expo55.com - robtex.com
expo55.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 46.101.176.175🇩🇪 DIGITALOCEAN46.101.128.0/17 DigitalOcean | ||||||
| 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 | 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 2025-05-04 #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=1776034647 | ||||||
Same first word
expo55.com |
DNS History
6 records (5 active, 1 former)
○MXmail.expo55.com2017-06-23 → 2017-06-23 · 3 obs
○ 2026-04-12 23:09:44
○ 2026-04-12 23:09:48
●MXmx1.mailchannels.net2026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 23:09:44
● 2026-04-12 23:09:48
●MXmx2.mailchannels.net2026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 23:09:44
● 2026-04-12 23:09:48
●A46.101.176.1752017-06-23 → 2026-04-12 · 2 obs
● 2026-04-12 23:09:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| expo55.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 expo55.com (unsigned zone)
⏱️ Timing
Total: 647ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.101.176.175 |
| 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
expo55.com points to an IP address: 46.101.176.175.
Name Servers
Two name servers ns2.web4u.cz and ns.web4u.cz handle the delegation for expo55.com.
expo55.com shares the same name server setup as other domains, for instance pujcovna-kostymu-andel.cz, moravianwines.net, freevideo-freefoto.cz, tekaben.com and pravni.eu.
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
expo55.com is handled by two mail servers: mx1.mailchannels.net and mx2.mailchannels.net.
expo55.com uses the same mail server setup as other domains, for instance burkeworks.org, gabrielgrant.ca, white-houses.com, onhowtobelovely.com and davemickey.com.
expo55.com shares some mail servers with other domains, for example alnarp.com, haess.se and alltheworldtravel.com.
Host names with one IP:
mx1.mailchannels.net points to: 54.69.1.140
mx2.mailchannels.net points to: 18.236.29.166