mail.spstech.com - robtex.com

mail.spstech.com

DNSSEC⚠️ Not signed
MXfeedback-smtp.us-west-2.amazonses.com ⭐
A52.41.105.246🇺🇸 Amazon52.40.0.0/14 EC2 PDX prefix
PTRec2-52-41-105-246.us-west-2.compute.amazonaws.com
A54.69.9.226🇺🇸 Amazon54.68.0.0/15 EC2 PDX Prefix
PTRec2-54-69-9-226.us-west-2.compute.amazonaws.com
A54.200.242.74🇺🇸 Amazon54.200.0.0/15 EC2 PDX prefix
PTRec2-54-200-242-74.us-west-2.compute.amazonaws.com
TXTv=spf1 include:amazonses.com ~all

spstech.com

DNSSEC⚠️ Not signed
A13.57.89.82🇺🇸 Amazon13.57.0.0/16 EC2 SFO prefix
A54.153.13.146🇺🇸 Amazon54.153.0.0/17 EC2 SFO prefix
NSns-1296.awsdns-34.org ⭐
NSns-1682.awsdns-18.co.uk
NSns-3.awsdns-00.com
NSns-944.awsdns-54.net
MXmx0a-001a0401.pphosted.com ⭐
MXmx0b-001a0401.pphosted.com ⭐
TXTv=spf1 ip4:204.155.100.49 include:pccairframe.com -all
SOAns-1296.awsdns-34.orgawsdns-hostmaster@amazon.com serial=1
WOT: SAFE (61/100)

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DNS History

1 record (1 active, 0 former)

MXfeedback-smtp.us-west-2.amazonses.com
●MXfeedback-smtp.us-west-2.amazonses.com2026-03-04 → 2026-07-24 · 2 obs
● 2026-03-04 22:33:30
● 2026-07-24 23:11:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net...-
spstech.comns-3.awsdns-00.com, ns-944.awsdns-54.net, ns-1682.awsdns-18.co.uk, ns-1296.awsdns-34.org2 records

✅ Authoritative Response

Server:205.251.197.16

NS records: ns-3.awsdns-00.com, ns-944.awsdns-54.net, ns-1682.awsdns-18.co.uk, ns-1296.awsdns-34.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for spstech.com (unsigned zone)

⏱️ Timing

Total: 512ms | Queries: -

📄 Records

TypeCountSample Data
MX1feedback-smtp.us-west-2.amazonses.com (p
TXT1v=spf1 include:amazonses.com ~all

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-3.awsdns-00.com, ns-3.awsdns-00.com)

Analysis

Mail Servers

The sole mail server for mail.spstech.com is feedback-smtp.us-west-2.amazonses.com.

Among the domains sharing a mail server setup with mail.spstech.com are mail.setakinoko.es, mail.braba.jp, us-west-2.amazonses.com and two others.

There is at least a partial MX overlap between mail.spstech.com and other domains, including zollonline.com, acpdelsureste.mx, host.pexit.net and two others.

These mail servers tend to appear in combination with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 7 others.

feedback-smtp.us-west-2.amazonses.com resolves to a set of three IP numbers: 52.41.105.246, 54.69.9.226 and 54.200.242.74.