smtp.jacobco.com - robtex.com

smtp.jacobco.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
NSns3.afternic.com ⭐ ⚠️ Not in parent delegation
A97.74.98.65🇺🇸 GODADDY-DNS97.74.98.0/23
PTRns3.afternic.com
NSns4.afternic.com ⚠️ Not in parent delegation
A173.201.66.65🇺🇸 GODADDY-DNS173.201.66.0/23
PTRns4.namefind.com
TXTv=spf1 -all
SOAns3.afternic.comdns@jomax.net 2025-10-01 #0

jacobco.com

DNSSEC⚠️ Not signed
A13.248.169.48🇺🇸 Amazon13.248.160.0/20
A76.223.54.146🇺🇸 Amazon76.223.48.0/20
NSns3.afternic.com ⭐
NSns4.afternic.com
TXTv=spf1 -all
SOAns3.afternic.comdns@jomax.net 2025-10-01 #0

Previously MX for

jacobco.com

Same first word

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.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.gov.mn
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

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mtsp.com.ua
mspt.in
tmsp.com.au
mtps.info
mtps.com.tw
tpms.se
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tpms.kr
mtsp.org
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mtsp.gov.mk
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stpm.net
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tmsp.jp
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tsmp.club
tmps.nl
tsmp.com.au
stmp.nl
tpms.vn
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
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
tmsp.ru

DNS History

8 records (4 active, 4 former)

20162017201820192020202120222023202420252026NSns3.afternic.comns4.afternic.comA13.248.169.4876.223.54.146167.114.156.2145.39.99.495.39.99.505.39.99.52
●NSns3.afternic.com2026-05-11 → 2026-05-11 · 1 obs
● 2026-05-11 06:09:26
●NSns4.afternic.com2026-05-11 → 2026-05-11 · 1 obs
● 2026-05-11 06:09:26
●A13.248.169.482026-05-11 → 2026-05-11 · 2 obs
○ 2016-04-27 10:48:18
● 2026-05-11 06:09:26
○A167.114.156.2142015-06-08 → 2015-10-20 · 4 obs
● 2015-06-08 09:21:58
● 2015-10-20 15:01:06
○ 2016-02-01 04:09:40
○ 2026-05-11 06:09:26
○A5.39.99.492015-06-08 → 2015-06-08 · 2 obs
● 2015-06-08 09:21:58
○ 2026-05-11 06:09:26
○A5.39.99.502016-02-01 → 2016-02-01 · 4 obs
○ 2015-10-20 15:01:06
● 2016-02-01 04:09:40
○ 2016-04-27 10:48:18
○ 2026-05-11 06:09:26
○A5.39.99.522016-04-27 → 2016-04-27 · 3 obs
○ 2016-02-01 04:09:40
● 2016-04-27 10:48:18
○ 2026-05-11 06:09:26
●A76.223.54.1462026-05-11 → 2026-05-11 · 2 obs
○ 2016-04-27 10:48:18
● 2026-05-11 06:09:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net...-
jacobco.comns3.afternic.com, ns4.afternic.com2 records

✅ Authoritative Response

Server:97.74.98.65

NS records: ns3.afternic.com, ns4.afternic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jacobco.com (unsigned zone)

⏱️ Timing

Total: 328ms | Queries: -

📄 Records

TypeCountSample Data
A213.248.169.48, 76.223.54.146
NS2ns3.afternic.com, ns4.afternic.com
MX1. (pri: 0)
TXT1v=spf1 -all
SOA1ns3.afternic.com dns.jomax.net

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3.afternic.com, ns4.afternic.com)

Analysis

IP Addresses

smtp.jacobco.com resolves to two IP numbers: 13.248.169.48 and 76.223.54.146.

Other host names, for instance peakegroup.com, pepremedy.com, filmovi.saprevodom.com, mx2.svital.com and enperk.com share IP numbers with smtp.jacobco.com.

Name Servers

smtp.jacobco.com has two name servers: ns3.afternic.com and ns4.afternic.com.

smtp.jacobco.com shares the same name server setup as other domains, for example heend.com, devrelax.bermantech.com, sepulture.com, fullcircleplanner.com and nava.us.

smtp.jacobco.com shares some name servers with other domains, for example naturegroup.org, guardiancycle.com, automatadata.com, n-case.com and ccbase.com.

These name servers are commonly used with the name servers verification-dbgjncnnzmfgmpuki3e6hz.ns101.verify.hn.

Host names with a single IP:

ns3.afternic.com points to 97.74.98.65

ns4.afternic.com points to 173.201.66.65