fajfr.net - robtex.com
fajfr.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:1528:240::29🇨🇿 CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network | ||||||
| PTR | scimitar.blueboard.cz | ||||||
| A | 217.11.249.137🇨🇿 CASABLANCA-AS217.11.248.0/23 Casablanca INT | ||||||
| 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 2013-01-21 #9 | ||||||
net
| 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=1777256146 | ||||||
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●NSns2.blueboard.cz2015-05-09 → 2026-04-27 · 2 obs
● 2026-04-27 02:27:54
●NSshinzon.blueboard.cz2015-05-09 → 2026-04-27 · 2 obs
● 2026-04-27 02:27:54
○MXjaguar.blueboard.cz2015-05-09 → 2018-06-06 · 4 obs
● 2018-06-06 22:55:48
○ 2026-02-24 18:20:22
○ 2026-04-27 02:27:54
●MXmx.blueboard.cz2026-02-24 → 2026-04-27 · 3 obs
● 2026-02-24 18:20:22
● 2026-04-27 02:27:54
○MXns2.blueboard.cz2015-05-09 → 2018-06-06 · 4 obs
● 2018-06-06 22:55:48
○ 2026-02-24 18:20:22
○ 2026-04-27 02:27:54
●A2001:1528:240::292015-05-09 → 2026-04-27 · 2 obs
● 2026-04-27 02:27:54
●A217.11.249.1372015-05-09 → 2026-04-27 · 2 obs
● 2026-04-27 02:27:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| fajfr.net | shinzon.blueboard.cz, ns2.blueboard.cz | - |
✅ Authoritative Response
Server:178.251.187.7
NS records: shinzon.blueboard.cz, ns2.blueboard.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fajfr.net (unsigned zone)
⏱️ Timing
Total: 898ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.11.249.137 |
| AAAA | 1 | 2001:1528:240::29 |
| NS | 2 | ns2.blueboard.cz, shinzon.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
fajfr.net points to two IP numbers: 2001:1528:240::29 and 217.11.249.137.
Other host names, for instance drcabrio.com, javornet.cz, gearauto.cz, sromek.cz and kovotrans.cz share IP numbers with fajfr.net.
Name Servers
fajfr.net's delegation is to two name servers ns2.blueboard.cz and shinzon.blueboard.cz.
fajfr.net shares the same name server configuration as other domains, such as goldenmag.cz, modularis.cz, top-air.eu, ffdesign.cz and informace.net.
fajfr.net at least partially shares its name servers with other domains, for instance beruska8.cz, topparking.cz, casopisona.cz, brno-autem.cz and nre.cz.
These name servers are commonly used alongside jaguar.blueboard.cz and ns2.miniserver.cz.
Host names with two IP numbers: 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
fajfr.net is served by a single mail server, mx.blueboard.cz.
fajfr.net uses the same mail server setup as other domains such as webcoders.cz, captus.cz, psiht.cz, franek.biz and tkb.cz.
Hostname mx.blueboard.cz resolves to two IPs: 2001:1528:240::ca and 81.0.209.130.