smtp.api.createsend.com - robtex.com

smtp.api.createsend.com

CNAMEhydra-transactional-smtp-nlb-d19bb4e8db9bd01d.elb.us-west-1.amazonaws.com
DNSSEC⚠️ Not signed
A50.18.49.249🇺🇸 Amazon50.18.0.0/18 EC2 SFO prefix
PTRec2-50-18-49-249.us-west-1.compute.amazonaws.com
A54.193.120.20🇺🇸 Amazon54.193.0.0/17 EC2 SFO VPC Prefix

api.createsend.com

CNAMEapi-edge-web-alb-1751217229.us-west-1.elb.amazonaws.com
DNSSEC⚠️ Not signed
A13.57.131.75🇺🇸 Amazon13.57.0.0/16 EC2 SFO prefix
A54.193.0.248🇺🇸 Amazon54.193.0.0/17 EC2 SFO VPC Prefix
WOT: SAFE (60/100)
WOT: SAFE (61/100)

PTR for

24.121.79.54.in-addr.arpa

Same first word

smtp.co.at
smtp.gov.ps
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.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
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.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

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tpms.zone
tmps.dk
tpms.me
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sptm.com.my
psmt.edu
tspm.com.tw
tpms.od.ua
stmp.sk
tpms.co.il
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mtsp.in
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mpts.be
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spmt.com
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tpms.com
pmts.in
mtps.com
tmps.ru
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stmp.com
pmts.cc
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tmps.com.au
sptm.com.au
pstm.my
tpms.co.nz
tpms.cz
tmsp.co.jp
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mtsp.com.my
tpms.co
mpts.us
mtsp.me
mtsp.info
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ptms.ca
pmts.net
stpm.eu
stpm.fr
tpms.eu
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ptsm.org
tpms.ca
stmp.it
mpts.net

DNS History

1 record (1 active, 0 former)

CNAMEhydra-transactional-smtp-nlb-d19bb4e8db9bd01d.elb.us-west-1.amazonaws.com
●CNAMEhydra-transactional-smtp-nlb-d19bb4e8db9bd01d.elb.us-west-1.amazonaws.com2026-05-10 → 2026-05-10 · 2 obs
● 2026-05-10 09:36:40
● 2026-05-10 09:36:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net...-
createsend.comns1.createsend.com, ns0.createsend.com, ns2.createsend.com, ns3.createsend.com...6 records

✅ Authoritative Response

Server:208.80.124.133

NS records: ns1.createsend.com, ns0.createsend.com, ns2.createsend.com, ns3.createsend.com, ns5.createsend.com, ns4.createsend.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for createsend.com (unsigned zone)

⏱️ Timing

Total: 63ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1hydra-transactional-smtp-nlb-d19bb4e8db9

📌 Glue Records Collected

Total: 6

In-bailiwick: 6 (ns1.createsend.com, ns0.createsend.com, ns2.createsend.com...)

Analysis

IP Addresses

smtp.api.createsend.com points to two IP numbers: 50.18.49.249 and 54.193.120.20.