mail.sedu.com.ar - robtex.com

mail.sedu.com.ar

DNSSEC⚠️ Not signed
A2800:6c0:2::150🇦🇷 AS278232800:6c0::/32 LACNIC generated route6 for Dattatec.com
PTRc203.dattaweb.com
A200.58.112.226🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com

sedu.com.ar

DNSSEC⚠️ Not signed
A2800:6c0:2::150🇦🇷 AS278232800:6c0::/32 LACNIC generated route6 for Dattatec.com
A200.58.112.226🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com
NSns3.hostmar.com ⭐ ⚠️ Not in parent delegation
NSns1.donweb.com ⚠️ Not in zone NS records
NSns2.donweb.com ⚠️ Not in zone NS records
NSns4.hostmar.com ⚠️ Not in parent delegation
MXmail.sedu.com.ar ⭐
MXmx1.sedu.com.ar(20)
TXTv=spf1 include:spf.hostmar.com -all
SOAns3.hostmar.comroot@hostmar.com 2025-10-31 #1

MX for

sedu.com.ar

Same first word

mail.rj.gov.br
mail.freedesktop.org
mail.direct
mail.yandex
mail.sh.cn
mail.vacations
mail.my
mail.gov.mz
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DNS History

3 records (2 active, 1 former)

2020202120222023202420252026A200.58.112.2262800:6c0:2::150200.58.111.252
○A200.58.111.2522019-01-23 → 2019-01-23 · 3 obs
● 2019-01-23 19:50:56
○ 2026-02-15 12:15:14
○ 2026-04-23 17:36:34
●A200.58.112.2262026-02-15 → 2026-04-23 · 9 obs
○ 2019-01-23 19:50:56
● 2026-02-15 12:15:14
● 2026-02-28 09:45:26
○ 2026-03-05 03:58:02
● 2026-03-17 05:53:56
● 2026-04-12 13:33:46
○ 2026-04-20 13:38:22
● 2026-04-20 17:43:50
● 2026-04-23 17:36:34
●A2800:6c0:2::1502026-02-15 → 2026-04-23 · 9 obs
○ 2019-01-23 19:50:56
● 2026-02-15 12:15:14
● 2026-02-28 09:45:26
○ 2026-03-05 03:58:02
● 2026-03-17 05:53:56
● 2026-04-12 13:33:46
○ 2026-04-20 13:38:22
● 2026-04-20 17:43:50
● 2026-04-23 17:36:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
arc.dns.ar, d.dns.ar, e.dns.ar, f.dns.ar-
sedu.com.arns2.donweb.com, ns1.donweb.com-

✅ Authoritative Response

Server:200.58.112.193

NS records: ns2.donweb.com, ns1.donweb.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sedu.com.ar (unsigned zone)

⏱️ Timing

Total: 493ms | Queries: -

📄 Records

TypeCountSample Data
A1200.58.112.226
AAAA12800:6c0:2::150

Analysis

Mail Server Role

mail.sedu.com.ar serves as the mail server for sedu.com.ar.

mx1.sedu.com.ar is commonly used as a mail server with mail.sedu.com.ar.

IP Addresses

mail.sedu.com.ar points to two IPs: 2800:6c0:2::150 and 200.58.112.226.

Other host names including sedu.com.ar, eitech.com.ar, showcolate.com.ar, mail.chubutparatodos.com and chubutparatodos.com share IP numbers with mail.sedu.com.ar.