gastrend.cz - robtex.com
gastrend.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 37.9.175.212🇸🇰 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 | ||||||
| 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 | mail.gastrend.cz ⭐ | ||||||
| A | 90.177.104.120🇨🇿 O2-CZECH-REPUBLIC90.177.0.0/16 CZ.CZNET | ||||||
| PTR | mail.gastrend.cz | ||||||
| TXT | v=spf1 ip4:90.177.104.120 -all | ||||||
| SOA | ns1.websupport.czadmin@websupport.cz serial=1761149354 | ||||||
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=1777673837 | ||||||
Subdomains
mail.gastrend.cz |
Same first word
gastrend.cz |
Similar names
DNS History
9 records (5 active, 4 former)
○NSalfa.ns.active24.cz2015-06-30 → 2017-10-29 · 4 obs
● 2017-10-29 07:05:34
○ 2026-02-23 05:56:36
○ 2026-05-01 23:06:50
○NSbeta.ns.active24.cz2015-06-30 → 2017-10-29 · 4 obs
● 2017-10-29 07:05:34
○ 2026-02-23 05:56:36
○ 2026-05-01 23:06:50
○NSgama.ns.active24.sk2015-06-30 → 2017-10-29 · 4 obs
● 2017-10-29 07:05:34
○ 2026-02-23 05:56:36
○ 2026-05-01 23:06:50
●NSns1.websupport.cz2026-02-23 → 2026-05-01 · 3 obs
● 2026-02-23 05:56:36
● 2026-05-01 23:06:50
●NSns2.websupport.cz2026-02-23 → 2026-05-01 · 3 obs
● 2026-02-23 05:56:36
● 2026-05-01 23:06:50
●NSns3.websupport.eu2026-02-23 → 2026-05-01 · 3 obs
● 2026-02-23 05:56:36
● 2026-05-01 23:06:50
●MXmail.gastrend.cz2015-06-30 → 2026-05-01 · 2 obs
● 2026-05-01 23:06:50
●A37.9.175.2122026-02-23 → 2026-05-01 · 3 obs
● 2026-02-23 05:56:36
● 2026-05-01 23:06:50
○A81.95.96.292015-06-30 → 2017-10-29 · 4 obs
● 2017-10-29 07:05:34
○ 2026-02-23 05:56:36
○ 2026-05-01 23:06:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| gastrend.cz | ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu | - |
✅ Authoritative Response
Server:45.10.97.11
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: 1125ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.212 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| MX | 1 | mail.gastrend.cz (pri: 1) |
| TXT | 1 | v=spf1 ip4:90.177.104.120 -all |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
Hierarchy
gastrend.cz is the parent of mail.gastrend.cz.
IP Addresses
gastrend.cz points to a single IP number: 37.9.175.212.
other host names for instance eltr.cz, post.suma-cz.cz, extraliga.info, oplatka.eu and mailin1.foram.cz share IP numbers with gastrend.cz.
Name Servers
gastrend.cz is delegated to three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
gastrend.cz at least partially shares name servers with other domains, for instance zadara.cz, mediace-najitreseni.cz, enervo.cz, alivio.cz and czechpressphoto.cz.
These name servers are commonly used with ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.
Host names with two IP numbers:
Host ns1.websupport.cz points to 2a10:bbc0::11 and 45.10.97.11.
Host ns2.websupport.cz points to 2a02:250:3::12 and 185.71.159.12.
Host ns3.websupport.eu points to 2a10:bbc0::13 and 45.10.97.13.
Mail Servers
gastrend.cz is handled by a single mail server, mail.gastrend.cz.
Host name mail.gastrend.cz points to IP address 90.177.104.120.