mail.bycom.com.ar - robtex.com

mail.bycom.com.ar

DNSSEC⚠️ Not signed
A2800:6c0:2::21b🇦🇷 AS278232800:6c0::/32 LACNIC generated route6 for Dattatec.com
PTRc233.dattaweb.com
A200.58.112.71🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com

bycom.com.ar

DNSSEC⚠️ Not signed
A2800:6c0:2::21b🇦🇷 AS278232800:6c0::/32 LACNIC generated route6 for Dattatec.com
A200.58.112.71🇦🇷 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.bycom.com.ar ⭐
MXmx1.bycom.com.ar(20)
TXTv=spf1 include:comp.hostmar.com -all
SOAns3.hostmar.comroot@hostmar.com 2026-07-22 #0

MX for

bycom.com.ar

Same first word

mail.com.ru
mail.tn
mail.serveftp.com
mail.by
mail.peewee.jp
mail.virtualuser.de
mail.charity
mail.exchange
mail.live
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mail.freedesktop.org
mail.direct
mail.yandex
mail.sh.cn
mail.vacations
mail.my
mail.gov.mz
mail.gov.ph
mail.veterinaire.fr
mail.ee
mail.yokohama
mail.mu
mail.nflfan.org
mail.bayern
mail.dnsalias.com
mail.com.tr
mail.ai
mail.my.id
mail.org.ru
mail.vpndns.net
mail.re
mail.credit
mail.pl
mail.co.com
mail.perspecta.cloud
mail.ac.id
mail.nu
mail.barcelona
mail.codes
mail.ddns.net
mail.qualifioapp.com
mail.photography
mail.net.au

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DNS History

3 records (2 active, 1 former)

2017201820192020202120222023202420252026A200.58.112.712800:6c0:2::21b200.58.110.102
○A200.58.110.1022016-08-15 → 2016-08-15 · 3 obs
● 2016-08-15 14:21:32
○ 2026-06-27 00:11:20
○ 2026-07-28 08:33:40
●A200.58.112.712026-06-27 → 2026-07-28 · 3 obs
○ 2016-08-15 14:21:32
● 2026-06-27 00:11:20
● 2026-07-28 08:33:40
●A2800:6c0:2::21b2026-06-27 → 2026-07-28 · 3 obs
○ 2016-08-15 14:21:32
● 2026-06-27 00:11:20
● 2026-07-28 08:33:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
arc.dns.ar, d.dns.ar, e.dns.ar, f.dns.ar-
bycom.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 bycom.com.ar (unsigned zone)

⏱️ Timing

Total: 1252ms | Queries: -

📄 Records

TypeCountSample Data
A1200.58.112.71
AAAA12800:6c0:2::21b

Analysis

Mail Server Role

Mail for bycom.com.ar is routed through the mail server mail.bycom.com.ar.

mx1.bycom.com.ar routinely functions as a mail server together with mail.bycom.com.ar.

IP Addresses

mail.bycom.com.ar resolves to the IP addresses 200.58.112.71 and 2800:6c0:2::21b

arquimiasa.com.ar, dicsa.com.ar, mail.itera.com.ar plus two other host names have IP numbers in common with mail.bycom.com.ar.