smtp.devsub.net - dns.ninja

smtp.devsub.net

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:a4c6🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:21a2🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.33.162Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.164.198🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.33.162, 172.67.164.198
IPv6 hints2606:4700:3031::ac43:a4c6, 2606:4700:3036::6815:21a2
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=135, name=cloudflare-ech.com

devsub.net

DNSSEC⚠️ Not signed
NScoco.ns.cloudflare.com ⭐
NSsam.ns.cloudflare.com
MXmx1.forwardemail.net ⭐
MXmx2.forwardemail.net ⭐
TXTforward-email-site-verification=a7h1lKvKEH
TXTv=spf1 mx include:spf.forwardemail.net include:amazonses.com -all
SOAcoco.ns.cloudflare.comdns@cloudflare.com serial=2409863240

Previously MX for

spotimus.com

Same first word

smtp.org
smtp.co.kr
smtp.(0x787878)
smtp.co.nz
smtp.kz
smtp.com.tr
smtp.jcloud.kz
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smtp.ws
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smtp.me
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smtp.to.gov.br
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smtp.news
smtp.j.scaleforce.net
smtp.lv
smtp.fr
smtp.store
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smtp.co.at
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smtp.gouv.sn
smtp.gov.rs
smtp.eu.org
smtp.sc.gov.br
smtp.in-berlin.de
smtp.appengine.flow.ch
smtp.kinghost.net

Similar names

sptm.de
stpm.nl
tpms.org.tw
mstp.com
spmt.be
pstm.de
pmts.ru
stmp.ca
tspm.co.uk
psmt.vn
pmts.dyndns.info
stpm.com.au
tpsm.fr
tspm.net
tspm.ch
stpm.com
pmts.nl
mpts.de
tmps.biz
pmst.se
pmts.com.cn
mpts.cn
tmps.eu
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tpms.me
mpts.com.ph
sptm.com.my
psmt.edu
tspm.com.tw
tpms.od.ua
stmp.us
tpms.co.il
mpts.com
pmts.co.uk
mtsp.in
tmsp.io
tsmp.com.cn
mpts.be
mpts.nl
spmt.com
spmt.in
smpt.at
ptms.com
mstp.ru
ptsm.de
tsmp.com.sg
tpms.com
pmts.in
mtps.com
tmps.ru
tpms.ch
tsmp.co.uk
stmp.com
pmts.cc
mpts.ru
tmps.com.au
sptm.com.au
pstm.my
tpms.co.nz
tpms.cz
tmsp.co.jp
mtsp.com.my
tpms.co
mpts.us
mtsp.me
mtsp.info
smpt.com
mtps.us
smpt.ch
stmp.cn

DNS History

12 records (4 active, 8 former)

