mx01.sack.dev - dns.ninja

mx01.sack.dev

DNSSEC⚠️ Not signed
A2a01:4f8:162:1d06::babe🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRmx01.sack.dev
A5.9.111.169🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5
MXmx01.sack.dev ⭐
A2a01:4f8:162:1d06::babe🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRmx01.sack.dev
A5.9.111.169🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5
PTRmx01.sack.dev

sack.dev

DNSSEC⚠️ Not signed
NSns1.sack.dev ⭐
NSns2.sack.dev
NSns3.sack.dev
NSns4.sack.dev
MXmx01.sack.dev ⭐
MXmx02.sack.dev ⭐
TXTzone-ownership-verification-0cdcd2efe6c7c28adb5a35eec0964d469154519abadbe59a4...
TXTv=spf1 mx -all
SOAns1.sack.devhostmaster@sack.dev 2026-06-27 #1

PTR for

169.111.9.5.in-addr.arpa
e.b.a.b.0.0.0.0.0.0.0.0.0.0.0.0.6.0.d.1.2.6.1.0.8.f.4.0.1.0.a.2.ip6.arpa

MX for

srvn.de
mx01.sack.dev
sack.dev
sack-mail.com
ergocup.de
schulrudern.de

Same first word

mx01.kinghost.net
mx01.dyndns.org
mx01.mv
mx01.123hjemmeside.dk
mx01.net
mx01.gov.bf
mx01.spdns.eu
mx01.adobeaemcloud.com
mx01.com
mx01.dynu.net
mx01.eu
mx01.de
mx01.ru
mx01.gov.mz
mx01.gov.jo

Similar names

mx10.org
xm01.net
mx10.eu
mx10.de
xm10.top
01mx.com
mx10.gouv.ci
xm01.de
10xm.com
xm10.com
xm01.com
x10m.com
mx10.ru
mx10.net
m10x.com
mx10.info
10xm.ai
10mx.com
xm01.mobi
m10x.net
mx10.com
mx10.dyndns.org
mx10.it.com
mx10.nl
m10x.de

DNS History

3 records (3 active, 0 former)

MXmx01.sack.devA2a01:4f8:162:1d06::babe5.9.111.169
●MXmx01.sack.dev2026-02-15 → 2026-06-28 · 2 obs
● 2026-02-15 16:29:20
● 2026-06-28 16:05:24
●A2a01:4f8:162:1d06::babe2026-02-15 → 2026-06-28 · 2 obs
● 2026-02-15 16:29:20
● 2026-06-28 16:05:24
●A5.9.111.1692026-02-15 → 2026-06-28 · 2 obs
● 2026-02-15 16:29:20
● 2026-06-28 16:05:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...-
sack.devns4.sack.dev, ns3.sack.dev, ns2.sack.dev, ns1.sack.dev8 records

✅ Authoritative Response

Server:185.136.98.111

NS records: ns4.sack.dev, ns3.sack.dev, ns2.sack.dev, ns1.sack.dev

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 334ms | Queries: -

📄 Records

TypeCountSample Data
A15.9.111.169
AAAA12a01:4f8:162:1d06::babe
MX1mx01.sack.dev (pri: 10)

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (ns2.sack.dev, ns2.sack.dev, ns1.sack.dev...)

Analysis

Mail Server Role

mx01.sack.dev handles incoming mail for srvn.de, mx01.sack.dev, sack.dev, sack-mail.com, ergocup.de and a number of other domains.

mx02.sack.dev is a mail server commonly deployed alongside mx01.sack.dev.

IP Addresses

mx01.sack.dev resolves to the IP addresses 5.9.111.169 and 2a01:4f8:162:1d06::babe

Host names such as srvn.de and sack-mail.com share IP numbers with mx01.sack.dev.

Mail Servers

mx01.sack.dev uses exactly one mail server, which is mx01.sack.dev.

At least some of the mail servers used by mx01.sack.dev are shared with other domains: srvn.de, sack.dev, sack-mail.com and two others among them.

mx01.sack.dev points to two IP addresses: 5.9.111.169 and 2a01:4f8:162:1d06::babe.