webmail.smtp-web.com - robtex.com

webmail.smtp-web.com

DNSSEC⚠️ Not signed
A137.135.255.39🇮🇪 Microsoft137.135.0.0/16 MICROSOFT
PTRsulhost.northeurope.cloudapp.azure.com

smtp-web.com

DNSSEC⚠️ Not signed
NSanna.ns.cloudflare.com ⭐
NSelliot.ns.cloudflare.com
MXwebmail.smtp-web.com ⭐
TXTv=spf1 ip4:552.138.195.171 -all
SOAanna.ns.cloudflare.comdns@cloudflare.com serial=2399194570

MX for

smtp-web.com

Same first word

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webmail.pt
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webmail.guru
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webmail.kz
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webmail.edu.ky
webmail.org.za
webmail.kiev.ua
webmail.co.zw
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webmail.fit
webmail.com.au
webmail.online
webmail.ac.gov.br
webmail.com.es
webmail.leczna.pl
webmail.co.nz
webmail.com.co
webmail.pl
webmail.org.uk
webmail.info
webmail.gov.tn

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DNS History

1 record (1 active, 0 former)

A137.135.255.39
●A137.135.255.392026-04-21 → 2026-04-24 · 2 obs
● 2026-04-21 03:27:32
● 2026-04-24 10:26:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
smtp-web.comanna.ns.cloudflare.com, elliot.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.102

NS records: anna.ns.cloudflare.com, elliot.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smtp-web.com (unsigned zone)

⏱️ Timing

Total: 103ms | Queries: -

📄 Records

TypeCountSample Data
A1137.135.255.39

📌 Glue Records Collected

Total: 12

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

Analysis

Mail Server Role

webmail.smtp-web.com serves as the mail server for smtp-web.com.

IP Addresses

webmail.smtp-web.com points to a single IP: 137.135.255.39.

Other host names such as sulhost.northeurope.cloudapp.azure.com and mail.student12.com share IP numbers with webmail.smtp-web.com.