a.mx.dxr.su - robtex.com
a.mx.dxr.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 88.198.54.22🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4 | ||||||
| PTR | static.88-198-54-22.clients.your-server.de | ||||||
| TXT | v=spf1 -all | ||||||
mx.dxr.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:470:7240::🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| TXT | v=spf1 a mx -all | ||||||
MX for
Same first word
DNS History
1 record (1 active, 0 former)
●A88.198.54.222016-02-15 → 2026-04-15 · 2 obs
● 2016-02-15 00:08:54
● 2026-04-15 20:34:18
● 2026-04-15 20:34:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | 10 records |
| dxr.su | ns3.he.net, ns5.he.net, ns4.linode.com, ns4.he.net... | - |
✅ Authoritative Response
Server:216.218.132.2
NS records: ns3.he.net, ns5.he.net, ns4.linode.com, ns4.he.net, ns2.linode.com, ns2.he.net, ns5.linode.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dxr.su (unsigned zone)
⏱️ Timing
Total: 796ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 88.198.54.22 |
| TXT | 1 | v=spf1 -all |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net...)
Analysis
Mail Server Role
a.mx.dxr.su serves as the mail server for dxr.su.
Commonly, dxr.su, s.mx.dxr.su and mx.dxr.su serve as mail server together with a.mx.dxr.su.
IP Addresses
a.mx.dxr.su points to IP number 88.198.54.22.
For instance, other host names 4s.su, bgp.su, a.mx.minix.su, openbsd.su and lady.su share IP numbers with a.mx.dxr.su.