`smtp.dev24.de`

DNSSEC	⚠️ Not signed
A	52.58.137.44^{🇩🇪 Amazon52.58.0.0/15 EC2 FRA Prefix}
		PTR	`smtp.dev24.de`

`dev24.de`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:52da^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:a406^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.82.218^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.164.6^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`curt.ns.cloudflare.com` ⭐
NS	`roxy.ns.cloudflare.com`
MX	`smtp.dev24.de` ⭐
TXT	`MS=ms89257311`
TXT	`google-site-verification=A0RmVAMVZuiJqaTW7AxiR6aU8pT5SslWNS-pviOXJHw`
TXT	`v=spf1 mx ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.82.218, 172.67.164.6
		IPv6	2606:4700:3031::6815:52da, 2606:4700:3037::ac43:a406
SOA	`curt.ns.cloudflare.com`dns@cloudflare.com serial=2399338507

PTR for

44.137.58.52.in-addr.arpa

MX for

sebastianvoss.com

tischlerei-menz.de

dev24.de

Previously MX for

centrasys.de

informatecs.de

Same first word

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.day

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.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.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

Similar names

pmts.ph

tpms.mobi

mtps.in

ptms.us

tsmp.club

tmps.nl

tsmp.com.au

stmp.nl

tsmp.jp

tsmp.de

tpsm.co.uk

mpst.net

mtps.gov.br

pmts.fr

ptsm.eu

stmp.co

tsmp.com

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.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

mpts.com.qa

mstp.net

mtsp.de

ptms.org

pmts.dk

mspt.com

mpst.at

pmts.ca

tmps.net

stmp.se

mspt.xyz

sptm.dk

spmt.ru

pstm.com

stmp.in

mtps.me

DNS History

1 record (1 active, 0 former)

●A52.58.137.442016-09-07 → 2026-03-23 · 2 obs

● 2016-09-07 00:34:12
● 2026-03-23 00:20:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
dev24.de	curt.ns.cloudflare.com, roxy.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.142

NS records: curt.ns.cloudflare.com, roxy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dev24.de (unsigned zone)

⏱️ Timing

Total: 570ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`52.58.137.44`

Analysis

Mail Server Role

smtp.dev24.de serves as the mail server for sebastianvoss.com, tischlerei-menz.de and dev24.de.

IP Addresses

smtp.dev24.de points to a single IP address: 52.58.137.44.

smtp.dev24.de - robtex.com

smtp.dev24.de

dev24.de