cuorsera.org - robtex.com

cuorsera.org

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@cuorsera.org serial=1771952523

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1778342268
WOT: SAFE (1/100)

Same first word

cuorsera.org

Similar names

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recoursa.com
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cousrera.org
coursera.s3.amazonaws.com
coursera.la
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rasource.com
coursera.careers
corusera.com
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seucarro.pt
coursera.gq
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eurocars.de
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coursear.com
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ourcares.org
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arcourse.com
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seucarro.com
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coursera.mobi
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eurocars.co.uk
coursera.at
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coursear.org
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eurocars.net
resourca.com
coursera.co.nz
sourcera.co.uk
sourcear.com
coursera.ro
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coursera.es
eurocars.be
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ouracres.net

DNS History

14 records (4 active, 10 former)

20162017201820192020202120222023202420252026NSns1.parkingcrew.netns2.parkingcrew.netns1.fabulous.comns2.fabulous.comMXmail.h-email.netmail.b-io.coA104.247.81.99104.247.82.51185.53.178.51208.48.81.133208.48.81.13464.15.205.10064.15.205.10198.124.245.24
○NSns1.fabulous.com2015-06-24 → 2017-06-25 · 4 obs
● 2015-06-24 11:02:56
● 2017-06-25 17:21:08
○ 2021-03-16 17:39:52
○ 2026-05-09 16:16:04
●NSns1.parkingcrew.net2021-03-16 → 2026-05-09 · 3 obs
○ 2017-06-25 17:21:08
● 2021-03-16 17:39:52
● 2026-05-09 16:16:04
○NSns2.fabulous.com2015-06-24 → 2017-06-25 · 4 obs
● 2015-06-24 11:02:56
● 2017-06-25 17:21:08
○ 2021-03-16 17:39:52
○ 2026-05-09 16:16:04
●NSns2.parkingcrew.net2021-03-16 → 2026-05-09 · 3 obs
○ 2017-06-25 17:21:08
● 2021-03-16 17:39:52
● 2026-05-09 16:16:04
○MXmail.b-io.co2015-06-24 → 2017-06-25 · 4 obs
● 2015-06-24 11:02:56
● 2017-06-25 17:21:08
○ 2026-03-10 21:31:02
○ 2026-05-09 16:16:04
●MXmail.h-email.net2026-03-10 → 2026-05-09 · 7 obs
○ 2017-06-25 17:21:08
● 2026-03-10 21:31:02
● 2026-03-18 15:30:56
○ 2026-03-27 12:13:20
● 2026-04-03 08:26:02
○ 2026-04-07 12:44:48
● 2026-05-09 16:16:04
●A104.247.81.992026-03-10 → 2026-05-09 · 3 obs
○ 2021-03-26 05:48:04
● 2026-03-10 21:31:02
● 2026-05-09 16:16:04
○A104.247.82.512021-03-26 → 2021-03-26 · 4 obs
○ 2021-03-16 17:39:52
● 2021-03-26 05:48:04
○ 2026-03-10 21:31:02
○ 2026-05-09 16:16:04
○A185.53.178.512021-03-16 → 2021-03-16 · 4 obs
○ 2017-06-25 17:21:08
● 2021-03-16 17:39:52
○ 2021-03-26 05:48:04
○ 2026-05-09 16:16:04
○A208.48.81.1332015-06-24 → 2016-01-22 · 4 obs
● 2015-06-24 11:02:56
● 2016-01-22 17:05:32
○ 2016-04-12 23:12:56
○ 2026-05-09 16:16:04
○A208.48.81.1342015-06-24 → 2016-01-22 · 4 obs
● 2015-06-24 11:02:56
● 2016-01-22 17:05:32
○ 2016-04-12 23:12:56
○ 2026-05-09 16:16:04
○A64.15.205.1002015-06-24 → 2016-01-22 · 4 obs
● 2015-06-24 11:02:56
● 2016-01-22 17:05:32
○ 2016-04-12 23:12:56
○ 2026-05-09 16:16:04
○A64.15.205.1012015-06-24 → 2016-01-22 · 4 obs
● 2015-06-24 11:02:56
● 2016-01-22 17:05:32
○ 2016-04-12 23:12:56
○ 2026-05-09 16:16:04
○A98.124.245.242016-04-12 → 2017-06-25 · 5 obs
○ 2016-01-22 17:05:32
● 2016-04-12 23:12:56
● 2017-06-25 17:21:08
○ 2021-03-16 17:39:52
○ 2026-05-09 16:16:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
cuorsera.orgns2.parkingcrew.net, ns1.parkingcrew.net-

✅ Authoritative Response

Server:76.223.21.9

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cuorsera.org (unsigned zone)

⏱️ Timing

Total: 331ms | 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.cuorsera.

Analysis

IP Addresses

cuorsera.org points to a single IP: 104.247.81.99.

Other host names, for instance x(0x736578)360.com, ns1.intrustdomains.com, cinone.com, ebiwow.com and ycmo.com share IP numbers with cuorsera.org.

Name Servers

cuorsera.org's delegation is to two name servers ns1.parkingcrew.net and ns2.parkingcrew.net.

cuorsera.org shares the same name server configuration as other domains, such as alainm.fr, teenrape.phpbbx.de, sunic.com, alarabi.press and dekele.de.

cuorsera.org at least partially shares its name servers with other domains, for instance 222.5.static-bangalore.tcl.net.in, static-44.247.194.14-tataidc.co.in, 112.7.static-ahmedabad.tcl.net.in, ns6.root.ns2.ns4.root.ns5.ns3.maribit.com and 161.wan-lease.static.pacific.net.in.

Host names with a single IP:

ns1.parkingcrew.net resolves to 13.248.158.159.

ns2.parkingcrew.net resolves to 76.223.21.9.

Mail Servers

cuorsera.org is served by a single mail server, mail.h-email.net.

cuorsera.org uses the same mail server setup as other domains such as mail.einkaufscenter.com, 141.98.14-tataidc.co.in, jfq.it, rollski.de and mx.facecv.it.

The host name mail.h-email.net maps to ten IP numbers: 5.75.171.74, 5.161.98.212, 5.161.194.135, 49.13.4.90, 91.107.214.206, 162.55.164.116, 165.227.156.49, 165.227.159.144, 167.235.143.33 and 178.62.199.248.