clex01.jetron.com - robtex.com
clex01.jetron.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 149.143.22.228🇳🇱 NGNETWORKS149.143.0.0/19 Next Gen Networks | ||||||
| PTR | mail02.jetron.com | ||||||
jetron.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a0b:3100:20::157🇳🇱 NL-BIT2a0b:3100::/40 Rootnet Managed Servers BIT-2 | ||||||
| A | 185.173.22.100🇳🇱 NL-BIT185.173.20.0/22 | ||||||
| NS | auth01-peer.ib.routit.net ⭐ | ||||||
| NS | auth02-peer.ib.routit.net | ||||||
| MX | mailgarant02.jetron.com ⭐ | ||||||
| MX | mailgarant03.jetron.com(20) | ||||||
| MX | mailgarant.jetron.com(30) | ||||||
| MX | mail02.jetron.com(40) | ||||||
| MX | mail.jetron.com(50) | ||||||
| MX | clex01.jetron.com(60) | ||||||
| TXT | v=spf1 mx a include:spf.jetron.com include:spf.antispamcloud.com include:spf1... | ||||||
| TXT | MS=F570DAA433A7841848BE8FF9C4B8AF526A76DDE5 | ||||||
| TXT | google-site-verification=iX1nTdL9iEfxyxZqpGNXsmdw4LP40_uUHRAPoFevQp4 | ||||||
| TXT | v=DMARC1 | ||||||
| SOA | auth01-peer.ib.routit.netnoc@routit.nl serial=236 | ||||||
MX for
DNS History
1 record (1 active, 0 former)
●A149.143.22.2282026-02-18 → 2026-04-11 · 2 obs
● 2026-02-18 14:54:28
● 2026-04-11 18:36:54
● 2026-04-11 18:36:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| jetron.com | auth01-peer.ib.routit.net, auth02-peer.ib.routit.net | - |
✅ Authoritative Response
Server:213.144.232.182
NS records: auth01-peer.ib.routit.net, auth02-peer.ib.routit.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jetron.com (unsigned zone)
⏱️ Timing
Total: 1052ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.143.22.228 |
Analysis
Mail Server Role
clex01.jetron.com serves as the mail server for jetron.com.
mail.jetron.com, mailgarant02.jetron.com and mailgarant03.jetron.com commonly serve as mail servers alongside clex01.jetron.com.
IP Addresses
clex01.jetron.com resolves to a single IP: 149.143.22.228.
Other host names, for instance, mail.jetron.com, clex01.jetroncloud.com, mail02.jetron.com and mail.okaymedia.nl share IP numbers with clex01.jetron.com.