mail.katalystit.com - robtex.com

mail.katalystit.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:ad11🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:5011🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.80.17Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.173.17🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
MXfeedback-smtp.eu-west-1.amazonses.com ⭐
A18.200.42.95🇮🇪 Amazon18.200.0.0/16 EC2 DUB prefix
PTRec2-18-200-42-95.eu-west-1.compute.amazonaws.com
A34.243.41.226🇮🇪 Amazon34.240.0.0/13 EC2 DUB prefix
PTRec2-34-243-41-226.eu-west-1.compute.amazonaws.com
A34.250.195.198🇮🇪 Amazon34.248.0.0/13 EC2 DUB prefix
PTRec2-34-250-195-198.eu-west-1.compute.amazonaws.com
TXTv=spf1 include:amazonses.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.80.17, 172.67.173.17
IPv62606:4700:3033::ac43:ad11, 2606:4700:3035::6815:5011

katalystit.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:ad11🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:5011🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.80.17Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.173.17🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbrady.ns.cloudflare.com ⭐
NSreza.ns.cloudflare.com
MXkatalystit-com.mail.protection.outlook.com ⭐
TXTv=spf1 include:spf.protection.outlook.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.80.17, 172.67.173.17
IPv62606:4700:3033::ac43:ad11, 2606:4700:3035::6815:5011
SOAbrady.ns.cloudflare.comdns@cloudflare.com serial=2399742905

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DNS History

5 records (5 active, 0 former)

MXfeedback-smtp.eu-west-1.amazonses.comA104.21.80.17172.67.173.172606:4700:3033::ac43:ad112606:4700:3035::6815:5011
●MXfeedback-smtp.eu-west-1.amazonses.com2026-03-06 → 2026-03-24 · 2 obs
● 2026-03-06 21:53:16
● 2026-03-24 22:12:12
●A104.21.80.172026-03-06 → 2026-03-24 · 2 obs
● 2026-03-06 21:53:16
● 2026-03-24 22:12:12
●A172.67.173.172026-03-06 → 2026-03-24 · 2 obs
● 2026-03-06 21:53:16
● 2026-03-24 22:12:12
●A2606:4700:3033::ac43:ad112026-03-06 → 2026-03-24 · 2 obs
● 2026-03-06 21:53:16
● 2026-03-24 22:12:12
●A2606:4700:3035::6815:50112026-03-06 → 2026-03-24 · 2 obs
● 2026-03-06 21:53:16
● 2026-03-24 22:12:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
katalystit.comreza.ns.cloudflare.com, brady.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.215

NS records: reza.ns.cloudflare.com, brady.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for katalystit.com (unsigned zone)

⏱️ Timing

Total: 620ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.173.17, 104.21.80.17
AAAA22606:4700:3035::6815:5011, 2606:4700:3033::ac43:ad11
MX1feedback-smtp.eu-west-1.amazonses.com (p
TXT1v=spf1 include:amazonses.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (reza.ns.cloudflare.com, reza.ns.cloudflare.com, reza.ns.cloudflare.com...)

Analysis

IP Addresses

mail.katalystit.com maps to four IP numbers: 2606:4700:3033::ac43:ad11, 2606:4700:3035::6815:5011, 104.21.80.17 and 172.67.173.17.

Other host names such as www.(0x736578)fortuna.com, katalystit.com, casasanchez.com.ar, miraco-tech.com and 3227.com.cn share IPs with mail.katalystit.com.

Mail Servers

The feedback-smtp.eu-west-1.amazonses.com mail server handles mail.katalystit.com.

mail.katalystit.com shares the same mail server setup as other domains, including mail.lieferando.de, www.yemeksepeti.com, mail.promidata.com, mail.sbi-informatique.fr and mail.memory.com.

mail.katalystit.com shares at least partially some mail servers with other domains, for instance hugo-events.com, dhecs.com, passecompose.es, directdistribution.co.uk and mosen.es.

These mail servers are often used together with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, inbound-smtp.eu-west-1.amazonaws.com, smtp.google.com, aspmx2.googlemail.com, aspmx3.googlemail.com and hugoevents-com01b.mail.protection.outlook.com.

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