mail.system-intro.com - robtex.com

mail.system-intro.com

DNSSEC⚠️ Not signed
A104.42.225.122🇺🇸 Microsoft104.40.0.0/13 MICROSOFT
MXmail.system-intro.com ⭐
A104.42.225.122🇺🇸 Microsoft104.40.0.0/13 MICROSOFT

system-intro.com

DNSSEC⚠️ Not signed
A104.42.225.122🇺🇸 Microsoft104.40.0.0/13 MICROSOFT
NSns066a.microsoftinternetsafety.net ⭐ ⚠️ Not in parent delegation
NSb66.microsoftinternetsafety.net ⚠️ Not in zone NS records
NSb67.microsoftinternetsafety.net ⚠️ Not in zone NS records
NSns001.microsoftinternetsafety.net ⚠️ Not in parent delegation
NSns002.microsoftinternetsafety.net ⚠️ Not in parent delegation
NSns066b.microsoftinternetsafety.net ⚠️ Not in parent delegation
MXmail.system-intro.com ⭐
SOANS066A.microsoftinternetsafety.netazuredns-hostmaster@microsoft.com serial=1

MX for

mail.system-intro.com
system-intro.com

Same first word

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DNS History

2 records (2 active, 0 former)

MXmail.system-intro.comA104.42.225.122
●MXmail.system-intro.com2026-04-28 → 2026-04-29 · 2 obs
● 2026-04-28 22:30:20
● 2026-04-29 00:31:20
●A104.42.225.1222026-04-28 → 2026-04-29 · 2 obs
● 2026-04-28 22:30:20
● 2026-04-29 00:31:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
system-intro.comb66.microsoftinternetsafety.net, b67.microsoftinternetsafety.net-

✅ Authoritative Response

Server:13.107.206.41

NS records: b66.microsoftinternetsafety.net, b67.microsoftinternetsafety.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for system-intro.com (unsigned zone)

⏱️ Timing

Total: 764ms | Queries: -

📄 Records

TypeCountSample Data
A1104.42.225.122
MX1mail.system-intro.com (pri: 10)

Analysis

Mail Server Role

mail.system-intro.com acts as the mail server for mail.system-intro.com and system-intro.com.

IP Addresses

mail.system-intro.com resolves to a single IP address: 104.42.225.122.

Other host names including cberrecutrescinx.ru, jpg-tools.gen.in, luxeapi.info, vo4tkx1m1nsj7hdv76s.ru and f17zakitchenboy3.com share IP numbers with mail.system-intro.com.

Mail Servers

A single mail server handles mail.system-intro.com.

mail.system-intro.com uses the same mail server setup as other domains, such as system-intro.com.

mail.system-intro.com points to a single IP: 104.42.225.122.