supersmtp.eu - robtex.com
supersmtp.eu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:1528:240::15🇨🇿 CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network | ||||||
| PTR | krios.blueboard.cz | ||||||
| A | 217.11.249.139🇨🇿 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 | _globalsign-domain-verification=gy96BRdLKxpBJN5S-eKBBn6XjcM9rn4LKOCJxLDsG1 | ||||||
| SOA | shinzon.blueboard.czhostmaster@blueboard.cz serial=2019114651 | ||||||
eu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | si.dns.eu ⭐ | ||||||
| NS | be.dns.eu | ||||||
| NS | w.dns.eu | ||||||
| NS | x.dns.eu | ||||||
| NS | y.dns.eu | ||||||
| SOA | si.dns.eutech@eurid.eu serial=1123639265 | ||||||
Subdomains
leadsor.supersmtp.eu |
lataupe.supersmtp.eu |
akcent.supersmtp.eu |
smtpout-hosting2.supersmtp.eu |
wdts.supersmtp.eu |
Same first word
supersmtp.com.br |
supersmtp.eu |
DNS History
5 records (5 active, 0 former)
●NSns2.blueboard.cz2026-03-03 → 2026-04-26 · 2 obs
● 2026-04-26 18:05:00
●NSshinzon.blueboard.cz2026-03-03 → 2026-04-26 · 2 obs
● 2026-04-26 18:05:00
●MXmx.blueboard.cz2026-03-03 → 2026-04-26 · 2 obs
● 2026-04-26 18:05:00
●A2001:1528:240::152026-03-03 → 2026-04-26 · 2 obs
● 2026-04-26 18:05:00
●A217.11.249.1392026-03-03 → 2026-04-26 · 2 obs
● 2026-04-26 18:05:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| eu | w.dns.eu, x.dns.eu, y.dns.eu, be.dns.eu... | - |
| supersmtp.eu | ns2.blueboard.cz, shinzon.blueboard.cz | - |
✅ Authoritative Response
Server:178.251.187.7
NS records: ns2.blueboard.cz, shinzon.blueboard.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for supersmtp.eu (unsigned zone)
⏱️ Timing
Total: 1081ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.11.249.139 |
| AAAA | 1 | 2001:1528:240::15 |
| NS | 2 | ns2.blueboard.cz, shinzon.blueboard.cz |
| MX | 1 | mx.blueboard.cz (pri: 10) |
| TXT | 1 | _globalsign-domain-verification=gy96BRdL |
| SOA | 1 | shinzon.blueboard.cz hostmaster.blueboar |
Analysis
Hierarchy
supersmtp.eu is a parent of leadsor.supersmtp.eu, lataupe.supersmtp.eu, akcent.supersmtp.eu, smtpout-hosting2.supersmtp.eu and wdts.supersmtp.eu.
IP Addresses
supersmtp.eu points to two IP numbers: 2001:1528:240::15 and 217.11.249.139.
Other host names, for instance mail.inbound.cz, stayinprague.net, radioticho.net, parasailing.cz and optimix.cz share IP numbers with supersmtp.eu.
Name Servers
supersmtp.eu is delegated to two name servers: ns2.blueboard.cz and shinzon.blueboard.cz.
supersmtp.eu uses the same name server setup as other domains, for instance bloxxter.info, frankensolar.eu, avas.com, malcomfinance.pl and intexledec.cz.
supersmtp.eu shares name servers with other domains at least partially, for instance domovracek.cz, vcelarum.cz, kadernictvi-adam.cz, bassdrop.cz and respectstyle.cz.
these name servers are often used together with the name servers jaguar.blueboard.cz.
Host names with two IP numbers:
The host ns2.blueboard.cz points to 2a01:4f8:13b:8d4::2 and 195.201.57.122.
The host shinzon.blueboard.cz points to 2a00:1ed0:45::b and 178.251.187.7.
Mail Servers
The mail server for supersmtp.eu is mx.blueboard.cz.
supersmtp.eu shares the same mail server setup as other domains, including vesely.cz, scoolpt.com, panpekar.cz, elry.cz and kolo101.cz.
supersmtp.eu shares at least some mail servers with other domains, for instance read.cz.
Host name mx.blueboard.cz resolves to two IPs: 2001:1528:240::ca and 81.0.209.130.