golfstart.cz - robtex.com
golfstart.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 185.184.254.10🇪🇸 SHOPTET185.184.254.0/24 | ||||||
| A | 185.184.254.11🇪🇸 SHOPTET185.184.254.0/24 | ||||||
| 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 | ||||||
| PTR | ns1.websupport.eu | ||||||
| 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 | ||||||
| PTR | ns3.websupport.eu | ||||||
| MX | mx10.active24.cz ⭐ | ||||||
| A | 2a00:4b40:aaaa:2101:45:13:137:85🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32 | ||||||
| A | 45.13.137.85🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24 | ||||||
| PTR | mx10.active24.cz | ||||||
| MX | mx20.active24.cz(100) | ||||||
| A | 2a00:4b40:aaaa:2101:45:13:137:86🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32 | ||||||
| A | 45.13.137.86🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24 | ||||||
| PTR | mx20.active24.cz | ||||||
| TXT | v=spf1 a mx include:_spf.websupport.cz include:_spf.myshoptet.com -all | ||||||
| SOA | ns1.websupport.czadmin@websupport.cz serial=1784564183 | ||||||
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=1786369641 | ||||||
Subdomains
mail.golfstart.cz |
Same first word
Similar names
DNS History
17 records (7 active, 10 former)
○NSalfa.ns.active24.cz2015-07-07 → 2017-01-01 · 4 obs
● 2017-01-01 14:10:02
○ 2017-12-28 12:50:36
○ 2026-08-10 14:07:38
○NSbeta.ns.active24.cz2015-07-07 → 2017-01-01 · 4 obs
● 2017-01-01 14:10:02
○ 2017-12-28 12:50:36
○ 2026-08-10 14:07:38
○NSgama.ns.active24.sk2015-07-07 → 2017-01-01 · 4 obs
● 2017-01-01 14:10:02
○ 2017-12-28 12:50:36
○ 2026-08-10 14:07:38
○NSns1.shoptet.cz2017-12-28 → 2017-12-28 · 4 obs
● 2017-12-28 12:50:36
○ 2026-08-10 14:07:34
○ 2026-08-10 14:07:38
●NSns1.websupport.cz2026-08-10 → 2026-08-10 · 3 obs
● 2026-08-10 14:07:34
● 2026-08-10 14:07:38
○NSns2.shoptet.cz2017-12-28 → 2017-12-28 · 4 obs
● 2017-12-28 12:50:36
○ 2026-08-10 14:07:34
○ 2026-08-10 14:07:38
●NSns2.websupport.cz2026-08-10 → 2026-08-10 · 3 obs
● 2026-08-10 14:07:34
● 2026-08-10 14:07:38
●NSns3.websupport.eu2026-08-10 → 2026-08-10 · 3 obs
● 2026-08-10 14:07:34
● 2026-08-10 14:07:38
○MXmail.golfstart.cz2015-07-07 → 2017-01-01 · 4 obs
● 2017-01-01 14:10:02
○ 2017-12-28 12:50:36
○ 2026-08-10 14:07:38
○MXmx1.myshoptet.com2017-12-28 → 2017-12-28 · 4 obs
● 2017-12-28 12:50:36
○ 2026-08-10 14:07:34
○ 2026-08-10 14:07:38
●MXmx10.active24.cz2026-08-10 → 2026-08-10 · 3 obs
● 2026-08-10 14:07:34
● 2026-08-10 14:07:38
○MXmx2.myshoptet.com2017-12-28 → 2017-12-28 · 4 obs
● 2017-12-28 12:50:36
○ 2026-08-10 14:07:34
○ 2026-08-10 14:07:38
●MXmx20.active24.cz2026-08-10 → 2026-08-10 · 3 obs
● 2026-08-10 14:07:34
● 2026-08-10 14:07:38
●A185.184.254.102026-08-10 → 2026-08-10 · 3 obs
● 2026-08-10 14:07:34
● 2026-08-10 14:07:38
●A185.184.254.112026-08-10 → 2026-08-10 · 3 obs
● 2026-08-10 14:07:34
● 2026-08-10 14:07:38
○A185.64.219.372017-12-28 → 2017-12-28 · 4 obs
● 2017-12-28 12:50:36
○ 2026-08-10 14:07:34
○ 2026-08-10 14:07:38
○A78.24.14.202015-07-07 → 2017-01-01 · 4 obs
● 2017-01-01 14:10:02
○ 2017-12-28 12:50:36
○ 2026-08-10 14:07:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| golfstart.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: 953ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 185.184.254.10, 185.184.254.11 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| MX | 2 | mx10.active24.cz (pri: 10), mx20.active24.cz (pri: 100) |
| TXT | 1 | v=spf1 a mx include:_spf.websupport.cz i |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
Hierarchy
mail.golfstart.cz is a subdomain of golfstart.cz.
IP Addresses
golfstart.cz points to the IP addresses 185.184.254.10 and 185.184.254.11
refan.cz, vinciprojekt.cz, animalia.cz plus two other host names have IP numbers in common with golfstart.cz.
Name Servers
Three name servers are authoritative for golfstart.cz: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
The name servers of golfstart.cz overlap at least partially with those of other domains — among them carxpert.org, vinarskepotreby.cz, otrokovice.cz and two more.
ns1.websupport.cz resolves to 45.10.97.11 and 2a10:bbc0::11. ns2.websupport.cz resolves to 185.71.159.12 and 2a02:250:3::12. ns3.websupport.eu resolves to 45.10.97.13 and 2a10:bbc0::13. All three hostnames point to two IP numbers each.
Mail Servers
golfstart.cz uses two mail servers, mx10.active24.cz and mx20.active24.cz.
The mail server setup of golfstart.cz matches that of other domains such as autakpronajmu.cz, biospace.cz, trypsinogen.com and two others.
Each of the two host names carries two IP addresses: mx10.active24.cz points to 45.13.137.85 and 2a00:4b40:aaaa:2101:45:13:137:85, and mx20.active24.cz points to 45.13.137.86 and 2a00:4b40:aaaa:2101:45:13:137:86.