smtp.prellnet.com - robtex.com

smtp.prellnet.com

DNSSEC⚠️ Not signed
A23.117.228.128🇺🇸 AS701823.112.0.0/12 AT&T Enterprises, LLC
PTR23-117-228-128.lightspeed.sndgca.sbcglobal.net

prellnet.com

DNSSEC⚠️ Not signed
A3.33.251.168🇺🇸 Amazon3.33.240.0/20
A15.197.225.128🇺🇸 Amazon15.197.224.0/20
NSns57.domaincontrol.com ⭐
NSns58.domaincontrol.com
MXsmtp.prellnet.com ⭐
MXmail.prellnet.com(10)
TXTv=dmarc1 p=quarantine pct=5 rua=mailto:postmaster@prellnet.com ruf=mailto:aut...
TXTv=spf1 include:prellnet.com -all
SOAns57.domaincontrol.comdns@jomax.net 2026-02-12 #0

MX for

prellnet.com

Same first word

smtp.mydns.jp
smtp.gc.ca
smtp.me
smtp.fi.it
smtp.rs.gov.br
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smtp.mircloud.host

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tsmp.co.uk
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sptm.jp
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stmp.fi
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pstm.eu
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mstp.cz
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DNS History

1 record (1 active, 0 former)

20192020202120222023202420252026A23.117.228.128
●A23.117.228.1282018-05-20 → 2026-04-28 · 2 obs
● 2018-05-20 09:29:48
● 2026-04-28 04:56:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
prellnet.comns57.domaincontrol.com, ns58.domaincontrol.com4 records

✅ Authoritative Response

Server:97.74.108.29

NS records: ns57.domaincontrol.com, ns58.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for prellnet.com (unsigned zone)

⏱️ Timing

Total: 79ms | Queries: -

📄 Records

TypeCountSample Data
A123.117.228.128

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns57.domaincontrol.com, ns57.domaincontrol.com, ns58.domaincontrol.com...)

Analysis

Mail Server Role

smtp.prellnet.com serves as a mail server for prellnet.com.

mail.prellnet.com is commonly used as a mail server alongside smtp.prellnet.com.

IP Addresses

smtp.prellnet.com resolves to one IP number: 23.117.228.128.

Other host names for instance mail.prellnet.com and 23-117-228-128.lightspeed.sndgca.sbcglobal.net share IP numbers with smtp.prellnet.com.