express21.eu - robtex.com
express21.eu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.44.139.56🇷🇴 Cyber_Folks-RO-DC_CLJ89.44.139.0/24 | ||||||
| PTR | express21.eu | ||||||
| NS | ns1.cyberfolks.ro ⭐ | ||||||
| A | 89.44.47.3🇷🇴 Cyber_Folks-RO-DC_CLJ89.44.47.0/24 | ||||||
| PTR | ns1.mxserver.ro | ||||||
| NS | ns2.cyberfolks.ro | ||||||
| A | 37.187.45.211🇫🇷 OVH37.187.0.0/16 | ||||||
| PTR | ns2.mxserver.ro | ||||||
| NS | ns3.cyberfolks.ro | ||||||
| A | 159.89.237.53🇺🇸 DIGITALOCEAN159.89.224.0/20 DigitalOcean | ||||||
| PTR | dns3.mxserver.ro | ||||||
| NS | ns4.cyberfolks.ro | ||||||
| A | 185.92.192.144🇷🇴 Cyber_Folks-RO-DC_CLJ185.92.192.0/24 | ||||||
| PTR | 144-192-static.mxserver.ro | ||||||
| MX | express21.eu ⭐ | ||||||
| A | 89.44.139.56🇷🇴 Cyber_Folks-RO-DC_CLJ89.44.139.0/24 | ||||||
| PTR | express21.eu | ||||||
| TXT | v=spf1 +a +mx +ip4:94.176.105.47 include:spf.mxserver.ro ~all | ||||||
| SOA | ns1.cyberfolks.roserver@mxserver.ro 2026-06-08 #1 | ||||||
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=1126560724 | ||||||
PTR for
MX for
express21.eu |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.cyberfolks.ro2026-07-09 → 2026-07-29 · 2 obs
● 2026-07-29 03:32:36
●NSns2.cyberfolks.ro2026-07-09 → 2026-07-29 · 2 obs
● 2026-07-29 03:32:36
●NSns3.cyberfolks.ro2026-07-09 → 2026-07-29 · 2 obs
● 2026-07-29 03:32:36
●NSns4.cyberfolks.ro2026-07-09 → 2026-07-29 · 2 obs
● 2026-07-29 03:32:36
●MXexpress21.eu2026-07-09 → 2026-07-29 · 2 obs
● 2026-07-29 03:32:36
●A89.44.139.562026-07-09 → 2026-07-29 · 2 obs
● 2026-07-29 03:32:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| eu | w.dns.eu, x.dns.eu, y.dns.eu, be.dns.eu... | - |
| express21.eu | ns4.cyberfolks.ro, ns2.cyberfolks.ro, ns1.cyberfolks.ro, ns3.cyberfolks.ro | - |
✅ Authoritative Response
Server:37.187.45.211
NS records: ns4.cyberfolks.ro, ns2.cyberfolks.ro, ns1.cyberfolks.ro, ns3.cyberfolks.ro
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for express21.eu (unsigned zone)
⏱️ Timing
Total: 796ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.44.139.56 |
| NS | 4 | ns2.cyberfolks.ro, ns3.cyberfolks.ro... |
| MX | 1 | express21.eu (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:94.176.105.47 include |
| SOA | 1 | ns1.cyberfolks.ro server.mxserver.ro |
Analysis
Mail Server Role
express21.eu acts as its own mail server.
IP Addresses
express21.eu points to a single IP number: 89.44.139.56.
express21.ro and mail.express21.ro are among other host names that share IP numbers with express21.eu.
Name Servers
express21.eu has four authoritative name servers: ns1.cyberfolks.ro, ns2.cyberfolks.ro, ns3.cyberfolks.ro and ns4.cyberfolks.ro.
The name servers of express21.eu overlap at least partially with those of other domains — among them inrate.ro, alterexo.com, camilpetrescu.eu and two more.
These name servers commonly appear in delegations together with ns1.mxserver.ro, ns2.mxserver.ro, ns3.mxserver.ro and 5 other.
ns1.cyberfolks.ro, ns2.cyberfolks.ro, ns3.cyberfolks.ro and ns4.cyberfolks.ro each resolve to one IP address: ns1.cyberfolks.ro resolves to 89.44.47.3, ns2.cyberfolks.ro resolves to 37.187.45.211, ns3.cyberfolks.ro resolves to 159.89.237.53 and ns4.cyberfolks.ro resolves to 185.92.192.144.
Mail Servers
express21.eu has a single mail server: express21.eu itself.
express21.eu carries a single IP number, which is 89.44.139.56.