gulzan.com - robtex.com
gulzan.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a00:1ed0:45::15🇨🇿 VSHOSTING2a00:1ed0::/32 | ||||||
| PTR | hyperion.blueboard.cz | ||||||
| A | 178.251.187.9🇨🇿 VSHOSTING178.251.184.0/21 | ||||||
| NS | shinzon.blueboard.cz ⭐ | ||||||
| A | 2a00:1ed0:45::b🇨🇿 VSHOSTING2a00:1ed0::/32 | ||||||
| PTR | shinzon.blueboard.cz | ||||||
| A | 178.251.187.7🇨🇿 VSHOSTING178.251.184.0/21 | ||||||
| PTR | shinzon.blueboard.cz | ||||||
| NS | ns2.blueboard.cz | ||||||
| A | 2a01:4f8:13b:8d4::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 195.201.57.122🇩🇪 Hetzner195.201.0.0/16 HETZNER-DC | ||||||
| PTR | ns2.blueboard.cz | ||||||
| MX | mx.blueboard.cz ⭐ | ||||||
| A | 2001:1528:240::ca🇨🇿 CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network | ||||||
| PTR | mx.blueboard.cz | ||||||
| A | 81.0.209.130🇨🇿 CASABLANCA-AS81.0.208.0/23 Casablanca INT | ||||||
| PTR | mx.blueboard.cz | ||||||
| TXT | v=spf1 a mx include:spf.blueboard.cz -all | ||||||
| SOA | shinzon.blueboard.czhostmaster@blueboard.cz 2018-02-24 #91 | ||||||
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=1771291435 | ||||||
Same first word
gulzan.com |
Similar names
DNS History
10 records (5 active, 5 former)
○NSns01.dns-online.cz2016-12-19 → 2017-09-20 · 4 obs
● 2017-09-20 01:01:36
○ 2026-03-15 01:59:14
○ 2026-03-23 04:15:44
○NSns02.dns-online.eu2016-12-19 → 2017-09-20 · 4 obs
● 2017-09-20 01:01:36
○ 2026-03-15 01:59:14
○ 2026-03-23 04:15:44
○NSns03.dns-online.info2016-12-19 → 2017-09-20 · 4 obs
● 2017-09-20 01:01:36
○ 2026-03-15 01:59:14
○ 2026-03-23 04:15:44
●NSns2.blueboard.cz2026-03-15 → 2026-03-23 · 3 obs
● 2026-03-15 01:59:14
● 2026-03-23 04:15:44
●NSshinzon.blueboard.cz2026-03-15 → 2026-03-23 · 3 obs
● 2026-03-15 01:59:14
● 2026-03-23 04:15:44
●MXmx.blueboard.cz2026-03-15 → 2026-03-23 · 3 obs
● 2026-03-15 01:59:14
● 2026-03-23 04:15:44
○MXmx.gulzan.com2016-12-19 → 2017-09-20 · 4 obs
● 2017-09-20 01:01:36
○ 2026-03-15 01:59:14
○ 2026-03-23 04:15:44
○A146.255.24.1682016-12-19 → 2017-09-20 · 4 obs
● 2017-09-20 01:01:36
○ 2026-03-15 01:59:14
○ 2026-03-23 04:15:44
●A178.251.187.92026-03-15 → 2026-03-23 · 3 obs
● 2026-03-15 01:59:14
● 2026-03-23 04:15:44
●A2a00:1ed0:45::152026-03-15 → 2026-03-23 · 3 obs
● 2026-03-15 01:59:14
● 2026-03-23 04:15:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| gulzan.com | shinzon.blueboard.cz, ns2.blueboard.cz | - |
✅ Authoritative Response
Server:195.201.57.122
NS records: shinzon.blueboard.cz, ns2.blueboard.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gulzan.com (unsigned zone)
⏱️ Timing
Total: 856ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.251.187.9 |
| AAAA | 1 | 2a00:1ed0:45::15 |
| NS | 2 | shinzon.blueboard.cz, ns2.blueboard.cz |
| MX | 1 | mx.blueboard.cz (pri: 10) |
| TXT | 1 | v=spf1 a mx include:spf.blueboard.cz -al |
| SOA | 1 | shinzon.blueboard.cz hostmaster.blueboar |
Analysis
IP Addresses
gulzan.com points to two IPs: 2a00:1ed0:45::15 and 178.251.187.9.
Other host names including dovala.cz, vcelarum.cz, kadernictvi-adam.cz, apko.cz and intexledec.cz share IP numbers with gulzan.com.
Name Servers
gulzan.com's delegation uses two name servers, ns2.blueboard.cz and shinzon.blueboard.cz.
gulzan.com shares the same name server setup as other domains, for example sirop.cz, krizovnik.cz, mypub.cz, exefloorball.eu and ebiotrader.com.
gulzan.com at least partially shares name servers with other domains, including telemost.cz, pecar.cz, hoteljosef.com, frogzone.cz and bajecnebydleni.cz.
These name servers are often used together with jaguar.blueboard.cz.
Host names with two IPs:
ns2.blueboard.cz points to: 2a01:4f8:13b:8d4::2 and 195.201.57.122
shinzon.blueboard.cz points to: 2a00:1ed0:45::b and 178.251.187.7
Mail Servers
gulzan.com is handled by a single mail server, mx.blueboard.cz.
gulzan.com shares its mail server setup with other domains, including e-b.cz, laseroveosetreni-ostrava.cz, nutraceutics.sk, pf.cz and pusky.cz.
mx.blueboard.cz points to two IPs: 2001:1528:240::ca and 81.0.209.130.