postmaster.stappel.com - robtex.com

postmaster.stappel.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:a653🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:22ec🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.34.236Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.166.83🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
MXsmtp.rzone.de ⭐
A2a01:238:20a:202:50f0::2097🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRsmtp.rzone.de
A81.169.145.98🇩🇪 STRATO81.169.144.0/22 AG
PTRsmtp.rzone.de
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.34.236, 172.67.166.83
IPv62606:4700:3033::ac43:a653, 2606:4700:3036::6815:22ec

stappel.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:a653🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:22ec🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.34.236Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.166.83🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjamie.ns.cloudflare.com ⭐
NSquincy.ns.cloudflare.com
MXsmtp.rzone.de ⭐
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.34.236, 172.67.166.83
IPv62606:4700:3033::ac43:a653, 2606:4700:3036::6815:22ec
SOAjamie.ns.cloudflare.comdns@cloudflare.com serial=2398889066

Same first word

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postmaster.kinghost.net
postmaster.si
postmaster.net
postmaster.us
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Similar names

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spotmaster.com
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tesmasport.si
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sportsteam.it
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streamspot.de
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sportsteam.at
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topstreams.info
stampstore.ru
teamsports.management
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topmasters.com
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streamspot.church
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stopstream.co
sportsmeta.com
topmasters.net
masterpost.us
metasports.com
teamsports.com.au
teamsports.com.ua
sportsmate.no
stampstore.de
streamspot.net
metasports.com.py
sportsmate.org
sportsteam.eu
streamspot.com
teamsports.org
sportteams.com
stopmaster.com
smartposte.com
teamssport.com
teamsports.es
stampstore.com.au
sportteams.net
masterspot.com
metasports.eu
stampstore.net.au
metasports.com.br
topmasters.eu
spotmaster.de
spotmaster.app
teamsports.de

DNS History

5 records (5 active, 0 former)

20162017201820192020202120222023202420252026MXsmtp.rzone.deA104.21.34.236172.67.166.832606:4700:3033::ac43:a6532606:4700:3036::6815:22ec
●MXsmtp.rzone.de2015-06-03 → 2026-03-27 · 2 obs
● 2015-06-03 13:34:00
● 2026-03-27 03:56:48
●A104.21.34.2362026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 03:56:46
● 2026-03-27 03:56:48
●A172.67.166.832026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 03:56:46
● 2026-03-27 03:56:48
●A2606:4700:3033::ac43:a6532026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 03:56:46
● 2026-03-27 03:56:48
●A2606:4700:3036::6815:22ec2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 03:56:46
● 2026-03-27 03:56:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
stappel.comjamie.ns.cloudflare.com, quincy.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.168

NS records: jamie.ns.cloudflare.com, quincy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stappel.com (unsigned zone)

⏱️ Timing

Total: 91ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.166.83, 104.21.34.236
AAAA22606:4700:3036::6815:22ec, 2606:4700:3033::ac43:a653
MX1smtp.rzone.de (pri: 5)
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (jamie.ns.cloudflare.com, jamie.ns.cloudflare.com, jamie.ns.cloudflare.com...)

Analysis

IP Addresses

Four IP numbers are pointed to by postmaster.stappel.com: 2606:4700:3033::ac43:a653, 2606:4700:3036::6815:22ec, 104.21.34.236 and 172.67.166.83.

other host names including qq288uhb.com, e7260d93f0fc.3dsplaza.com, www.stonestoryrpg.com.cdn.cloudflare.net, webmail.privatedrivertulum.com and 112de.com share IP numbers with postmaster.stappel.com.

Mail Servers

postmaster.stappel.com is handled by a single mail server, smtp.rzone.de.

postmaster.stappel.com shares the same mail server setup as other domains, for instance pop.agaponis.nl, es-pe.nl, mail.r4y.org, acapulco.nl and onlineaccountancy.tips.

smtp.rzone.de resolves to two IP numbers: 2a01:238:20a:202:50f0::2097 and 81.169.145.98.