smtp.colt.net - robtex.com

smtp.colt.net

DNSSEC⚠️ Not signed
A212.74.77.106🇬🇧 COLT212.74.77.0/24 Internal 4
PTRmc26.lon.server.colt.net
A212.74.77.108🇬🇧 COLT212.74.77.0/24 Internal 4
A212.74.77.110🇬🇧 COLT212.74.77.0/24 Internal 4
A212.74.77.112🇬🇧 COLT212.74.77.0/24 Internal 4
A212.74.77.114🇬🇧 COLT212.74.77.0/24 Internal 4
A212.74.77.116🇬🇧 COLT212.74.77.0/24 Internal 4
MXmc26.lon.server.colt.net ⭐
A212.74.77.106🇬🇧 COLT212.74.77.0/24 Internal 4
PTRmc26.lon.server.colt.net
MXmc28.lon.server.colt.net ⭐
A212.74.77.108🇬🇧 COLT212.74.77.0/24 Internal 4
PTRmc28.lon.server.colt.net
MXmc30.lon.server.colt.net ⭐
A212.74.77.110🇬🇧 COLT212.74.77.0/24 Internal 4
PTRmc30.lon.server.colt.net
MXmc32.lon.server.colt.net ⭐
A212.74.77.112🇬🇧 COLT212.74.77.0/24 Internal 4
PTRmc32.lon.server.colt.net
MXmc34.lon.server.colt.net ⭐
A212.74.77.114🇬🇧 COLT212.74.77.0/24 Internal 4
PTRmc34.lon.server.colt.net
MXmc36.lon.server.colt.net ⭐
A212.74.77.116🇬🇧 COLT212.74.77.0/24 Internal 4
PTRmc36.lon.server.colt.net

colt.net

DNSSEC⚠️ Not signed
A198.202.211.1🇺🇸 CLOUDFLARESPECTRUM198.202.211.0/24 Webflow
NSns20.colt.net ⭐
NSns21.colt.net
MXcolt-net.mail.protection.outlook.com ⭐
TXTgoogle-site-verification=UshzASKCpMsKUZ27MCk43NUJNldZ54sNxujmvdbkJvk
TXT<13.06.2025>
TXTQuoVadis=7b6f99b2-6590-4098-97b6-a5f188fcffd3
TXTMS=ms94562898
TXTv=spf1 include:_spf.colt.net include:_spfasia.colt.net include:spf.protection...
TXT_cbeiylqt4kjj9481olkxs49v2vluqrb
TXTapple-domain-verification=Gtrsq6aXkfWN0x1p
TXTdocusign=08e8f91a-432a-4db4-a18a-51cffc2f6f60
TXTgoogle-site-verification=SWU7Pumb5QMulsw8ifLCS0eFK_ZqsgMbw9Wsgfw35LQ
TXTms-domain-verification=2ee03593-6dfb-442f-9f40-d93d8165b0be
TXTzscaler-verification-74239026-8212025-7GNw9T
SOAns20.colt.neteudnsmaster@colt.net serial=2024104167
WOT: SAFE (86/100)
rank #49781 globally
rank #1619 in the tld
WOT: SAFE (86/100)
📈 Tranco rank: #14,151

MX for

tribunali.ch
eidgenoessischegerichte.ch
eohydro.com
bundesverwaltungsgericht.ch
tribunaux.ch

Previously MX for

juslink.ch
culture.fr
polaris-computers.com
bpvx.it
evergreen-shipping.com.fr
culture.gouv.fr

Same first word

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.radio.fm
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
smtp.jc.neen.it
smtp.vn

