lerl.eu - robtex.com
lerl.eu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2001:1568::12🇨🇿 WEB4U2001:1568::/33 | ||||||
| PTR | php53.web4u.cz | ||||||
| A | 81.91.86.12🇨🇿 WEB4U81.91.80.0/21 | ||||||
| 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 | mx1.mailchannels.net ⭐ | ||||||
| A | 54.69.1.140🇺🇸 Amazon54.68.0.0/15 EC2 PDX Prefix | ||||||
| PTR | ec2-54-69-1-140.us-west-2.compute.amazonaws.com | ||||||
| MX | mx2.mailchannels.net ⭐ | ||||||
| A | 54.187.177.89🇺🇸 Amazon54.186.0.0/15 EC2 PDX prefix | ||||||
| PTR | ec2-54-187-177-89.us-west-2.compute.amazonaws.com | ||||||
| SOA | ns.web4u.czadmin@web4u.cz 2025-05-02 #0 | ||||||
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=1123650892 | ||||||
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
○MXmail.lerl.eu2015-06-17 → 2017-07-09 · 4 obs
● 2017-07-09 18:57:46
○ 2026-03-26 05:14:14
○ 2026-04-27 07:09:08
●MXmx1.mailchannels.net2026-03-26 → 2026-04-27 · 3 obs
● 2026-03-26 05:14:14
● 2026-04-27 07:09:08
●MXmx2.mailchannels.net2026-03-26 → 2026-04-27 · 3 obs
● 2026-03-26 05:14:14
● 2026-04-27 07:09:08
●A2001:1568::122015-06-17 → 2026-04-27 · 2 obs
● 2026-04-27 07:09:08
●A81.91.86.122015-06-17 → 2026-04-27 · 2 obs
● 2026-04-27 07:09:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| eu | w.dns.eu, x.dns.eu, y.dns.eu, be.dns.eu... | - |
| lerl.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: 960ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.91.86.12 |
| AAAA | 1 | 2001:1568::12 |
| NS | 2 | ns.web4u.cz, ns2.web4u.cz |
| MX | 2 | mx1.mailchannels.net (pri: 10), mx2.mailchannels.net (pri: 10) |
| SOA | 1 | ns.web4u.cz admin.web4u.cz |
Analysis
IP Addresses
lerl.eu points to two IP numbers: 2001:1568::12 and 81.91.86.12.
Other host names such as ditis.cz, hvar.cz, cartax.cz, aztower.org and inpasolutions.cz share IPs with lerl.eu.
Name Servers
Two name servers ns2.web4u.cz and ns.web4u.cz handle the delegation for lerl.eu.
lerl.eu shares the same name server setup as other domains, for example hornibriza.cz, ai-solutions.cz, hotel-devin.com, hyckarna.cz and jvpmesto.cz.
Host names with two IP numbers:
ns2.web4u.cz points to 2a02:a40:100:28ff::12 and 85.207.53.12.
ns.web4u.cz points to 2001:1568:fd::241 and 185.14.224.241.
Mail Servers
Two mail servers handle lerl.eu: mx1.mailchannels.net and mx2.mailchannels.net.
lerl.eu shares the same mail server setup as other domains, including ceblf.com, wcccb.org, efmathewson.com, adfreereceipts.com and mariposites.com.
lerl.eu shares at least some mail servers with other domains, for example goldfinch.cz and rigging-rms.com.
Host names with one IP number:
mx1.mailchannels.net points to 54.69.1.140; mx2.mailchannels.net points to 54.187.177.89.