mailserver.duxsys.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

mailserver.duxsys.com

DNSSEC⚠️ Not signed
A96.230.251.27🇺🇸 AS70196.230.0.0/16 MCI Communications Services, LLC d/b/a Verizon Business
PTRmailserver.duxsys.com

duxsys.com

DNSSEC⚠️ Not signed
A96.230.251.28🇺🇸 AS70196.230.0.0/16 MCI Communications Services, LLC d/b/a Verizon Business
NSns15.domaincontrol.com ⭐
NSns16.domaincontrol.com
MX6ac20b9a.21.ik2.com ⭐
MX6ac20b9a.22.ik2.io(20)
TXTv=spf1 include:spf.mailjet.com ?all
TXTMS=ms29247633
SOAns15.domaincontrol.comdns@jomax.net 2026-08-14 #1
WOT: SAFE (61/100)

PTR for

27.251.230.96.in-addr.arpa

MX for

sevensiblings.org

Same first word

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mailserver.pro
mailserver.ca
mailserver.ru
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mailserver.s3.nl-ams.scw.cloud

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DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A96.230.251.27173.162.186.146
○A173.162.186.1462015-05-11 → 2016-04-19 · 4 obs
● 2015-05-11 23:41:24
● 2016-04-19 16:10:08
○ 2026-03-23 04:30:26
○ 2026-08-16 17:32:26
●A96.230.251.272026-03-23 → 2026-08-16 · 3 obs
○ 2016-04-19 16:10:08
● 2026-03-23 04:30:26
● 2026-08-16 17:32:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
duxsys.comns15.domaincontrol.com, ns16.domaincontrol.com4 records

✅ Authoritative Response

Server:173.201.75.8

NS records: ns15.domaincontrol.com, ns16.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duxsys.com (unsigned zone)

⏱️ Timing

Total: 82ms | Queries: -

📄 Records

TypeCountSample Data
A196.230.251.27

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns15.domaincontrol.com, ns15.domaincontrol.com, ns16.domaincontrol.com...)

Analysis

Mail Server Role

sevensiblings.org uses mailserver.duxsys.com as a mail server.

IP Addresses

mailserver.duxsys.com resolves to one IP address: 96.230.251.27.