smtp.mailcup.com - robtex.com

smtp.mailcup.com

DNSSEC⚠️ Not signed
A13.248.169.48🇺🇸 Amazon13.248.160.0/20
PTRa904c694c05102f30.awsglobalaccelerator.com
A76.223.54.146🇺🇸 Amazon76.223.48.0/20
NSns1.afternic.com ⭐ ⚠️ Not in parent delegation
A2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44
PTRns1.afternic.com
A97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23
PTRns1.afternic.com
NSns2.afternic.com ⚠️ Not in parent delegation
A2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44
PTRns2.afternic.com
A173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23
PTRns2.afternic.com
TXTv=spf1 -all
SOAns1.afternic.comdns@jomax.net serial=1

mailcup.com

DNSSEC⚠️ Not signed
A13.248.169.48🇺🇸 Amazon13.248.160.0/20
A76.223.54.146🇺🇸 Amazon76.223.48.0/20
NSns1.afternic.com ⭐
NSns2.afternic.com
TXTv=spf1 -all
SOAns1.afternic.comdns@jomax.net serial=1

Previously MX for

smtp.mailcup.com
mailcup.com

Same first word

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
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

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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
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mstp.us
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ptms.biz
smpt.ru
stmp.org
mpst.sp.gov.br
mtsp.com
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mtsp.com.ua
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mtps.info
mtps.com.tw
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mtsp.ru
tpms.ie
stmp.net
tpms.kr
mtsp.org
mpst.pl
mtsp.gov.mk
mspt.org
pmst.cz
tpms.us
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tmsp.de
tpms.training
spmt.jp
sptm.it
stpm.at
stmp.org.br
stmp.jp
mpst.de
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mstp.ca
mstp.fr
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tsmp.cn
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tmps.nl
tsmp.com.au
stmp.nl
tsmp.jp
tsmp.de
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tpms.co.uk
ptsm.eu
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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

6 records (4 active, 2 former)

20162017201820192020202120222023202420252026NSns1.afternic.comns2.afternic.comMXsmtp.mailcup.comA13.248.169.4876.223.54.146198.11.182.54
●NSns1.afternic.com2026-03-27 → 2026-03-29 · 2 obs
● 2026-03-27 15:10:48
● 2026-03-29 18:45:58
●NSns2.afternic.com2026-03-27 → 2026-03-29 · 2 obs
● 2026-03-27 15:10:48
● 2026-03-29 18:45:58
○MXsmtp.mailcup.com2015-07-05 → 2016-12-02 · 4 obs
● 2015-07-05 16:01:36
● 2016-12-02 13:57:12
○ 2026-03-27 15:10:48
○ 2026-03-29 18:45:58
●A13.248.169.482026-03-27 → 2026-03-29 · 3 obs
○ 2016-12-02 13:57:12
● 2026-03-27 15:10:48
● 2026-03-29 18:45:58
○A198.11.182.542015-07-05 → 2016-12-02 · 4 obs
● 2015-07-05 16:01:36
● 2016-12-02 13:57:12
○ 2026-03-27 15:10:48
○ 2026-03-29 18:45:58
●A76.223.54.1462026-03-27 → 2026-03-29 · 3 obs
○ 2016-12-02 13:57:12
● 2026-03-27 15:10:48
● 2026-03-29 18:45:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
mailcup.comns1.afternic.com, ns2.afternic.com4 records

✅ Authoritative Response

Server:97.74.98.69

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mailcup.com (unsigned zone)

⏱️ Timing

Total: 85ms | Queries: -

📄 Records

TypeCountSample Data
A276.223.54.146, 13.248.169.48
NS2ns1.afternic.com, ns2.afternic.com
MX1. (pri: 0)
TXT1v=spf1 -all
SOA1ns1.afternic.com dns.jomax.net

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)

Analysis

IP Addresses

smtp.mailcup.com points to two IP numbers: 13.248.169.48 and 76.223.54.146.

Other host names such as cocktailcafe.com, best-of.co.za, microprototype.com, abkx.com and mail.chippy.ca share IPs with smtp.mailcup.com.

Name Servers

Two name servers ns1.afternic.com and ns2.afternic.com handle the delegation for smtp.mailcup.com.

smtp.mailcup.com shares the same name server setup as other domains, for example dsm.io, evacuar.com, yoursuccess.co, basicinstall.com and idmet.com.

smtp.mailcup.com at least partially shares name servers with other domains, for example colibri3d.com, ofertasohoje.com, atabor.com, receptionistdesks.com and seolaser.com.

These name servers are often used together with verification-473qyxh8xbjjrpje5vyzxa.ns101.verify.hn and verification-djaucqahwrcuvpgtzarzvk.ns101.verify.hn.

Host names with two IP numbers:

ns1.afternic.com points to 2603:5:2126::45 and 97.74.98.69.

ns2.afternic.com points to 2603:5:2226::45 and 173.201.66.69.