mx-us.systemlinux.org - dns.ninja

mx-us.systemlinux.org

DNSSEC⚠️ Not signed
A2a01:4ff:1f0:d140::1🇩🇪 HETZNER-CLOUD3-AS2a01:4ff:100::/40 HETZNER-IPv6-BLK
PTRhil1-us.slnx.de
A5.78.74.155🇺🇸 HETZNER-CLOUD3-AS5.78.74.0/24

systemlinux.org

DNSSEC⚠️ Not signed
A116.202.84.118🇩🇪 Hetzner116.202.0.0/16 HETZNER-DC
NSns1.first-ns.de ⭐
NSrobotns2.second-ns.de
NSrobotns3.second-ns.com
MXmx-de.systemlinux.org ⭐
MXmx-fi.systemlinux.org(10)
MXmx-us.systemlinux.org(20)
TXTv=spf1 mx ~all
SOAns1.first-ns.dedns@hetzner.com 2026-04-14 #0

MX for

systemlinux.org

Similar names

smu-x.com
mus-x.ch
sum-x.com

DNS History

2 records (2 active, 0 former)

A2a01:4ff:1f0:d140::15.78.74.155
●A2a01:4ff:1f0:d140::12026-02-15 → 2026-07-05 · 2 obs
● 2026-02-15 03:18:56
● 2026-07-05 10:34:58
●A5.78.74.1552026-02-15 → 2026-07-05 · 2 obs
● 2026-02-15 03:18:56
● 2026-07-05 10:34:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
systemlinux.orgrobotns2.second-ns.de, robotns3.second-ns.com, ns1.first-ns.de-

✅ Authoritative Response

Server:213.133.100.103

NS records: robotns2.second-ns.de, robotns3.second-ns.com, ns1.first-ns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for systemlinux.org (unsigned zone)

⏱️ Timing

Total: 846ms | Queries: -

📄 Records

TypeCountSample Data
A15.78.74.155
AAAA12a01:4ff:1f0:d140::1

Analysis

Mail Server Role

The mail server mx-us.systemlinux.org processes email for systemlinux.org.

As mail servers, mx-de.systemlinux.org and mx-fi.systemlinux.org are frequently found alongside mx-us.systemlinux.org.

IP Addresses

mx-us.systemlinux.org directs to two IP numbers, 5.78.74.155 and 2a01:4ff:1f0:d140::1

mx-us.systemlinux.org shares its IP numbers with other host names like mx-us.slnx.de, hil1-us.slnx.de and mx-us.klassert.de.