Similar names

tmps.fr
mtps.it
mtsp.jp
pmst.de
tpsm.com
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
smtp.to
tmsp.us
tpms.net
mtsp.ru
tpms.ie
smtp.mircloud.host
smtp.demo.jelastic.com
stmp.net
smtp.gouv.km
smtp.hotmail
smtp.com.ph
tpms.kr
smtp.be
smtp.nz
mtsp.org
smtp.moe
mpst.pl
mtsp.gov.mk
mspt.org
smtp.re
pmst.cz
tpms.us
mtps.gob.sv
tmsp.de
tpms.training
smtp.ms
spmt.jp
sptm.it
stpm.at
stmp.org.br
stmp.jp
mpst.de
pmst.nl
mstp.ca
smtp.ca
mstp.fr
smtp.paas.datacenter.fi
smtp.fm
stpm.net
tsmp.cn
tmsp.jp
pmts.ph
tpms.mobi
mpst.ru
mtps.in
ptms.us
tsmp.club
smtp.co.ke
tmps.nl
tsmp.com.au
stmp.nl
smtp.lt
tsmp.jp
tsmp.de
smtp.fi.cloudplatform.fi
tpsm.co.uk
mpst.net
mtps.gov.br
pmts.fr
smtp.de
tpms.co.uk
ptsm.eu
smtp.services
stmp.co
tsmp.com
mspt.sk
spmt.cn
stpm.org
tmps.info
smtp.live
ptsm.us
smtp.fi
mtsp.eu
ptms.com.my
mpst.cn
tsmp.net
tsmp.eu
smpt.eu
smtp.uk
smtp.or.tz
smtp.cloudaccess.net
pmts.com
smtp.cat
tsmp.com.br
smpt.tk
smtp.az
tpms.dk
pmst.org
smtp.dev
smtp.unicloud.pl
sptm.eu
ptms.net
stpm.pl
smtp.paas.massivegrid.com
smtp.mil.tw
smtp.it
smtp.solutions
pstm.ru
pmst.ir
pstm.at
mpst.eu
stpm.ca
tmsp.no-ip.org
ptsm.ru
ptms.in
spmt.org
smtp.gouv.ml
stpm.de
smtp.pythonanywhere.com
pstm.org
smtp.li
tpms.co.in
tmsp.email
sptm.org
mtsp.biz
smtp.ru
tmsp.org
ptms.eu
smtp.se
pmst.cn
smtp.co.za

DNS History

14 records (12 active, 2 former)

