`mail.grandsystems.com`

DNSSEC	⚠️ Not signed
MX	`feedback-smtp.eu-west-1.amazonses.com` ⭐
		A	18.200.42.95^{🇮🇪 Amazon18.200.0.0/16 EC2 DUB prefix}
			PTR	`ec2-18-200-42-95.eu-west-1.compute.amazonaws.com`
		A	34.243.41.226^{🇮🇪 Amazon34.240.0.0/13 EC2 DUB prefix}
			PTR	`ec2-34-243-41-226.eu-west-1.compute.amazonaws.com`
		A	34.250.195.198^{🇮🇪 Amazon34.248.0.0/13 EC2 DUB prefix}
			PTR	`ec2-34-250-195-198.eu-west-1.compute.amazonaws.com`
TXT	`v=spf1 include:amazonses.com ~all`

`grandsystems.com`

	DNSSEC	⚠️ Not signed
	A	13.35.107.42^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
	A	13.35.107.60^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
	A	13.35.107.65^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
	A	13.35.107.69^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
	NS	`ns-86.awsdns-10.com` ⭐
	NS	`ns-1157.awsdns-16.org`
	NS	`ns-1831.awsdns-36.co.uk`
	NS	`ns-633.awsdns-15.net`
	MX	`smtp.google.com` ⭐
	TXT	`MS=ms28335059`
	TXT	`google-site-verification=ajb7dxmV8jTRtV-Uk3x9mWB7KR41e0wde0TgZPhz9k4`
	TXT	`google-site-verification=nm0Cr_Ja62KTZngoEKFrYkfLV92xBd-6Pzo3JXJhh0c`
	TXT	`v=spf1 include:_spf.google.com ~all`
	SOA	`ns-86.awsdns-10.com`awsdns-hostmaster@amazon.com serial=1

Same first word

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mail.io.in

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mail.gov.mz

DNS History

2 records (1 active, 1 former)

●MXfeedback-smtp.eu-west-1.amazonses.com2026-03-27 → 2026-07-27 · 2 obs

● 2026-03-27 08:16:26
● 2026-07-27 11:53:24

○A62.116.130.82015-06-15 → 2016-03-31 · 4 obs

● 2015-06-15 03:46:18
● 2016-03-31 14:21:34
○ 2026-03-27 08:16:26
○ 2026-07-27 11:53:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net...	-
grandsystems.com	ns-86.awsdns-10.com, ns-633.awsdns-15.net, ns-1157.awsdns-16.org, ns-1831.awsdns-36.co.uk	2 records

✅ Authoritative Response

Server:205.251.192.86

NS records: ns-86.awsdns-10.com, ns-633.awsdns-15.net, ns-1157.awsdns-16.org, ns-1831.awsdns-36.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grandsystems.com (unsigned zone)

⏱️ Timing

Total: 1197ms | Queries: -

📄 Records

Type	Count	Sample Data
MX	1	`feedback-smtp.eu-west-1.amazonses.com (p`
TXT	1	`v=spf1 include:amazonses.com ~all`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-86.awsdns-10.com, ns-86.awsdns-10.com)

Analysis

Mail Servers

mail.grandsystems.com has one mail server: feedback-smtp.eu-west-1.amazonses.com.

mail.grandsystems.com shares the same mail server setup as other domains, including mail.skycheats.com, mail.andreacappellini.com, mail.vienacapellanes.com and two others.

mail.grandsystems.com shares mail servers — at least in part — with other domains, including retush.de, halbro.com, ifa.coop and two others.

These mail servers are frequently used alongside the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com, plus two others.

feedback-smtp.eu-west-1.amazonses.com resolves to a set of three IP numbers: 18.200.42.95, 34.243.41.226 and 34.250.195.198.

mail.grandsystems.com - robtex.com