udemy.com.co - robtex.com

udemy.com.co

DNSSEC⚠️ Not signed
A104.247.81.99🇨🇦 TEAMINTERNET-CA-AS104.247.80.0/22 Proxy Registration for Team Internet by Next Dimension
NSns1.parkingcrew.net ⭐
A13.248.158.159🇺🇸 Amazon13.248.144.0/20
PTRa94f3aae71d6f0705.awsglobalaccelerator.com
NSns2.parkingcrew.net
A76.223.21.9🇺🇸 Amazon76.223.16.0/20
PTRa94f3aae71d6f0705.awsglobalaccelerator.com
MXmail.h-email.net ⭐
A5.75.171.74🇩🇪 Hetzner5.75.128.0/17 HETZNER-DC
PTRmail.h-email.net
A5.161.98.212🇺🇸 HETZNER-CLOUD2-AS5.161.98.0/24
PTRmail.h-email.net
A5.161.194.135🇺🇸 HETZNER-CLOUD2-AS5.161.194.0/24
PTRstatic.135.194.161.5.clients.your-server.de
A49.13.4.90🇩🇪 Hetzner49.13.0.0/16 HETZNER-DC
PTRstatic.90.4.13.49.clients.your-server.de
A91.107.214.206🇩🇪 Hetzner91.107.128.0/17 HETZNER-DC
PTRstatic.206.214.107.91.clients.your-server.de
A162.55.164.116🇩🇪 Hetzner162.55.0.0/16 HETZNER-DC
PTRstatic.116.164.55.162.clients.your-server.de
A165.227.156.49🇩🇪 DIGITALOCEAN165.227.144.0/20 DigitalOcean
PTRmail3.h-email.net
A165.227.159.144🇩🇪 DIGITALOCEAN165.227.144.0/20 DigitalOcean
PTRmail2.h-email.net
A167.235.143.33🇩🇪 Hetzner167.235.0.0/16 HETZNER-DC
PTRmail.h-email.net
A178.62.199.248🇳🇱 DIGITALOCEAN178.62.192.0/18 DigitalOcean
PTRmail.h-email.net
TXTv=spf1 ip6:fd1b:212c:a5f9::/48 -all
SOAns1.parkingcrew.nethostmaster@udemy.com.co serial=1781004750

com.co

DNSSEC⚠️ Not signed
WOT: SAFE (61/100)

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DNS History

4 records (4 active, 0 former)

NSns1.parkingcrew.netns2.parkingcrew.netMXmail.h-email.netA104.247.81.99
●NSns1.parkingcrew.net2026-06-25 → 2026-07-15 · 2 obs
● 2026-06-25 01:21:06
● 2026-07-15 11:32:24
●NSns2.parkingcrew.net2026-06-25 → 2026-07-15 · 2 obs
● 2026-06-25 01:21:06
● 2026-07-15 11:32:24
●MXmail.h-email.net2026-06-29 → 2026-07-15 · 2 obs
● 2026-06-29 22:32:54
● 2026-07-15 11:32:24
●A104.247.81.992026-06-25 → 2026-07-15 · 2 obs
● 2026-06-25 01:21:06
● 2026-07-15 11:32:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coa.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co-
udemy.com.cons1.parkingcrew.net, ns2.parkingcrew.net-

✅ Authoritative Response

Server:13.248.158.159

NS records: ns1.parkingcrew.net, ns2.parkingcrew.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for udemy.com.co (unsigned zone)

⏱️ Timing

Total: 286ms | Queries: -

📄 Records

TypeCountSample Data
A1104.247.81.99
NS2ns1.parkingcrew.net, ns2.parkingcrew.net
MX1mail.h-email.net (pri: 5)
TXT1v=spf1 ip6:fd1b:212c:a5f9::/48 -all
SOA1ns1.parkingcrew.net hostmaster.udemy.com

Analysis

IP Addresses

udemy.com.co resolves to one IP address: 104.247.81.99.

564a5a0rut08.top, mail01.bento-plus-efu.com, kpn-brc.dntcj.ro and two other host names share IP numbers with udemy.com.co.

Name Servers

Two name servers handle the delegation for udemy.com.co: ns1.parkingcrew.net and ns2.parkingcrew.net.

udemy.com.co uses the same name servers as several other domains — among them ultimatecoachesbookstore.com, www.lisbontreaty2009.ie, www.aycarambascv.com and two more.

The name servers for udemy.com.co are partially shared with other domains like mise.a.jour.de.votre.compte.chocolaterienouvellefrance.ca, otanomi.com and 50.47.122.174.in-addr.ev1.opticaljungle.com

ns1.parkingcrew.net resolves to 13.248.158.159. ns2.parkingcrew.net resolves to 76.223.21.9. Both host names point to a single IP number.

Mail Servers

Mail for udemy.com.co is handled by a single mail server, mail.h-email.net.

udemy.com.co uses an identical mail server configuration to several other domains — among them ns2.series-dd.com, menapouse.com, honorshard.com and two more.

mail.h-email.net resolves to 10 IP addresses — 5.75.171.74, 5.161.98.212, 5.161.194.135 and 7 others.