20162017201820192020202120222023202420252026MXmc26.lon.server.colt.netmc28.lon.server.colt.netmc30.lon.server.colt.netmc32.lon.server.colt.netmc34.lon.server.colt.netmc36.lon.server.colt.netmc24.lon.server.colt.netA212.74.77.106212.74.77.108212.74.77.110212.74.77.112212.74.77.114212.74.77.116212.74.77.104
○MXmc24.lon.server.colt.net2015-08-31 → 2018-03-17 · 8 obs
● 2015-08-31 14:02:22
● 2016-06-06 14:32:36
○ 2016-06-14 15:30:36
○ 2016-08-29 18:47:16
● 2016-09-06 09:59:28
● 2018-03-17 23:24:40
○ 2018-04-08 22:24:18
○ 2026-04-04 22:15:54
●MXmc26.lon.server.colt.net2015-08-31 → 2026-04-04 · 2 obs
● 2015-08-31 14:02:22
● 2026-04-04 22:15:54
●MXmc28.lon.server.colt.net2015-08-31 → 2026-04-04 · 6 obs
● 2015-08-31 14:02:22
● 2016-08-29 18:47:16
○ 2016-09-06 09:59:28
○ 2016-09-27 17:48:02
● 2016-10-05 05:27:40
● 2026-04-04 22:15:54
●MXmc30.lon.server.colt.net2015-08-31 → 2026-04-04 · 2 obs
● 2015-08-31 14:02:22
● 2026-04-04 22:15:54
●MXmc32.lon.server.colt.net2015-08-31 → 2026-04-04 · 12 obs
● 2015-08-31 14:02:22
● 2016-05-15 02:47:06
○ 2016-05-24 08:01:32
● 2016-05-30 04:41:34
● 2016-06-06 14:32:36
○ 2016-06-14 15:30:36
○ 2016-08-29 18:47:16
● 2016-09-06 09:59:28
● 2017-09-23 03:41:06
○ 2018-03-17 23:24:40
● 2018-04-08 22:24:18
● 2026-04-04 22:15:54
●MXmc34.lon.server.colt.net2018-03-17 → 2026-04-04 · 3 obs
○ 2017-09-23 03:41:06
● 2018-03-17 23:24:40
● 2026-04-04 22:15:54
●MXmc36.lon.server.colt.net2018-04-08 → 2026-04-04 · 3 obs
○ 2018-03-17 23:24:40
● 2018-04-08 22:24:18
● 2026-04-04 22:15:54
○A212.74.77.1042015-08-31 → 2018-03-17 · 8 obs
● 2015-08-31 14:02:22
● 2016-06-06 14:32:36
○ 2016-06-14 15:30:36
○ 2016-08-29 18:47:16
● 2016-09-06 09:59:28
● 2018-03-17 23:24:40
○ 2018-04-08 22:24:18
○ 2026-04-04 22:15:54
●A212.74.77.1062015-08-31 → 2026-04-04 · 2 obs
● 2015-08-31 14:02:22
● 2026-04-04 22:15:54
●A212.74.77.1082015-08-31 → 2026-04-04 · 6 obs
● 2015-08-31 14:02:22
● 2016-08-29 18:47:16
○ 2016-09-06 09:59:28
○ 2016-09-27 17:48:02
● 2016-10-05 05:27:40
● 2026-04-04 22:15:54
●A212.74.77.1102015-08-31 → 2026-04-04 · 2 obs
● 2015-08-31 14:02:22
● 2026-04-04 22:15:54
●A212.74.77.1122015-08-31 → 2026-04-04 · 14 obs
● 2015-08-31 14:02:22
● 2016-05-15 02:47:06
○ 2016-05-24 08:01:32
● 2016-05-30 04:41:34
● 2016-06-06 14:32:36
○ 2016-06-14 15:30:36
○ 2016-08-29 18:47:16
● 2016-09-06 09:59:28
● 2017-09-07 19:40:14
○ 2017-09-16 07:09:10
● 2017-09-23 03:41:06
○ 2018-03-17 23:24:40
● 2018-04-08 22:24:18
● 2026-04-04 22:15:54
●A212.74.77.1142018-03-17 → 2026-04-04 · 3 obs
○ 2017-09-23 03:41:06
● 2018-03-17 23:24:40
● 2026-04-04 22:15:54
●A212.74.77.1162018-04-08 → 2026-04-04 · 3 obs
○ 2018-03-17 23:24:40
● 2018-04-08 22:24:18
● 2026-04-04 22:15:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
colt.netns20.colt.net, ns21.colt.net2 records

✅ Authoritative Response

Server:213.41.0.232

NS records: ns20.colt.net, ns21.colt.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for colt.net (unsigned zone)

⏱️ Timing

Total: 402ms | Queries: -

📄 Records

TypeCountSample Data
A6212.74.77.112, 212.74.77.110...
MX6mc28.lon.server.colt.net (pri: 10), mc30.lon.server.colt.net (pri: 10)...

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns20.colt.net, ns21.colt.net)

Analysis

Mail Server Role

smtp.colt.net serves as a mail server for tribunali.ch, eidgenoessischegerichte.ch, eohydro.com, bundesverwaltungsgericht.ch and tribunaux.ch.

IP Addresses

Six IP numbers are pointed to by smtp.colt.net: 212.74.77.106, 212.74.77.108, 212.74.77.110, 212.74.77.112, 212.74.77.114 and 212.74.77.116.

other host names for instance mc26.lon.server.colt.net, mc30.lon.server.colt.net, mc36.lon.server.colt.net, mc32.lon.server.colt.net and mc28.lon.server.colt.net share IP numbers with smtp.colt.net.

Mail Servers

smtp.colt.net is handled by six mail servers: mc26.lon.server.colt.net, mc28.lon.server.colt.net, mc30.lon.server.colt.net, mc32.lon.server.colt.net, mc34.lon.server.colt.net and mc36.lon.server.colt.net.

Host names with one IP number:

- mc26.lon.server.colt.net maps to 212.74.77.106

- mc28.lon.server.colt.net maps to 212.74.77.108

- mc30.lon.server.colt.net maps to 212.74.77.110

- mc32.lon.server.colt.net maps to 212.74.77.112

- mc34.lon.server.colt.net maps to 212.74.77.114

- mc36.lon.server.colt.net maps to 212.74.77.116