mx1.opac.ar - robtex.com

mx1.opac.ar

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:d76a🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:3dd9🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.61.217Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.215.106🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.61.217, 172.67.215.106
IPv6 hints2606:4700:3031::ac43:d76a, 2606:4700:3033::6815:3dd9
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=103, name=cloudflare-ech.com

opac.ar

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:d76a🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:3dd9🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.61.217Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.215.106🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdrake.ns.cloudflare.com ⭐
NSelle.ns.cloudflare.com
MXmail.opac.ar ⭐
MXmx1.opac.ar(20)
TXTgoogle-site-verification=UXjU9j4y4r_OjGQoa8oXDNWXApllo33ujpmrgOHKiVI
TXTv=spf1 include:spf.hostmar.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.61.217, 172.67.215.106
IPv6 hints2606:4700:3031::ac43:d76a, 2606:4700:3033::6815:3dd9
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=103, name=cloudflare-ech.com
SOAdrake.ns.cloudflare.comdns@cloudflare.com serial=2409204779

MX for

opac.ar

Same first word

mx1.ca
mx1.blogspot.com
mx1.net
mx1.me
mx1.mx
mx1.info
mx1.cn
mx1.uni5.net
mx1.com.au
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mx1.at
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mx1.uk
mx1.gov.sc
mx1.io
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mx1.hu
mx1.cz
mx1.xyz
mx1.eu
mx1.de
mx1.com.mx
mx1.ws
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mx1.in-berlin.de
mx1.kinghost.net
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mx1.it
mx1.ch
mx1.tuxfamily.org
mx1.org
mx1.nl

Similar names

1xm.co
xm1.ru
1mx.ai
m1x.org
x1m.ru
xm1.mobi
m1x.de
m1x.mobi
1mx.cn
xm1.club
1mx.eu
xm1.me
m1x.com
xm1.net
xm1.com
m1x.co.in
m1x.it
1mx.ru
m1x.ro
xm1.cc
m1x.ch
1xm.ai
1mx.net
1mx.me
x1m.nl
x1m.net
m1x.dk
m1x.ru
x1m.com
xm1.org
1mx.com.br
m1x.eu
1xm.de
1xm.ph
m1x.net
1mx.de
x1m.de
1xm.ru
xm1.site
1xm.com
m1x.com.br
1mx.at
xm1.dnsalias.com
m1x.in
1mx.com
m1x.ca
1xm.org
xm1.de
m1x.app
1xm.net

DNS History

4 records (4 active, 0 former)

A104.21.61.217172.67.215.1062606:4700:3031::ac43:d76a2606:4700:3033::6815:3dd9
●A104.21.61.2172026-07-01 → 2026-07-13 · 2 obs
● 2026-07-01 16:28:10
● 2026-07-13 11:14:44
●A172.67.215.1062026-07-01 → 2026-07-13 · 2 obs
● 2026-07-01 16:28:10
● 2026-07-13 11:14:44
●A2606:4700:3031::ac43:d76a2026-07-01 → 2026-07-13 · 2 obs
● 2026-07-01 16:28:10
● 2026-07-13 11:14:44
●A2606:4700:3033::6815:3dd92026-07-01 → 2026-07-13 · 2 obs
● 2026-07-01 16:28:10
● 2026-07-13 11:14:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
arc.dns.ar, d.dns.ar, e.dns.ar, f.dns.ar-
opac.arelle.ns.cloudflare.com, drake.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.14

NS records: elle.ns.cloudflare.com, drake.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opac.ar (unsigned zone)

⏱️ Timing

Total: 2641ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.215.106, 104.21.61.217
AAAA22606:4700:3033::6815:3dd9, 2606:4700:3031::ac43:d76a
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

Mail Server Role

mx1.opac.ar is a mail server for opac.ar.

mail.opac.ar and mx1.opac.ar tend to appear jointly as mail servers.

IP Addresses

mx1.opac.ar has four IP addresses: 104.21.61.217, 172.67.215.106, 2606:4700:3031::ac43:d76a and 2606:4700:3033::6815:3dd9.

Other host names, for instance monoflo.net, scriptsking.com, 588266.cc and two other share IP numbers with mx1.opac.ar.