mx-mail.clbu.net - robtex.com
mx-mail.clbu.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.238.199.182🇺🇸 AKAMAI-LINODE-AP172.238.192.0/19 Akamai Technologies | ||||||
| PTR | mailsys.consultingskills.org | ||||||
clbu.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.154.207.28🇬🇧 IONOS-AS217.154.192.0/20 IONOS SE | ||||||
| NS | ns1.dyna-ns.net ⭐ | ||||||
| NS | ns2.dyna-ns.net | ||||||
| MX | mx-mail.clbu.net ⭐ | ||||||
| TXT | v=spf1 mx ip4:217.154.207.28 include:_spf.google.com include:spf.protection.o... | ||||||
| SOA | ns1.dyna-ns.nethostmaster@clbu.net 2026-02-17 #1 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A172.238.199.1822026-03-06 → 2026-04-25 · 2 obs
● 2026-03-06 19:51:34
● 2026-04-25 15:34:26
● 2026-04-25 15:34:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| clbu.net | ns2.dyna-ns.net, ns1.dyna-ns.net | 4 records |
✅ Authoritative Response
Server:162.159.24.5
NS records: ns2.dyna-ns.net, ns1.dyna-ns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for clbu.net (unsigned zone)
⏱️ Timing
Total: 147ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 172.238.199.182 |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns2.dyna-ns.net, ns2.dyna-ns.net, ns1.dyna-ns.net...)
Analysis
Mail Server Role
mx-mail.clbu.net serves as the mail server for clbu.net.
IP Addresses
mx-mail.clbu.net points to a single IP: 172.238.199.182.
Other host names, for instance mailsys.consultingskills.org, mail-sys.2theafrica.com and mx-mail.rechtsanwalt-treyer.de share IP numbers with mx-mail.clbu.net.