smtp.lessa.com - robtex.com

smtp.lessa.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:4e3🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:8490🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.4.227Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.132.144🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.4.227, 172.67.132.144
IPv62606:4700:3033::6815:4e3, 2606:4700:3036::ac43:8490

lessa.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:4e3🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:8490🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.4.227Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.132.144🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbecky.ns.cloudflare.com ⭐
NSkirk.ns.cloudflare.com
MXmx.core.locaweb.com.br ⭐
MXmx.a.locaweb.com.br(20)
MXmx.b.locaweb.com.br(20)
MXmx.jk.locaweb.com.br(20)
TXT_globalsign-domain-verification=t_7SXdydpdbcQ9zOzVRx48r59p8Y2C2Fwl_LoBSFau
TXTv=spf1 include:_spf.locaweb.com.br -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.4.227, 172.67.132.144
IPv62606:4700:3033::6815:4e3, 2606:4700:3036::ac43:8490
SOAbecky.ns.cloudflare.comdns@cloudflare.com serial=2399266087

Same first word

smtp.ru
smtp.se
smtp.co.za
smtp.mydns.jp
smtp.gc.ca
smtp.me
smtp.fi.it
smtp.rs.gov.br
smtp.gov.ru
smtp.business
smtp.ooo
smtp.jelastic.saveincloud.net
smtp.in
smtp.net.au
smtp.to.gov.br
smtp.com.br
smtp.fun
smtp.agency
smtp.pt
smtp.myshopify.com
smtp.ee
smtp.im
smtp.jelastic.dogado.eu
smtp.lat
smtp.cl
smtp.mk
smtp.lu
smtp.id
smtp.eu
smtp.fail
smtp.bz
smtp.ro
smtp.pl
smtp.goog
smtp.news
smtp.j.scaleforce.net
smtp.lv
smtp.fr
smtp.store
smtp.gratis
smtp.co.at
smtp.gov.ps
smtp.gouv.sn
smtp.gov.rs
smtp.eu.org
smtp.sc.gov.br
smtp.in-berlin.de
smtp.appengine.flow.ch
smtp.kinghost.net
smtp.org
smtp.es-1.axarnet.cloud
smtp.co.kr
smtp.(0x787878)
smtp.co.nz
smtp.kz
smtp.com.tr
smtp.jcloud.kz
smtp.sp.gov.br
smtp.net.ru
smtp.edu.ee
smtp.directory
smtp.j.layershift.co.uk
smtp.net.ua
smtp.hu
smtp.mail.pl
smtp.iki.fi
smtp.org.uk
smtp.at
smtp.com.au
smtp.tv
smtp.vg
smtp.ox.rs
smtp.co
smtp.su
smtp.net
smtp.dk
smtp.guru
smtp.io
smtp.cz
smtp.dedibox.fr
smtp.net.in
smtp.network
smtp.co.il
smtp.si
smtp.software
smtp.com.es
smtp.nhs.uk
smtp.ch
smtp.zone
smtp.pub
smtp.hosting
smtp.nu
smtp.tj
smtp.tools
smtp.com
smtp.com.mx
smtp.sk
smtp.co.hu
smtp.ws
smtp.uni5.net

Similar names

smtp.pythonanywhere.com
pstm.org
smtp.li
tpms.co.in
tmsp.email
sptm.org
mtsp.biz
tmsp.org
ptms.eu
pmst.cn
tmsp.ru
mpts.com.qa
mstp.net
mtsp.de
ptms.org
pmts.dk
mspt.com
mpst.at
pmts.ca
tmps.net
stmp.se
mspt.xyz
sptm.dk
spmt.ru
pstm.com
stmp.in
mtps.me
mspt.ru
stpm.co.uk
pmst.com
tpms.by
ptsm.co.kr
spmt.eu
ptms.org.pl
tspm.de
ptsm.pl
mtps.nl
tmps.com
sptm.co.uk
tpms.org
tsmp.us
tpms.kasserver.com
tpms.edu.hk
pmst.net
stmp.si
sptm.info
mpts.ca
tpms.in
tsmp.org
stmp.fr
sptm.nl
smpt.gov.ly
mpst.org
mpst.com
mspt.cn
tsmp.cz
tpms.com.au
mstp.co
smpt.info
tpms.at
mtps.ac.th
spmt.ee
sptm.de
stpm.nl
tpms.org.tw
mstp.com
spmt.be