20162017201820192020202120222023202420252026A104.21.33.162172.67.164.1982606:4700:3031::ac43:a4c62606:4700:3036::6815:21a2176.9.39.197188.114.96.0188.114.97.02606:4700:3033::6815:21a22606:4700:3036::ac43:a4c62a01:4f8:150:50c2::22a06:98c1:3120::2a06:98c1:3121::
●A104.21.33.1622026-04-03 → 2026-08-04 · 8 obs
○ 2016-04-28 01:29:30
● 2026-04-03 09:46:06
● 2026-04-13 17:24:46
○ 2026-04-16 14:45:40
○ 2026-04-28 17:42:46
● 2026-04-29 10:34:48
○ 2026-06-24 06:22:38
● 2026-08-04 04:53:48
●A172.67.164.1982026-04-03 → 2026-08-04 · 8 obs
○ 2016-04-28 01:29:30
● 2026-04-03 09:46:06
● 2026-04-13 17:24:46
○ 2026-04-16 14:45:40
○ 2026-04-28 17:42:46
● 2026-04-29 10:34:48
○ 2026-06-24 06:22:38
● 2026-08-04 04:53:48
○A176.9.39.1972015-08-16 → 2016-04-28 · 4 obs
● 2015-08-16 19:15:56
● 2016-04-28 01:29:30
○ 2026-04-03 09:46:06
○ 2026-08-04 04:53:48
○A188.114.96.02026-04-16 → 2026-06-24 · 7 obs
○ 2026-04-03 09:46:06
○ 2026-04-13 17:24:46
● 2026-04-16 14:45:40
● 2026-04-28 17:42:46
○ 2026-04-29 10:34:48
● 2026-06-24 06:22:38
○ 2026-08-04 04:53:48
○A188.114.97.02026-04-16 → 2026-06-24 · 7 obs
○ 2026-04-03 09:46:06
○ 2026-04-13 17:24:46
● 2026-04-16 14:45:40
● 2026-04-28 17:42:46
○ 2026-04-29 10:34:48
● 2026-06-24 06:22:38
○ 2026-08-04 04:53:48
●A2606:4700:3031::ac43:a4c62026-06-23 → 2026-08-04 · 4 obs
○ 2026-04-29 10:34:48
● 2026-06-23 05:26:50
○ 2026-06-24 06:22:38
● 2026-08-04 04:53:48
○A2606:4700:3033::6815:21a22026-04-03 → 2026-04-29 · 8 obs
○ 2016-04-28 01:29:30
● 2026-04-03 09:46:06
● 2026-04-13 17:24:46
○ 2026-04-16 14:45:40
○ 2026-04-28 17:42:46
● 2026-04-29 10:34:48
○ 2026-06-23 05:26:50
○ 2026-08-04 04:53:48
●A2606:4700:3036::6815:21a22026-06-23 → 2026-08-04 · 4 obs
○ 2026-04-29 10:34:48
● 2026-06-23 05:26:50
○ 2026-06-24 06:22:38
● 2026-08-04 04:53:48
○A2606:4700:3036::ac43:a4c62026-04-03 → 2026-04-29 · 8 obs
○ 2016-04-28 01:29:30
● 2026-04-03 09:46:06
● 2026-04-13 17:24:46
○ 2026-04-16 14:45:40
○ 2026-04-28 17:42:46
● 2026-04-29 10:34:48
○ 2026-06-23 05:26:50
○ 2026-08-04 04:53:48
○A2a01:4f8:150:50c2::22015-08-16 → 2016-04-28 · 4 obs
● 2015-08-16 19:15:56
● 2016-04-28 01:29:30
○ 2026-04-03 09:46:06
○ 2026-08-04 04:53:48
○A2a06:98c1:3120::2026-04-16 → 2026-06-24 · 7 obs
○ 2026-04-03 09:46:06
○ 2026-04-13 17:24:46
● 2026-04-16 14:45:40
● 2026-04-28 17:42:46
○ 2026-04-29 10:34:48
● 2026-06-24 06:22:38
○ 2026-08-04 04:53:48
○A2a06:98c1:3121::2026-04-16 → 2026-06-24 · 7 obs
○ 2026-04-03 09:46:06
○ 2026-04-13 17:24:46
● 2026-04-16 14:45:40
● 2026-04-28 17:42:46
○ 2026-04-29 10:34:48
● 2026-06-24 06:22:38
○ 2026-08-04 04:53:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
devsub.netsam.ns.cloudflare.com, coco.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.104

NS records: sam.ns.cloudflare.com, coco.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for devsub.net (unsigned zone)

⏱️ Timing

Total: 257ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.33.162, 172.67.164.198
AAAA22606:4700:3036::6815:21a2, 2606:4700:3031::ac43:a4c6
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

smtp.devsub.net resolves to four IP addresses: 104.21.33.162, 172.67.164.198, 2606:4700:3031::ac43:a4c6 and 2606:4700:3036::6815:21a2.

mail2.nilanjohnson.com, casino6603.cfd, phlagologin.bet plus two other host names have IP numbers in common with smtp.devsub.net.