smtp.duron.es - robtex.com

smtp.duron.es

DNSSEC⚠️ Not signed
A217.172.77.108🇪🇸 AS15704217.172.64.0/20

duron.es

DNSSEC⚠️ Not signed
A176.28.96.35🇪🇸 acens_AS176.28.96.0/20
NSns1.sndatacenter.es ⭐
NSns2.sndatacenter.es
NSns3.sndatacenter.es
NSns4.sndatacenter.es
MXimap.duron.es ⭐
MXmail.duron.es ⭐
MXpop3.duron.es ⭐
MXsmtp.duron.es ⭐
TXTv=spf1 ip4:213.172.39.16/28 ip4:217.172.77.96/27 ip4:212.230.121.144/28 ip6:2...
SOAns1.sndatacenter.eshostmaster@sndatacenter.es 2025-08-05 #1

MX for

duron.es

Same first word

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DNS History

1 record (1 active, 0 former)

A217.172.77.108
●A217.172.77.1082026-04-10 → 2026-04-13 · 2 obs
● 2026-04-10 11:15:18
● 2026-04-13 16:24:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
esa.nic.es, c.nic.es, g.nic.es, h.nic.es-
duron.esns4.sndatacenter.es, ns1.sndatacenter.es, ns2.sndatacenter.es, ns3.sndatacenter.es6 records

✅ Authoritative Response

Server:217.172.77.98

NS records: ns4.sndatacenter.es, ns1.sndatacenter.es, ns2.sndatacenter.es, ns3.sndatacenter.es

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duron.es (unsigned zone)

⏱️ Timing

Total: 568ms | Queries: -

📄 Records

TypeCountSample Data
A1217.172.77.108

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.sndatacenter.es, ns2.sndatacenter.es, ns3.sndatacenter.es...)

Analysis

Mail Server Role

smtp.duron.es serves as the mail server for duron.es.

imap.duron.es, mail.duron.es and pop3.duron.es commonly serve as mail servers together with smtp.duron.es.

IP Addresses

smtp.duron.es points to a single IP: 217.172.77.108.

Other host names, for instance pop3.dipuguada.net, imap.bestphone.es, smtp.dipuguada.net, imap.cefihgu.com and imap.duron.es share IP numbers with smtp.duron.es.