DNS History

10 records (4 active, 6 former)

20162017201820192020202120222023202420252026A104.21.4.227172.67.132.1442606:4700:3033::6815:4e32606:4700:3036::ac43:8490200.234.210.11200.234.210.12200.234.210.13200.234.210.14CNAMEmail.ita.locamail.com.brpop.lessa.com
●A104.21.4.2272026-03-27 → 2026-03-29 · 3 obs
○ 2016-04-01 19:21:06
● 2026-03-27 02:15:10
● 2026-03-29 12:20:22
●A172.67.132.1442026-03-27 → 2026-03-29 · 3 obs
○ 2016-04-01 19:21:06
● 2026-03-27 02:15:10
● 2026-03-29 12:20:22
○A200.234.210.112015-06-12 → 2016-04-01 · 4 obs
● 2015-06-12 11:24:44
● 2016-04-01 19:21:06
○ 2026-03-27 02:15:10
○ 2026-03-29 12:20:22
○A200.234.210.122015-06-12 → 2016-04-01 · 4 obs
● 2015-06-12 11:24:44
● 2016-04-01 19:21:06
○ 2026-03-27 02:15:10
○ 2026-03-29 12:20:22
○A200.234.210.132015-06-12 → 2016-04-01 · 4 obs
● 2015-06-12 11:24:44
● 2016-04-01 19:21:06
○ 2026-03-27 02:15:10
○ 2026-03-29 12:20:22
○A200.234.210.142015-06-12 → 2016-04-01 · 4 obs
● 2015-06-12 11:24:44
● 2016-04-01 19:21:06
○ 2026-03-27 02:15:10
○ 2026-03-29 12:20:22
●A2606:4700:3033::6815:4e32026-03-27 → 2026-03-29 · 3 obs
○ 2016-04-01 19:21:06
● 2026-03-27 02:15:10
● 2026-03-29 12:20:22
●A2606:4700:3036::ac43:84902026-03-27 → 2026-03-29 · 3 obs
○ 2016-04-01 19:21:06
● 2026-03-27 02:15:10
● 2026-03-29 12:20:22
○CNAMEmail.ita.locamail.com.br2015-10-25 → 2016-04-01 · 5 obs
○ 2015-06-12 11:24:44
● 2015-10-25 08:43:00
● 2016-04-01 19:21:06
○ 2026-03-27 02:15:10
○ 2026-03-29 12:20:22
○CNAMEpop.lessa.com2015-06-12 → 2016-04-01 · 4 obs
● 2015-06-12 11:24:44
● 2016-04-01 19:21:06
○ 2026-03-27 02:15:10
○ 2026-03-29 12:20:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net...-
lessa.combecky.ns.cloudflare.com, kirk.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.73

NS records: becky.ns.cloudflare.com, kirk.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lessa.com (unsigned zone)

⏱️ Timing

Total: 125ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.4.227, 172.67.132.144
AAAA22606:4700:3033::6815:4e3, 2606:4700:3036::ac43:8490
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

smtp.lessa.com maps to four IP numbers: 2606:4700:3033::6815:4e3, 2606:4700:3036::ac43:8490, 104.21.4.227 and 172.67.132.144.

Other host names, for instance unreasonablyoptimistic.com, atarahost.com, scangeo.net, marchefrance.fr and boomtunez.com share IP numbers with smtp.lessa.com.