mail.caffcomm.com - robtex.com

mail.caffcomm.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:2798🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:926c🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.39.152Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.146.108🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
MXinbound-smtp.us-east-1.amazonaws.com ⭐
A3.211.210.226🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-211-210-226.compute-1.amazonaws.com
A44.206.9.87🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-206-9-87.compute-1.amazonaws.com
A44.210.166.32🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-210-166-32.compute-1.amazonaws.com
A54.164.173.191🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix
PTRec2-54-164-173-191.compute-1.amazonaws.com
A54.197.5.236🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15
PTRec2-54-197-5-236.compute-1.amazonaws.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.39.152, 172.67.146.108
IPv6 hints2606:4700:3033::6815:2798, 2606:4700:3035::ac43:926c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=136, name=cloudflare-ech.com

caffcomm.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:2798🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:926c🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.39.152Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.146.108🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdevin.ns.cloudflare.com ⭐
NSzara.ns.cloudflare.com
MXcaffcomm-com.mail.protection.outlook.com ⭐
TXTMS=0EDA4872761C260B69A378AD774D882447FA61C9
TXTMS=ms45380371
TXTMS=ms53487020
TXTv=spf1 include:spf.protection.outlook.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.39.152, 172.67.146.108
IPv6 hints2606:4700:3033::6815:2798, 2606:4700:3035::ac43:926c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=136, name=cloudflare-ech.com
SOAdevin.ns.cloudflare.comdns@cloudflare.com serial=2400504270

PTR for

4.147.248.206.in-addr.arpa

Previously MX for

caffcomm.com

Same first word

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DNS History

8 records (5 active, 3 former)

2008201020122014201620182020202220242026MXinbound-smtp.us-east-1.amazonaws.comA104.21.39.152172.67.146.1082606:4700:3033::6815:27982606:4700:3035::ac43:926c206.248.147.472.137.234.6676.65.208.105
●MXinbound-smtp.us-east-1.amazonaws.com2026-04-03 → 2026-04-03 · 2 obs
● 2026-04-03 06:41:50
● 2026-04-03 06:41:52
●A104.21.39.1522026-04-03 → 2026-04-03 · 3 obs
○ 2026-03-22 08:21:00
● 2026-04-03 06:41:50
● 2026-04-03 06:41:52
●A172.67.146.1082026-04-03 → 2026-04-03 · 3 obs
○ 2026-03-22 08:21:00
● 2026-04-03 06:41:50
● 2026-04-03 06:41:52
○A206.248.147.42007-08-13 → 2007-08-13 · 3 obs
● 2007-08-13 07:26:12
○ 2015-06-15 21:38:16
○ 2026-04-03 06:41:52
●A2606:4700:3033::6815:27982026-04-03 → 2026-04-03 · 3 obs
○ 2026-03-22 08:21:00
● 2026-04-03 06:41:50
● 2026-04-03 06:41:52
●A2606:4700:3035::ac43:926c2026-04-03 → 2026-04-03 · 3 obs
○ 2026-03-22 08:21:00
● 2026-04-03 06:41:50
● 2026-04-03 06:41:52
○A72.137.234.662026-03-22 → 2026-03-22 · 4 obs
○ 2016-06-19 15:46:30
● 2026-03-22 08:21:00
○ 2026-04-03 06:41:50
○ 2026-04-03 06:41:52
○A76.65.208.1052015-06-15 → 2016-06-19 · 5 obs
○ 2007-08-13 07:26:12
● 2015-06-15 21:38:16
● 2016-06-19 15:46:30
○ 2026-03-22 08:21:00
○ 2026-04-03 06:41:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net...-
caffcomm.comzara.ns.cloudflare.com, devin.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.148

NS records: zara.ns.cloudflare.com, devin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for caffcomm.com (unsigned zone)

⏱️ Timing

Total: 185ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.39.152, 172.67.146.108
AAAA22606:4700:3035::ac43:926c, 2606:4700:3033::6815:2798
MX1inbound-smtp.us-east-1.amazonaws.com (pr
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.caffcomm.com resolves to four IPs: 2606:4700:3033::6815:2798, 2606:4700:3035::ac43:926c, 104.21.39.152 and 172.67.146.108.

Other host names, for instance theconfidentactor.com, www.techan020.com, fedned.ru, www.afpl.com.br and abelson.com.ar share IP numbers with mail.caffcomm.com.

Mail Servers

mail.caffcomm.com is handled by a single mail server, inbound-smtp.us-east-1.amazonaws.com.

mail.caffcomm.com shares the mail server setup with other domains, for example hyderabadibiryanitogo.com, cobbreporter.com, horsecraft.net, realcasinoscanada.com and williamoneil.slack.com.

mail.caffcomm.com shares some mail servers with other domains, at least partially; for instance erinblossom.atlassian.net, infoedge.atlassian.net, toptekkers.com, cheekymonkeymedia.atlassian.net and indriver.atlassian.net.

these mail servers are often used together with the mail servers inbound-smtp.us-west-2.amazonaws.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

The host name inbound-smtp.us-east-1.amazonaws.com points to five IP numbers: 3.211.210.226, 44.206.9.87, 44.210.166.32, 54.164.173.191 and 54.197.5.236.