svuv.eu - robtex.com
svuv.eu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 81.91.86.11🇨🇿 WEB4U81.91.80.0/21 | ||||||
| PTR | php5.web4u.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 | mx1.mailchannels.net ⭐ | ||||||
| A | 18.236.29.166🇺🇸 Amazon18.236.0.0/15 EC2 PDX prefix | ||||||
| PTR | ec2-18-236-29-166.us-west-2.compute.amazonaws.com | ||||||
| MX | mx2.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 | ||||||
| TXT | v=spf1 include:_spf.web4u.cz ~all | ||||||
| SOA | ns.web4u.czadmin@web4u.cz 2025-12-09 #4 | ||||||
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=1123229399 | ||||||
Subdomains
mail.svuv.eu |
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
○MXmail.svuv.eu2015-06-20 → 2016-04-26 · 4 obs
● 2016-04-26 00:08:26
○ 2020-12-10 07:14:00
○ 2026-04-13 06:22:10
○MXmx.web4u.cz2020-12-10 → 2020-12-10 · 4 obs
● 2020-12-10 07:14:00
○ 2026-03-27 14:11:34
○ 2026-04-13 06:22:10
●MXmx1.mailchannels.net2026-03-27 → 2026-04-13 · 3 obs
● 2026-03-27 14:11:34
● 2026-04-13 06:22:10
●MXmx2.mailchannels.net2026-03-27 → 2026-04-13 · 3 obs
● 2026-03-27 14:11:34
● 2026-04-13 06:22:10
●A81.91.86.112015-06-20 → 2026-04-13 · 2 obs
● 2026-04-13 06:22:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| eu | w.dns.eu, x.dns.eu, y.dns.eu, be.dns.eu... | - |
| svuv.eu | ns2.web4u.cz, ns.web4u.cz | - |
✅ Authoritative Response
Server:185.14.224.241
NS records: ns2.web4u.cz, ns.web4u.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1061ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.91.86.11 |
| NS | 2 | ns.web4u.cz, ns2.web4u.cz |
| MX | 2 | mx1.mailchannels.net (pri: 10), mx2.mailchannels.net (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.web4u.cz ~all |
| SOA | 1 | ns.web4u.cz admin.web4u.cz |
Analysis
Hierarchy
svuv.eu is the parent of mail.svuv.eu.
IP Addresses
svuv.eu points to IP number 81.91.86.11.
For instance, other host names zspz.cz, unassigned-81-91-87-224.web4u.cz, unassigned-81-91-90-35.web4u.cz, unassigned-195-39-95-2.web4u.cz and unassigned-81-91-87-55.web4u.cz share IP numbers with svuv.eu.
Name Servers
svuv.eu is delegated to two name servers: ns2.web4u.cz and ns.web4u.cz.
svuv.eu uses the same name server setup as other domains such as rvz.cz, vubas.cz, greenville.cz, electroleasing.cz and zettabyte.cz.
svuv.eu shares name servers with other domains at least partially, for example varicad.ca.
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 mx1.mailchannels.net and mx2.mailchannels.net handle svuv.eu.
svuv.eu shares the same mail server setup as other domains, for instance izikoo.com, pullproject.org, dykeactionmachine.com, footville.org and sinfest.net.
Host names with one IP number:
mx1.mailchannels.net points to: 18.236.29.166.
mx2.mailchannels.net points to: 54.69.1.140.