h4e.cz - robtex.com
h4e.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 109.123.222.180🇨🇿 CASABLANCA-AS109.123.216.0/21 Casablanca INT | ||||||
| PTR | server.helpforenglish.cz | ||||||
| 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 | jaguar.blueboard.cz ⚠️ Not in zone NS records | ||||||
| A | 2a00:1ed0:45::c🇨🇿 VSHOSTING2a00:1ed0::/32 | ||||||
| PTR | jaguar.blueboard.cz | ||||||
| A | 178.251.187.8🇨🇿 VSHOSTING178.251.184.0/21 | ||||||
| PTR | jaguar.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 | jaguar.blueboard.cz ⭐ | ||||||
| A | 2a00:1ed0:45::c🇨🇿 VSHOSTING2a00:1ed0::/32 | ||||||
| PTR | jaguar.blueboard.cz | ||||||
| A | 178.251.187.8🇨🇿 VSHOSTING178.251.184.0/21 | ||||||
| PTR | jaguar.blueboard.cz | ||||||
| TXT | v=spf1 a mx include:spf.blueboard.cz -all | ||||||
| SOA | shinzon.blueboard.czhostmaster@shinzon.blueboard.cz 2011-01-30 #16 | ||||||
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=1771291036 | ||||||
Same first word
Similar names
e4h.com |
he4.mobi |
eh4.net |
he4.com |
e4h.co |
4eh.net |
e4h.co.uk |
e4h.info |
e4h.net |
e4h.de |
eh4.org |
eh4.info |
4he.info |
4eh.com |
4he.net |
he4.net |
4he.de |
eh4.de |
he4.es |
4he.com |
eh4.co.uk |
he4.de |
he4.me |
DNS History
7 records (5 active, 2 former)
●NSjaguar.blueboard.cz2026-03-13 → 2026-03-23 · 3 obs
● 2026-03-13 20:31:10
● 2026-03-23 01:30:16
●NSns2.blueboard.cz2015-06-08 → 2026-03-23 · 2 obs
● 2026-03-23 01:30:16
●NSshinzon.blueboard.cz2015-06-08 → 2026-03-23 · 2 obs
● 2026-03-23 01:30:16
●MXjaguar.blueboard.cz2015-06-08 → 2026-03-23 · 2 obs
● 2026-03-23 01:30:16
○MXns2.blueboard.cz2015-06-08 → 2017-06-25 · 4 obs
● 2017-06-25 15:23:06
○ 2026-03-13 20:31:10
○ 2026-03-23 01:30:16
○A109.123.222.1482015-06-08 → 2015-10-24 · 4 obs
● 2015-10-24 11:33:18
○ 2015-12-31 02:30:26
○ 2026-03-23 01:30:16
●A109.123.222.1802015-12-31 → 2026-03-23 · 3 obs
● 2015-12-31 02:30:26
● 2026-03-23 01:30:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| h4e.cz | ns2.blueboard.cz, jaguar.blueboard.cz, shinzon.blueboard.cz | 3 records |
✅ Authoritative Response
Server:178.251.187.7
NS records: ns2.blueboard.cz, jaguar.blueboard.cz, shinzon.blueboard.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for h4e.cz (unsigned zone)
⏱️ Timing
Total: 989ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 109.123.222.180 |
| NS | 2 | shinzon.blueboard.cz, ns2.blueboard.cz |
| MX | 1 | jaguar.blueboard.cz (pri: 10) |
| TXT | 1 | v=spf1 a mx include:spf.blueboard.cz -al |
| SOA | 1 | shinzon.blueboard.cz hostmaster.shinzon. |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns2.blueboard.cz, jaguar.blueboard.cz, shinzon.blueboard.cz)
Analysis
IP Addresses
h4e.cz points to IP number: 109.123.222.180.
Other host names such as server.helpforenglish.cz, helpforenglish.cz and latina-zdarma.cz share IP numbers with h4e.cz.
Name Servers
h4e.cz is delegated to three name servers: jaguar.blueboard.cz, ns2.blueboard.cz and shinzon.blueboard.cz.
h4e.cz at least partially shares name servers with other domains, for instance icefire.cz, southco.cz, franzensbad-kuren.de, kovari.cz and fregatta.cz.
These name servers are commonly used with ns2.miniserver.cz and gottland.prowag.com.
Host jaguar.blueboard.cz points to 2a00:1ed0:45::c and 178.251.187.8; Host ns2.blueboard.cz points to 2a01:4f8:13b:8d4::2 and 195.201.57.122; Host shinzon.blueboard.cz points to 2a00:1ed0:45::b and 178.251.187.7.
Mail Servers
h4e.cz is handled by a single mail server, jaguar.blueboard.cz.
The mail server setup for h4e.cz matches that of other domains, for instance farnostijimramovska.cz, lostindream.net, pafi.cz, prevence-zdravi.cz and locutus.blueboard.cz.
h4e.cz shares at least partially some mail servers with other domains, including stadium-models.com, jv-servis.eu, auto-tuning.cz, momrs.cz and sundrivecompany.cz.