bwlinea.eu - robtex.com
bwlinea.eu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 81.91.84.133🇨🇿 WEB4U81.91.80.0/21 | ||||||
| PTR | m104.server4u.cz | ||||||
| NS | ns2.web4u.cz ⭐ | ||||||
| A | 2a02:a40:100:28ff::12🇨🇿 BlueTone-AS2a02:a40::/32 Ceske Radiokomunikace, a.s. | ||||||
| PTR | ns2.web4u.cz | ||||||
| A | 85.207.53.12🇨🇿 BlueTone-AS85.207.0.0/16 BlueTone-CRa-CZ Fourth address block | ||||||
| PTR | ns2.web4u.cz | ||||||
| NS | ns.web4u.cz | ||||||
| A | 2001:1568:fd::241🇨🇿 WEB4U2001:1568::/33 | ||||||
| PTR | ns.web4u.cz | ||||||
| A | 185.14.224.241🇨🇿 WEB4U185.14.224.0/23 | ||||||
| PTR | ns.web4u.cz | ||||||
| MX | mail.bwlinea.eu ⭐ | ||||||
| A | 89.111.71.108🇨🇿 TPS-AS89.111.64.0/18 Telco Pro Services a.s. | ||||||
| PTR | mail.perfolinea.cz | ||||||
| SOA | ns.web4u.czadmin@web4u.cz 2009-04-01 #1 | ||||||
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=1126857682 | ||||||
Subdomains
mail.bwlinea.eu |
Same first word
bwlinea.eu |
Similar names
DNS History
4 records (4 active, 0 former)
●MXmail.bwlinea.eu2015-08-02 → 2026-08-07 · 2 obs
● 2026-08-07 14:04:42
●A81.91.84.1332015-08-02 → 2026-08-07 · 2 obs
● 2026-08-07 14:04:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| eu | be.dns.eu, y.dns.eu, si.dns.eu, x.dns.eu... | - |
| bwlinea.eu | ns.web4u.cz, ns2.web4u.cz | - |
✅ Authoritative Response
Server:85.207.53.12
NS records: ns.web4u.cz, ns2.web4u.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1055ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.91.84.133 |
| NS | 2 | ns.web4u.cz, ns2.web4u.cz |
| MX | 1 | mail.bwlinea.eu (pri: 10) |
| SOA | 1 | ns.web4u.cz admin.web4u.cz |
Analysis
Hierarchy
mail.bwlinea.eu is a subdomain of bwlinea.eu.
IP Addresses
bwlinea.eu resolves to one IP address: 81.91.84.133.
mail.t6power.cz, www.qishop.cyklomax.cz, mail.t6power.com and two other host names share IP numbers with bwlinea.eu.
Name Servers
Two name servers handle the delegation for bwlinea.eu: ns2.web4u.cz and ns.web4u.cz.
bwlinea.eu uses the same name servers as several other domains — among them jezat.info, nanastroj.cz, promareha.com and two more.
ns2.web4u.cz and ns.web4u.cz both carry two IP addresses. The A records for ns2.web4u.cz are 85.207.53.12 and 2a02:a40:100:28ff::12; the A records for ns.web4u.cz are 185.14.224.241 and 2001:1568:fd::241.
Mail Servers
Mail for bwlinea.eu is handled by a single mail server, mail.bwlinea.eu.
mail.bwlinea.eu carries a single IP number, which is 89.111.71.108.