smtp.coldmark.de - robtex.com

smtp.coldmark.de

DNSSEC⚠️ Not signed
A2a01:7c8:e100:1::50a0🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
PTRwebhosting.transip.nl
A86.105.244.1🇳🇱 TRANSIP-AS86.105.244.0/22 TransIP BV Amsterdam, The Netherlands

coldmark.de

DNSSEC🔒 Signed (DS record present)
A2a01:7c8:e100:1::50a0🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
A86.105.244.1🇳🇱 TRANSIP-AS86.105.244.0/22 TransIP BV Amsterdam, The Netherlands
NSns0.transip.net ⭐
NSns1.transip.nl
NSns2.transip.eu
MXmx.transip.email ⭐
TXTv=spf1 include:_spf.transip.email ~all
SOAns0.transip.nethostmaster@transip.nl 2026-03-24 #3

Previously MX for

coldmark.de

Same first word

smtp.tj
smtp.tools
smtp.com
smtp.com.mx
smtp.sk
smtp.co.hu
smtp.ws
smtp.uni5.net
smtp.jc.neen.it
smtp.vn
smtp.to
smtp.mircloud.host
smtp.demo.jelastic.com
smtp.gouv.km
smtp.hotmail
smtp.com.ph
smtp.be
smtp.nz
smtp.moe
smtp.re
smtp.ms
smtp.ca
smtp.paas.datacenter.fi
smtp.fm
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smtp.lt
smtp.fi.cloudplatform.fi
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smtp.services
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smtp.or.tz
smtp.cloudaccess.net
smtp.cat
smtp.az
smtp.dev
smtp.unicloud.pl
smtp.paas.massivegrid.com
smtp.mil.tw
smtp.it
smtp.solutions
smtp.gouv.ml
smtp.pythonanywhere.com
smtp.li
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

Similar names

tpsm.com
smtp.nu
stmp.no
spmt.net
pmst.ru
stmp.ru
mpst.co
mspt.de
mpts.eu
tpms.info
mtsp.net
spmt.ca
pmst.lt
tpsm.de
spmt.my
stpm.cz
psmt.de
tspm.org
pmts.org
mstp.us
spmt.pl
ptms.biz
smpt.ru
stmp.org
mpst.sp.gov.br
mtsp.com
psmt.com
mtsp.com.ua
mspt.in
tmsp.com.au
mtps.info
mtps.com.tw
tpms.se
tpms.nl
psmt.ca
tmsp.us
tpms.net
mtsp.ru
tpms.ie
stmp.net
tpms.kr
mtsp.org
mpst.pl
mtsp.gov.mk
mspt.org
pmst.cz
tpms.us
mtps.gob.sv
tmsp.de
tpms.training
spmt.jp
sptm.it
stpm.at
stmp.org.br
stmp.jp
mpst.de
pmst.nl
mstp.ca
mstp.fr
stpm.net
tsmp.cn
tmsp.jp
pmts.ph
tpms.mobi
mpst.ru
mtps.in
ptms.us
tsmp.club
tmps.nl
tsmp.com.au
stmp.nl
tsmp.jp
tsmp.de
tpsm.co.uk
mpst.net
mtps.gov.br
pmts.fr
tpms.co.uk
ptsm.eu
stmp.co
tsmp.com
mspt.sk
spmt.cn
stpm.org
tmps.info
ptsm.us
mtsp.eu
ptms.com.my
mpst.cn
tsmp.net
tsmp.eu
smpt.eu
pmts.com
tsmp.com.br
smpt.tk
tpms.dk
pmst.org
sptm.eu
ptms.net
stpm.pl
pstm.ru
pmst.ir
pstm.at
mpst.eu
stpm.ca
tmsp.no-ip.org
ptsm.ru
ptms.in
spmt.org
stpm.de
pstm.org
tpms.co.in
tmsp.email
sptm.org
mtsp.biz
tmsp.org
ptms.eu
pmst.cn

DNS History

3 records (2 active, 1 former)

20162017201820192020202120222023202420252026A2a01:7c8:e100:1::50a086.105.244.1188.203.117.2
○A188.203.117.22015-07-17 → 2016-06-20 · 4 obs
● 2015-07-17 19:12:36
● 2016-06-20 06:49:12
○ 2026-03-16 02:03:52
○ 2026-03-29 06:11:56
●A2a01:7c8:e100:1::50a02026-03-16 → 2026-03-29 · 3 obs
○ 2016-06-20 06:49:12
● 2026-03-16 02:03:52
● 2026-03-29 06:11:56
●A86.105.244.12026-03-16 → 2026-03-29 · 3 obs
○ 2016-06-20 06:49:12
● 2026-03-16 02:03:52
● 2026-03-29 06:11:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
coldmark.dens2.transip.eu, ns0.transip.net, ns1.transip.nl-

✅ Authoritative Response

Server:37.97.199.195

NS records: ns2.transip.eu, ns0.transip.net, ns1.transip.nl

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1097ms | Queries: -

📄 Records

TypeCountSample Data
A186.105.244.1
AAAA12a01:7c8:e100:1::50a0

Analysis

IP Addresses

smtp.coldmark.de points to two IP numbers: 2a01:7c8:e100:1::50a0 and 86.105.244.1.

Other host names, for instance bushoff.nl, leidencryogenics.com, mail.floriansoenens.com, mail.sanderkollerie.nl and fredhouben.nl share IP numbers with smtp.coldmark.de.