plfoto.cz - robtex.com
plfoto.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.91.86.12🇨🇿 AS3979081.91.80.0/21 | ||||||
| PTR | php53.web4u.cz | ||||||
| NS | ns2.web4u.cz ⭐ | ||||||
| A | 2a02:a40:100:28ff::12🇨🇿 AS252482a02:a40::/32 | ||||||
| PTR | ns2.web4u.cz | ||||||
| A | 85.207.53.12🇨🇿 AS2524885.207.0.0/16 | ||||||
| PTR | ns2.web4u.cz | ||||||
| NS | ns.web4u.cz | ||||||
| A | 2001:1568:fd::241 | ||||||
| A | 185.14.224.241 | ||||||
| MX | mx1.mailchannels.net ⭐ | ||||||
| A | 54.187.177.89 | ||||||
| MX | mx2.mailchannels.net ⭐ | ||||||
| A | 54.187.177.89 | ||||||
| SOA | ns.web4u.czadmin@web4u.cz 2025-05-04 #0 | ||||||
cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.ns.nic.cz ⭐ | ||||||
| NS | b.ns.nic.cz | ||||||
| NS | c.ns.nic.cz | ||||||
| NS | d.ns.nic.cz | ||||||
| SOA | a.ns.nic.czhostmaster@nic.cz serial=1778680034 | ||||||
Subdomains
mail.plfoto.cz |
Same first word
Similar names
topflo.net |
fptool.com |
topflo.org |
lpfoto.ch |
fotopl.cz |
fptool.net |
fptool.jp |
lpfoto.se |
polotf.com |
ftpool.com |
pftool.com |
oploft.com |
fotopl.us |
loftop.com |
topflo.ru |
lpfoto.com |
topflo.com |
fotopl.com |
topfol.pl |
DNS History
6 records (5 active, 1 former)
○MXmail.plfoto.cz2015-08-06 → 2017-08-29 · 4 obs
● 2017-08-29 02:59:32
○ 2026-04-29 15:26:44
○ 2026-05-13 14:09:34
●MXmx1.mailchannels.net2026-04-29 → 2026-05-13 · 3 obs
● 2026-04-29 15:26:44
● 2026-05-13 14:09:34
●MXmx2.mailchannels.net2026-04-29 → 2026-05-13 · 3 obs
● 2026-04-29 15:26:44
● 2026-05-13 14:09:34
●A81.91.86.122015-08-06 → 2026-05-13 · 2 obs
● 2026-05-13 14:09:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| plfoto.cz | ns.web4u.cz, ns2.web4u.cz | 4 records |
✅ 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: 1879ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.91.86.12 |
| 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 |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.web4u.cz, ns.web4u.cz, ns2.web4u.cz...)
Analysis
Hierarchy
plfoto.cz is a parent of mail.plfoto.cz.
IP Addresses
plfoto.cz points to a single IP number: 81.91.86.12.
Other host names, for instance rwbase.eu, 1btc.biz, vasku.net, www.institutvk.cz and abltd.eu share IP numbers with plfoto.cz.
Name Servers
Delegation for plfoto.cz rests with two name servers, ns2.web4u.cz and ns.web4u.cz.
plfoto.cz shares the same name server setup as other domains, including tatra-vrakoviste-brno.cz, fbckolin.cz, davelist.com, traceit.org and flowerski.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
plfoto.cz is handled by two mail servers: mx1.mailchannels.net and mx2.mailchannels.net.
plfoto.cz uses the same mail server configuration as other domains, such as madcreditmx.com, phelpsinc.com, ab-iso.be, orahfund.com.au and she.org.
Host names sharing a single IP:
mx1.mailchannels.net points to 54.187.177.89
mx2.mailchannels.net points to 54.187.177.89
Host names that point to 54.187.177.89: mx1.mailchannels.net and mx2.mailchannels.net