mail.operationstech.com - robtex.com

mail.operationstech.com

DNSSEC⚠️ Not signed
A192.252.156.18🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA
PTRs444.sureserver.com

operationstech.com

DNSSEC⚠️ Not signed
A192.252.156.18🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA
NSns1.s444.sureserver.com ⭐
NSns2.s444.sureserver.com
MXmail.operationstech.com ⭐
TXTv=spf1 a mx include:s444.smtp-spf.sureserver.com ~all
SOAns1.s444.sureserver.comhostmaster@operationstech.com serial=1774188835

MX for

operationstech.com

Same first word

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DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A192.252.156.1864.14.72.41
●A192.252.156.182026-02-26 → 2026-03-22 · 3 obs
○ 2016-09-12 06:13:32
● 2026-02-26 14:44:10
● 2026-03-22 14:49:34
○A64.14.72.412015-08-13 → 2016-09-12 · 4 obs
● 2015-08-13 09:44:54
● 2016-09-12 06:13:32
○ 2026-02-26 14:44:10
○ 2026-03-22 14:49:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net...-
operationstech.comns1.s444.sureserver.com, ns2.s444.sureserver.com2 records

✅ Authoritative Response

Server: 192.252.157.18

NS records: ns1.s444.sureserver.com, ns2.s444.sureserver.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for operationstech.com (unsigned zone)

⏱️ Timing

Total: 135ms | Queries: -

📄 Records

TypeCountSample Data
A1192.252.156.18

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.s444.sureserver.com, ns2.s444.sureserver.com)

Analysis

Mail Server Role

mail.operationstech.com serves as the mail server for operationstech.com.

IP Addresses

mail.operationstech.com points to a single IP: 192.252.156.18.

Other host names, for instance s444.sureserver.com, mail.ednorog.org, otwcs.com, mail.estherkivi.com and freedomseekersmc.com share IP numbers with mail.operationstech.com.