smtp.ostci.com - robtex.com

smtp.ostci.com

CNAMEurlforward-https.namebright.com
CNAMEcdl-prd-https-247c6c9f427caacd.elb.us-east-1.amazonaws.com
DNSSEC⚠️ Not signed
A2600:1f18:4ae:c607:5974:bfa8:d54b:7fe5🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A2600:1f18:4ae:c608:1ae1:9fc3:6ee2:84dd🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A44.208.83.180🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
A54.84.240.235🇺🇸 Amazon54.84.0.0/15 EC2 IAD prefix

ostci.com

DNSSEC⚠️ Not signed
A2600:1f18:4ae:c607:5974:bfa8:d54b:7fe5🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A2600:1f18:4ae:c608:1ae1:9fc3:6ee2:84dd🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A44.208.83.180🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
A54.84.240.235🇺🇸 Amazon54.84.0.0/15 EC2 IAD prefix
NSns1.namebrightdns.com ⭐
NSns2.namebrightdns.com
TXTv=spf1 -all
SOAns1.namebrightdns.comdns@namebright.com 2026-04-20 #1

Previously MX for

smtp.ostci.com
ostci.com

Same first word

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
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
smtp.co.ke
smtp.lt
smtp.fi.cloudplatform.fi
smtp.de
smtp.services
smtp.live
smtp.fi
smtp.uk
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

Similar names

mtps.us
smpt.ch
stmp.cn
ptms.com.tw
pmst.pl
tspm.ru
smpt.org
ptms.ca
pmts.net
stpm.eu
stpm.fr
tpms.eu
mtps.org
ptsm.org
tpms.ca
stmp.it
mpts.net
pmts.de
sptm.com.cn
tmsp.net
stmp.de
mstp.ir
tpms.nu
tsmp.ru
sptm.jp
sptm.com
mtps.eu
mstp.de
stmp.fi
mpts.pl
psmt.com.ph
mpts.info
pstm.eu
tpms.pro
tmps.us
ptms.de
psmt.org
tpms.de
mtsp.com.mx
psmt.ru
mstp.cz
mpst.info
mtps.ca
tpms.fr
tmps.guru
tmsp.com
mtps.co.za
tpms.be
mtps.net
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

DNS History

9 records (3 active, 6 former)

2017201820192020202120222023202420252026NSns1.namebrightdns.comns2.namebrightdns.comns65.domaincontrol.comns66.domaincontrol.comMXmail.ostci.comsmtp.ostci.comA197.159.206.196CNAMEurlforward-https.namebright.comostci.com
●NSns1.namebrightdns.com2026-04-13 → 2026-04-20 · 3 obs
○ 2016-04-09 15:58:20
● 2026-04-13 18:42:52
● 2026-04-20 11:01:34
●NSns2.namebrightdns.com2026-04-13 → 2026-04-20 · 3 obs
○ 2016-04-09 15:58:20
● 2026-04-13 18:42:52
● 2026-04-20 11:01:34
○NSns65.domaincontrol.com2016-01-16 → 2016-04-09 · 4 obs
● 2016-01-16 02:03:56
● 2016-04-09 15:58:20
○ 2026-04-13 18:42:52
○ 2026-04-20 11:01:34
○NSns66.domaincontrol.com2016-01-16 → 2016-04-09 · 4 obs
● 2016-01-16 02:03:56
● 2016-04-09 15:58:20
○ 2026-04-13 18:42:52
○ 2026-04-20 11:01:34
○MXmail.ostci.com2016-01-16 → 2016-04-09 · 4 obs
● 2016-01-16 02:03:56
● 2016-04-09 15:58:20
○ 2026-04-13 18:42:52
○ 2026-04-20 11:01:34
○MXsmtp.ostci.com2016-01-16 → 2016-04-09 · 4 obs
● 2016-01-16 02:03:56
● 2016-04-09 15:58:20
○ 2026-04-13 18:42:52
○ 2026-04-20 11:01:34
○A197.159.206.1962016-01-16 → 2016-04-09 · 4 obs
● 2016-01-16 02:03:56
● 2016-04-09 15:58:20
○ 2026-04-13 18:42:52
○ 2026-04-20 11:01:34
○CNAMEostci.com2016-01-16 → 2016-04-09 · 4 obs
● 2016-01-16 02:03:56
● 2016-04-09 15:58:20
○ 2026-04-13 18:42:52
○ 2026-04-20 11:01:34
●CNAMEurlforward-https.namebright.com2026-04-13 → 2026-04-20 · 3 obs
○ 2016-04-09 15:58:20
● 2026-04-13 18:42:52
● 2026-04-20 11:01:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net...-
ostci.comns1.namebrightdns.com, ns2.namebrightdns.com10 records

✅ Authoritative Response

Server:107.20.46.211

NS records: ns1.namebrightdns.com, ns2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ostci.com (unsigned zone)

⏱️ Timing

Total: 275ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns1.namebrightdns.com, ns2.namebrightdns.com
CNAME1urlforward-https.namebright.com

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns1.namebrightdns.com, ns1.namebrightdns.com, ns1.namebrightdns.com...)

Analysis

IP Addresses

smtp.ostci.com resolves to four IPs: 2600:1f18:4ae:c607:5974:bfa8:d54b:7fe5, 2600:1f18:4ae:c608:1ae1:9fc3:6ee2:84dd, 44.208.83.180 and 54.84.240.235.

Other host names such as algenie.com, sheetsguy.com, gbscar.com, 3ddome.com and musicayvideos.com share IP numbers with smtp.ostci.com.