mail.thermalzero.com - robtex.com

mail.thermalzero.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:4bfd🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:b88e🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.75.253Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.184.142🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
MXfeedback-smtp.us-east-2.amazonses.com ⭐
A3.18.143.154🇺🇸 Amazon3.16.0.0/14 EC2 CMH prefix
PTRec2-3-18-143-154.us-east-2.compute.amazonaws.com
A3.21.184.30🇺🇸 Amazon3.20.0.0/14 EC2 CMH prefix
PTRec2-3-21-184-30.us-east-2.compute.amazonaws.com
A3.22.212.162🇺🇸 Amazon3.20.0.0/14 EC2 CMH prefix
PTRec2-3-22-212-162.us-east-2.compute.amazonaws.com
TXT"v=spf1 include:amazonses.com ~all"
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.75.253, 172.67.184.142
IPv62606:4700:3030::6815:4bfd, 2606:4700:3037::ac43:b88e

thermalzero.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:4bfd🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:b88e🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.75.253Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.184.142🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdarwin.ns.cloudflare.com ⭐
NSnicole.ns.cloudflare.com
MXthermalzero-com.mail.protection.outlook.com ⭐
TXTMS=ms60037941
TXTMS=ms90493960
TXTbrevo-code:8ce694ae36645eb85a04aeacfdfee6df
TXTgoogle-site-verification=-LbAbXFYbrHggsByWI_DKTpfW-_HDGjvlFBihJMLjtE
TXTv=spf1 include:spf.protection.outlook.com include:spf.brevo.com include:amazo...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.75.253, 172.67.184.142
IPv62606:4700:3030::6815:4bfd, 2606:4700:3037::ac43:b88e
SOAdarwin.ns.cloudflare.comdns@cloudflare.com serial=2398992959

Previously MX for

thermalzero.com

Same first word

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DNS History

6 records (5 active, 1 former)

201820192020202120222023202420252026MXfeedback-smtp.us-east-2.amazonses.comA104.21.75.253172.67.184.1422606:4700:3030::6815:4bfd2606:4700:3037::ac43:b88e192.185.5.45
●MXfeedback-smtp.us-east-2.amazonses.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 09:50:10
● 2026-03-24 09:50:12
●A104.21.75.2532026-03-24 → 2026-03-24 · 3 obs
○ 2017-04-04 13:31:42
● 2026-03-24 09:50:10
● 2026-03-24 09:50:12
●A172.67.184.1422026-03-24 → 2026-03-24 · 3 obs
○ 2017-04-04 13:31:42
● 2026-03-24 09:50:10
● 2026-03-24 09:50:12
○A192.185.5.452017-04-04 → 2017-04-04 · 3 obs
● 2017-04-04 13:31:42
○ 2026-03-24 09:50:10
○ 2026-03-24 09:50:12
●A2606:4700:3030::6815:4bfd2026-03-24 → 2026-03-24 · 3 obs
○ 2017-04-04 13:31:42
● 2026-03-24 09:50:10
● 2026-03-24 09:50:12
●A2606:4700:3037::ac43:b88e2026-03-24 → 2026-03-24 · 3 obs
○ 2017-04-04 13:31:42
● 2026-03-24 09:50:10
● 2026-03-24 09:50:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
thermalzero.comdarwin.ns.cloudflare.com, nicole.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.211

NS records: darwin.ns.cloudflare.com, nicole.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thermalzero.com (unsigned zone)

⏱️ Timing

Total: 89ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.184.142, 104.21.75.253
AAAA22606:4700:3030::6815:4bfd, 2606:4700:3037::ac43:b88e
MX1feedback-smtp.us-east-2.amazonses.com (p
TXT1"v=spf1 include:amazonses.com ~all"
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.thermalzero.com resolves to four IPs: 2606:4700:3030::6815:4bfd, 2606:4700:3037::ac43:b88e, 104.21.75.253 and 172.67.184.142.

Other host names such as icfarchitecture.com, triloto.com, ehik.net, images-3.nxcobtcm.pro and greg-spog.com share IP numbers with mail.thermalzero.com.

Mail Servers

The mail server for mail.thermalzero.com is feedback-smtp.us-east-2.amazonses.com.

mail.thermalzero.com uses the same mail server setup as other domains, for instance mail.mmrmagazine.com, mail.madness.net, winchester.texas3006.com, besties.dianayala.co and mail.claridge.com.

mail.thermalzero.com shares at least some mail servers with other domains, for example icgc.us, mdisrupt.com, cloudofficeuc.com.au, shiftkey.com and mail.empleosperu.gob.pe.

these mail servers are commonly used alongside aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and feedback-smtp.us-east-1.amazonses.com.

feedback-smtp.us-east-2.amazonses.com points to IP numbers 3.18.143.154, 3.21.184.30 and 3.22.212.162.