facomcz.com - robtex.com
facomcz.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.64.219.37🇨🇿 VSHOSTING185.64.216.0/22 V. | ||||||
| PTR | shoptet-lb-prot.vshosting.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 | 18.236.29.166🇺🇸 Amazon18.236.0.0/15 EC2 PDX prefix | ||||||
| PTR | ec2-18-236-29-166.us-west-2.compute.amazonaws.com | ||||||
| SOA | ns.web4u.czadmin@web4u.cz 2025-05-05 #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=1774607847 | ||||||
Subdomains
mail.facomcz.com |
Same first word
facomcz.com |
DNS History
6 records (5 active, 1 former)
○MXmail.facomcz.com2019-01-18 → 2019-01-18 · 2 obs
○ 2026-03-27 10:44:18
●MXmx1.mailchannels.net2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 10:44:18
●MXmx2.mailchannels.net2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 10:44:18
●A185.64.219.372019-01-18 → 2026-03-27 · 2 obs
● 2026-03-27 10:44:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| facomcz.com | ns.web4u.cz, ns2.web4u.cz | - |
✅ Authoritative Response
Server:185.14.224.241
NS records: ns.web4u.cz, ns2.web4u.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for facomcz.com (unsigned zone)
⏱️ Timing
Total: 803ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.64.219.37 |
| 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
facomcz.com is the parent of mail.facomcz.com.
IP Addresses
facomcz.com resolves to a single IP address: 185.64.219.37.
Other host names including brubeck.cz, glossy.cz, happystore.sk, keter.cz and gobaby.cz share IP numbers with facomcz.com.
Name Servers
facomcz.com's delegation uses two name servers, ns2.web4u.cz and ns.web4u.cz.
facomcz.com shares the same name server setup as other domains, for example tanec-ostrava.cz, relaxbali.cz, behprosvetlusku.cz, pozari.cz and wizyr.cz.
Host names with two IPs:
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
facomcz.com is handled by two mail servers: mx1.mailchannels.net and mx2.mailchannels.net.
facomcz.com shares its mail server setup with other domains, including rockstarsummer.com, joshuabayer.com, dentaledglobal.com, nexasoft.com and romesds.com.
facomcz.com shares some mail servers with other domains, at least partially, for instance xt.se.
Host names with a single IP:
- mx1.mailchannels.net points to 18.236.29.166
- mx2.mailchannels.net points to 18.236.29.166
Host names that point to 18.236.29.166: mx1.mailchannels.net and mx2.mailchannels.net