ostep.com.ar - robtex.com

ostep.com.ar

DNSSEC⚠️ Not signed
A51.79.127.96πŸ‡¨πŸ‡¦ OVH51.79.0.0/17 Hosting route
PTRvps.ostep.com.ar
NSns1.intermediasp.com ⭐ ⚠️ Not in parent delegation
A51.222.184.30πŸ‡¨πŸ‡¦ OVH51.222.0.0/16 Hosting route
PTRcpdns5.intermedia.net.ar
NSns1.intermedia.ar ⚠️ Not in zone NS records
A51.222.191.95πŸ‡¨πŸ‡¦ OVH51.222.0.0/16 Hosting route
PTRcpdns1.intermedia.net.ar
NSns2.intermedia.ar ⚠️ Not in zone NS records
A149.56.218.254πŸ‡¨πŸ‡¦ OVH149.56.0.0/16 Hosting route
PTRcpdns2.intermedia.net.ar
NSns2.intermediasp.com ⚠️ Not in parent delegation
A142.44.218.216πŸ‡¨πŸ‡¦ OVH142.44.128.0/17 Hosting route
PTRip216.ip-142-44-218.net
NSns3.intermediasp.com ⚠️ Not in parent delegation
A51.222.208.251πŸ‡¨πŸ‡¦ OVH51.222.0.0/16 Hosting route
PTRip251.ip-51-222-208.net
MXostep-com-ar.mail.protection.outlook.com ⭐
A2a01:111:f403:c902::6πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sj0pr21cu00106.inbound.protection.outlook.com
A2a01:111:f403:c946::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-ch5pr02cu00200.inbound.protection.outlook.com
A2a01:111:f403:f901::1πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bl0pr02cu00601.inbound.protection.outlook.com
A2a01:111:f403:f901::2πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bl2pr02cu00402.inbound.protection.outlook.com
A52.101.8.51πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dm1pr04cu00203.inbound.protection.outlook.com
A52.101.10.8πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn1pr04cu00100.inbound.protection.outlook.com
A52.101.10.12πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn1pr21cu00204.inbound.protection.outlook.com
A52.101.50.10πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-mw2pr02cu00502.inbound.protection.outlook.com
TXTv=spf1 include:spf.hostmar.com include:spf.protection.outlook.com -all
SOAns1.intermediasp.comsistemas@intermediasp.com 2026-02-27 #0

com.ar

DNSSEC⚠️ Not signed
NSe.dns.ar ⭐ ⚠️ Not in parent delegation
NSa.lactld.org ⚠️ Not in parent delegation
NSc.dns.ar ⚠️ Not in parent delegation
NSd.dns.ar ⚠️ Not in parent delegation
NSf.dns.ar ⚠️ Not in parent delegation
TXTCOM.AR zone generated atEpoch 1775973830localtime 2026-04-12T03:03:50-03:00GM...
SOAe.dns.arnoc@nic.gob.ar 2026-04-12 #3
WOT: SAFE (50/100)

Previously MX for

Same first word

Similar names

DNS History

9 records (7 active, 2 former)

2020202120222023202420252026NSns1.intermedia.arns1.intermediasp.comns2.intermedia.arns2.intermediasp.comns3.intermediasp.comMXostep-com-ar.mail.protection.outlook.comostep.com.arA51.79.127.9666.70.173.32
●NSns1.intermedia.ar2026-04-04 β†’ 2026-04-12 Β· 3 obs
β—‹ 2019-03-04 08:24:18
● 2026-04-04 17:03:04
● 2026-04-12 06:55:48
●NSns1.intermediasp.com2019-03-04 β†’ 2026-04-12 Β· 2 obs
● 2019-03-04 08:24:18
● 2026-04-12 06:55:48
●NSns2.intermedia.ar2026-04-04 β†’ 2026-04-12 Β· 3 obs
β—‹ 2019-03-04 08:24:18
● 2026-04-04 17:03:04
● 2026-04-12 06:55:48
●NSns2.intermediasp.com2019-03-04 β†’ 2026-04-12 Β· 2 obs
● 2019-03-04 08:24:18
● 2026-04-12 06:55:48
●NSns3.intermediasp.com2019-03-04 β†’ 2026-04-12 Β· 2 obs
● 2019-03-04 08:24:18
● 2026-04-12 06:55:48
●MXostep-com-ar.mail.protection.outlook.com2026-04-04 β†’ 2026-04-12 Β· 3 obs
β—‹ 2019-03-04 08:24:18
● 2026-04-04 17:03:04
● 2026-04-12 06:55:48
β—‹MXostep.com.ar2019-03-04 β†’ 2019-03-04 Β· 3 obs
● 2019-03-04 08:24:18
β—‹ 2026-04-04 17:03:04
β—‹ 2026-04-12 06:55:48
●A51.79.127.962026-04-04 β†’ 2026-04-12 Β· 3 obs
β—‹ 2019-03-04 08:24:18
● 2026-04-04 17:03:04
● 2026-04-12 06:55:48
β—‹A66.70.173.322019-03-04 β†’ 2019-03-04 Β· 3 obs
● 2019-03-04 08:24:18
β—‹ 2026-04-04 17:03:04
β—‹ 2026-04-12 06:55:48

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
arf.dns.ar, d.dns.ar, c.dns.ar, e.dns.ar-
ostep.com.arns2.intermedia.ar, ns1.intermedia.ar-

βœ… Authoritative Response

Server:51.222.191.95

NS records: ns2.intermedia.ar, ns1.intermedia.ar

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 688ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A151.79.127.96
NS3ns2.intermediasp.com, ns3.intermediasp.com...
MX1ostep-com-ar.mail.protection.outlook.com
TXT1v=spf1 include:spf.hostmar.com include:s
SOA1ns1.intermediasp.com sistemas.intermedia

Analysis

IP Addresses

ostep.com.ar points to a single IP number: 51.79.127.96.

Name Servers

ostep.com.ar is delegated to five name servers: ns1.intermedia.ar, ns2.intermedia.ar, ns1.intermediasp.com, ns2.intermediasp.com and ns3.intermediasp.com.

ostep.com.ar at least partially shares name servers with other domains, for instance colpsich.com.ar, conserviajes.com.ar, sicoar.com, meeker-investments.net and kancepolsky.com.ar.

These name servers are often used with srv487.infranetworking.com and srv488.infranetworking.com.

Host names with one IP number:

ns1.intermedia.ar points to: 51.222.191.95

ns2.intermedia.ar points to: 149.56.218.254

ns1.intermediasp.com points to: 51.222.184.30

ns2.intermediasp.com points to: 142.44.218.216

ns3.intermediasp.com points to: 51.222.208.251

Mail Servers

ostep.com.ar is handled by a single mail server, ostep-com-ar.mail.protection.outlook.com.

Host name ostep-com-ar.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::6, 2a01:111:f403:c946::, 2a01:111:f403:f901::1, 2a01:111:f403:f901::2, 52.101.8.51, 52.101.10.8, 52.101.10.12 and 52.101.50.10.