smtp.simonszu.de - robtex.com

smtp.simonszu.de

DNSSEC⚠️ Not signed
A2a02:c206:3007:3569::1🇩🇪 CONTABO2a02:c206::/32
PTRvmd73569.contaboserver.net
A178.18.245.109🇩🇪 CONTABO178.18.240.0/20

simonszu.de

DNSSEC⚠️ Not signed
A2a02:c206:3007:3569::1🇩🇪 CONTABO2a02:c206::/32
A178.18.245.109🇩🇪 CONTABO178.18.240.0/20
NSns2.inwx.de ⭐
NSns.inwx.de
NSns3.inwx.de
MXmxext1.mailbox.org ⭐
MXmxext2.mailbox.org ⭐
MXmxext3.mailbox.org(20)
TXTgoogle-site-verification=yGY5CM0ent6b4KWYgyabsYjW6R7cSK4_gYISmmfMVzg
TXTkeybase-site-verification=3YKcGBC8mFZviCul0JsujxA4l7S8pwh9x5apCobYUK8
TXTv=spf1 include:mailbox.org ~all
SOAns.inwx.dehostmaster@inwx.de 2026-03-05 #7

Previously MX for

simonszu.de

Same first word

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
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.pi.gov.br
smtp.tv
smtp.vg
smtp.ox.rs
smtp.co
smtp.su
smtp.radio.fm
smtp.net
smtp.dk
smtp.guru
smtp.io
smtp.cz

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mtsp.com.mx
psmt.ru
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mpst.info
smtp.net.in
mtps.ca
smtp.network
smtp.co.il
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pmst.ru
smtp.tj
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spmt.my
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stpm.cz
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tspm.org
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mstp.us
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mspt.in
smtp.uni5.net
tmsp.com.au
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mtps.info
mtps.com.tw
tpms.se
tpms.nl
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smtp.vn
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tmsp.us
tpms.net
mtsp.ru
tpms.ie
smtp.mircloud.host
smtp.demo.jelastic.com
stmp.net
smtp.gouv.km
smtp.hotmail
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tpms.kr
smtp.be
smtp.nz
mtsp.org
smtp.moe
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smtp.re

DNS History

6 records (2 active, 4 former)

201820192020202120222023202420252026A178.18.245.1092a02:c206:3007:3569::1193.34.145.2482a02:c205:3004:6549::12a02:c207:3000:9203::25.189.143.28
●A178.18.245.1092026-04-10 → 2026-04-26 · 3 obs
○ 2020-02-24 11:44:10
● 2026-04-10 06:42:14
● 2026-04-26 16:28:56
○A193.34.145.2482020-02-24 → 2020-02-24 · 4 obs
○ 2017-04-10 06:03:04
● 2020-02-24 11:44:10
○ 2026-04-10 06:42:14
○ 2026-04-26 16:28:56
○A2a02:c205:3004:6549::12020-02-24 → 2020-02-24 · 4 obs
○ 2017-04-10 06:03:04
● 2020-02-24 11:44:10
○ 2026-04-10 06:42:14
○ 2026-04-26 16:28:56
●A2a02:c206:3007:3569::12026-04-10 → 2026-04-26 · 3 obs
○ 2020-02-24 11:44:10
● 2026-04-10 06:42:14
● 2026-04-26 16:28:56
○A2a02:c207:3000:9203::22017-04-10 → 2017-04-10 · 3 obs
● 2017-04-10 06:03:04
○ 2020-02-24 11:44:10
○ 2026-04-26 16:28:56
○A5.189.143.282017-04-10 → 2017-04-10 · 3 obs
● 2017-04-10 06:03:04
○ 2020-02-24 11:44:10
○ 2026-04-26 16:28:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
simonszu.dens2.inwx.de, ns.inwx.de, ns3.inwx.de-

✅ Authoritative Response

Server:192.174.68.104

NS records: ns2.inwx.de, ns.inwx.de, ns3.inwx.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simonszu.de (unsigned zone)

⏱️ Timing

Total: 1135ms | Queries: -

📄 Records

TypeCountSample Data
A1178.18.245.109
AAAA12a02:c206:3007:3569::1

Analysis

IP Addresses

smtp.simonszu.de points to two IP numbers: 2a02:c206:3007:3569::1 and 178.18.245.109.

Other host names, for instance simonszu.de, vmd73569.contaboserver.net, meldir.simonszu.de, www.simonszu.de and tharan.simonszu.de share IP numbers with smtp.simonszu.de.