika.cz and two others — share IP numbers with krtecek.com.
Name Servers
krtecek.com uses two name servers for its delegation: ns.kraxnet.com and ns.kraxnet.cz.
krtecek.com shares its name server setup with other domains, including neckermann-czech.cz, bkd.cz, kidstar.cz and two others.
Some name servers delegated to krtecek.com are also used by other domains, notably playhub.eu and vklinci.com.
Host names with two IP numbers:
ns.kraxnet.cz directs traffic to 178.217.247.2 and 2001:67c:48::53.
Host names pointing to a single IP address:
ns.kraxnet.com has the IP address 212.24.155.205.
Mail Servers
krtecek.com has one mail server: cust4.xnet.cz.
krtecek.com shares the same mail server setup as other domains, including vlk.cz, purumkraft.cz, cakovicky.cz and two others.
At least some of krtecek.com's mail servers are shared with other domains, among them mediatest.cz, fbsd.cz and bio.cz.
These mail servers are frequently seen alongside the mail servers holub.xnet.cz.
cust4.xnet.cz directs to just one IP number, 178.217.244.44.