smtp.bustronic.com - robtex.com

smtp.bustronic.com

DNSSEC⚠️ Not signed
A166.78.83.101🇺🇸 RACKSPACE-ORD166.78.64.0/18 Rackspace, 5000 Walzem Road, San Antonio, TX 78218

bustronic.com

DNSSEC⚠️ Not signed
A166.78.83.101🇺🇸 RACKSPACE-ORD166.78.64.0/18 Rackspace, 5000 Walzem Road, San Antonio, TX 78218
NSns75.worldnic.com
NSns76.worldnic.com
MXsmtp.bustronic.com ⭐
WOT: SAFE (61/100)
WOT: SAFE (67/100)

MX for

bustronic.com

Same first word

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DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A166.78.83.10165.117.22.46
●A166.78.83.1012026-03-08 → 2026-07-31 · 5 obs
○ 2016-06-20 14:29:04
● 2026-03-08 08:38:58
○ 2026-07-30 23:45:18
● 2026-07-31 02:25:36
● 2026-07-31 02:25:38
○A65.117.22.462015-07-11 → 2016-06-20 · 4 obs
● 2015-07-11 18:40:20
● 2016-06-20 14:29:04
○ 2026-03-08 08:38:58
○ 2026-07-31 02:25:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
bustronic.comns75.worldnic.com, ns76.worldnic.com2 records

✅ Authoritative Response

Server:162.159.27.78

NS records: ns75.worldnic.com, ns76.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bustronic.com (unsigned zone)

⏱️ Timing

Total: 4121ms | Queries: -

📄 Records

TypeCountSample Data

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns75.worldnic.com, ns76.worldnic.com)

Analysis

Mail Server Role

The mail server smtp.bustronic.com processes email for bustronic.com.

IP Addresses

smtp.bustronic.com resolves to just one IP address, 166.78.83.101.