vrtilek.com - dns.ninja
vrtilek.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:1568::13🇨🇿 WEB4U2001:1568::/33 | ||||||
| PTR | php56.web4u.cz | ||||||
| A | 81.91.86.13🇨🇿 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 | 54.187.177.89🇺🇸 Amazon54.186.0.0/15 EC2 PDX prefix | ||||||
| PTR | ec2-54-187-177-89.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 2025-05-04 #0 | ||||||
com
| 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=1784891912 | ||||||
Subdomains
mail.vrtilek.com |
Same first word
Similar names
veltrik.in |
veltrik.com |
trelvik.net |
kvilter.ru |
livetrk.com |
tlervik.no |
livetrk.net |
kilvert.ca |
kreltiv.de |
vertikl.org |
kilvert.net |
rtklive.com |
rtklive.de |
kilvert.co.uk |
DNS History
7 records (6 active, 1 former)
○MXmail.vrtilek.com2016-12-17 → 2016-12-17 · 3 obs
○ 2026-06-27 07:29:12
○ 2026-07-24 11:30:44
●MXmx1.mailchannels.net2026-06-27 → 2026-07-24 · 3 obs
● 2026-06-27 07:29:12
● 2026-07-24 11:30:44
●MXmx2.mailchannels.net2026-06-27 → 2026-07-24 · 3 obs
● 2026-06-27 07:29:12
● 2026-07-24 11:30:44
●A2001:1568::132016-12-17 → 2026-07-24 · 2 obs
● 2026-07-24 11:30:44
●A81.91.86.132016-12-17 → 2026-07-24 · 2 obs
● 2026-07-24 11:30:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net... | - |
| vrtilek.com | ns.web4u.cz, ns2.web4u.cz | - |
✅ Authoritative Response
Server:85.207.53.12
NS records: ns.web4u.cz, ns2.web4u.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for vrtilek.com (unsigned zone)
⏱️ Timing
Total: 724ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.91.86.13 |
| AAAA | 1 | 2001:1568::13 |
| 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
Hierarchy
mail.vrtilek.com is delegated beneath vrtilek.com.
IP Addresses
vrtilek.com has two IP addresses: 81.91.86.13 and 2001:1568::13
kresina.net, idnp.eu, divoce.cz plus two other host names have IP numbers in common with vrtilek.com.
Name Servers
vrtilek.com has two authoritative name servers — ns2.web4u.cz and ns.web4u.cz.
The name server configuration of vrtilek.com is shared with other domains, for instance rmol.cz, drum.cz, fox-racing.cz and two others.
Both ns2.web4u.cz and ns.web4u.cz have two IP addresses each. ns2.web4u.cz resolves to 85.207.53.12 and 2a02:a40:100:28ff::12; ns.web4u.cz resolves to 185.14.224.241 and 2001:1568:fd::241.
Mail Servers
vrtilek.com uses two mail servers, mx1.mailchannels.net and mx2.mailchannels.net.
The mail server setup of vrtilek.com matches that of other domains such as preventativeconcepts.com, chessballet.com, changfam.ca and two others.
vrtilek.com and other domains — lunchexpress.se for instance — share at least some mail servers.
mx1.mailchannels.net and mx2.mailchannels.net each point to one IP address — 54.187.177.89.
The host names mx1.mailchannels.net and mx2.mailchannels.net both resolve to 54.187.177.89 IP addresses.