mail.knocktech.com - robtex.com

mail.knocktech.com

DNSSEC⚠️ Not signed
A164.68.123.157🇩🇪 CONTABO164.68.122.0/23
PTRvmi393644.contaboserver.net

knocktech.com

DNSSEC⚠️ Not signed
A164.68.123.157🇩🇪 CONTABO164.68.122.0/23
NSns1.knocktech.com ⭐ ⚠️ Not in parent delegation
NSns1.d-mirror.com ⚠️ Not in zone NS records
NSns2.d-mirror.com ⚠️ Not in zone NS records
NSns2.knocktech.com ⚠️ Not in parent delegation
MXmail.knocktech.com ⭐
TXTv=spf1 +a +mx +a:vmi393644.contaboserver.net -all
SOAns1.knocktech.comalain\@arab.knocktech.com 2026-03-07 #1

PTR for

19.200.239.23.in-addr.arpa

MX for

knocktech.com

Same first word

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DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A164.68.123.157173.248.174.84
●A164.68.123.1572026-03-18 → 2026-03-24 · 3 obs
○ 2016-04-25 17:11:40
● 2026-03-18 22:47:52
● 2026-03-24 06:15:44
○A173.248.174.842015-06-15 → 2016-04-25 · 4 obs
● 2015-06-15 10:50:14
● 2016-04-25 17:11:40
○ 2026-03-18 22:47:52
○ 2026-03-24 06:15:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
knocktech.comns1.d-mirror.com, ns2.d-mirror.com2 records

✅ Authoritative Response

Server:164.68.123.157

NS records: ns1.d-mirror.com, ns2.d-mirror.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knocktech.com (unsigned zone)

⏱️ Timing

Total: 3236ms | Queries: -

📄 Records

TypeCountSample Data
A1164.68.123.157

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.d-mirror.com, ns2.d-mirror.com)

Analysis

Mail Server Role

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

IP Addresses

mail.knocktech.com points to a single IP: 164.68.123.157.

Other host names, for instance flowerslebanon.net, ns1.flowerslebanon.net, mail.muscat-catering.com, ns1.slfi.org.lb and d-mirror.com share IP numbers with mail.knocktech.com.