crowdsensor.org - dns.ninja

crowdsensor.org

DNSSEC⚠️ Not signed
A18.4.72.68🇺🇸 MIT-GATEWAYS18.4.0.0/16 Massachusetts Institute of Technology 304 Vassar Street Cambridge Ma 02139, USA
NSdns1.registrar-servers.com
A2610:a1:1024::200🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
A156.154.132.200🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
NSdns2.registrar-servers.com
A2610:a1:1025::200🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
A156.154.133.200🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
MXmx.sendgrid.net
A3.17.120.38🇺🇸 Amazon3.16.0.0/14 EC2 CMH prefix
PTRec2-3-17-120-38.us-east-2.compute.amazonaws.com
A3.136.245.72🇺🇸 Amazon3.136.0.0/13 EC2 CMH prefix
PTRec2-3-136-245-72.us-east-2.compute.amazonaws.com
A13.216.54.185🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
PTRec2-13-216-54-185.compute-1.amazonaws.com
A15.222.160.229🇨🇦 Amazon15.222.0.0/15 EC2 YUL prefix
PTRec2-15-222-160-229.ca-central-1.compute.amazonaws.com
A16.52.61.209🇺🇸 Amazon16.52.0.0/16 EC2 YUL prefix
PTRec2-16-52-61-209.ca-central-1.compute.amazonaws.com
A16.52.110.174🇺🇸 Amazon16.52.0.0/16 EC2 YUL prefix
PTRec2-16-52-110-174.ca-central-1.compute.amazonaws.com
A18.224.101.244🇺🇸 Amazon18.224.0.0/14 EC2 CMH prefix
PTRec2-18-224-101-244.us-east-2.compute.amazonaws.com
A34.198.67.24🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix
PTRec2-34-198-67-24.compute-1.amazonaws.com
A44.216.124.122🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-216-124-122.compute-1.amazonaws.com
A44.245.249.202🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix
PTRec2-44-245-249-202.us-west-2.compute.amazonaws.com
A52.25.213.239🇺🇸 Amazon52.24.0.0/14 EC2 PDX prefix
PTRec2-52-25-213-239.us-west-2.compute.amazonaws.com
A52.37.49.26🇺🇸 Amazon52.36.0.0/14 EC2 PDX prefix
PTRec2-52-37-49-26.us-west-2.compute.amazonaws.com
SOAdns1.registrar-servers.comhostmaster@registrar-servers.com serial=1573441580

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=1786094344

Previously MX for

Same first word

Similar names

DNS History

13 records (4 active, 9 former)

20162017201820192020202120222023202420252026NSdns1.registrar-servers.comdns2.registrar-servers.comdns1.interip.nldns2.interip.nldns3.interip.netns15.worldnic.comns16.worldnic.comMXmx.sendgrid.netcrowdsensor.orgmail1.interip.nlmail2.interip.nlA18.4.72.68195.128.184.123
NSdns1.interip.nl2015-08-22 → 2016-07-14 · 4 obs
● 2015-08-22 00:50:52
● 2016-07-14 11:40:02
○ 2017-03-23 15:55:36
○ 2026-08-07 09:30:14
NSdns1.registrar-servers.com2020-02-10 → 2026-08-07 · 3 obs
○ 2017-03-23 15:55:36
● 2020-02-10 06:26:24
● 2026-08-07 09:30:14
NSdns2.interip.nl2015-08-22 → 2016-07-14 · 4 obs
● 2015-08-22 00:50:52
● 2016-07-14 11:40:02
○ 2017-03-23 15:55:36
○ 2026-08-07 09:30:14
NSdns2.registrar-servers.com2020-02-10 → 2026-08-07 · 3 obs
○ 2017-03-23 15:55:36
● 2020-02-10 06:26:24
● 2026-08-07 09:30:14
NSdns3.interip.net2015-08-22 → 2016-07-14 · 4 obs
● 2015-08-22 00:50:52
● 2016-07-14 11:40:02
○ 2017-03-23 15:55:36
○ 2026-08-07 09:30:14
NSns15.worldnic.com2017-03-23 → 2017-03-23 · 4 obs
○ 2016-07-14 11:40:02
● 2017-03-23 15:55:36
○ 2020-02-10 06:26:24
○ 2026-08-07 09:30:14
NSns16.worldnic.com2017-03-23 → 2017-03-23 · 4 obs
○ 2016-07-14 11:40:02
● 2017-03-23 15:55:36
○ 2020-02-10 06:26:24
○ 2026-08-07 09:30:14
MXcrowdsensor.org2017-03-23 → 2017-03-23 · 4 obs
○ 2016-07-14 11:40:02
● 2017-03-23 15:55:36
○ 2020-02-10 06:26:24
○ 2026-08-07 09:30:14
MXmail1.interip.nl2015-08-22 → 2016-07-14 · 4 obs
● 2015-08-22 00:50:52
● 2016-07-14 11:40:02
○ 2017-03-23 15:55:36
○ 2026-08-07 09:30:14
MXmail2.interip.nl2015-08-22 → 2016-07-14 · 4 obs
● 2015-08-22 00:50:52
● 2016-07-14 11:40:02
○ 2017-03-23 15:55:36
○ 2026-08-07 09:30:14
MXmx.sendgrid.net2020-02-10 → 2026-08-07 · 3 obs
○ 2017-03-23 15:55:36
● 2020-02-10 06:26:24
● 2026-08-07 09:30:14
A18.4.72.682017-03-23 → 2026-08-07 · 3 obs
○ 2016-07-14 11:40:02
● 2017-03-23 15:55:36
● 2026-08-07 09:30:14
A195.128.184.1232015-08-22 → 2016-07-14 · 4 obs
● 2015-08-22 00:50:52
● 2016-07-14 11:40:02
○ 2017-03-23 15:55:36
○ 2026-08-07 09:30:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
crowdsensor.orgdns2.registrar-servers.com, dns1.registrar-servers.com-

✅ Authoritative Response

Server:156.154.133.200

NS records: dns2.registrar-servers.com, dns1.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crowdsensor.org (unsigned zone)

⏱️ Timing

Total: 356ms | Queries: -

📄 Records

TypeCountSample Data
A118.4.72.68
NS2dns1.registrar-servers.com, dns2.registrar-servers.com
MX1mx.sendgrid.net (pri: 10)
SOA1dns1.registrar-servers.com hostmaster.re

Analysis

IP Addresses

crowdsensor.org has exactly one IP address — 18.4.72.68.

Name Servers

DNS delegation for crowdsensor.org points to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.

The name server configuration of crowdsensor.org is shared with other domains, for instance bromics.com, inner-gleam.com, columbiaconcretecutting.com and two others.

The name servers for crowdsensor.org are at least partly shared with other domains such as useplay.com, extramet.us, bidondo.com and codestats.com.

These name servers tend to appear together with the name servers dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.

dns1.registrar-servers.com directs to 156.154.132.200 and 2610:a1:1024::200. dns2.registrar-servers.com directs to 156.154.133.200 and 2610:a1:1025::200. Each host name carries two IP addresses.

Mail Servers

crowdsensor.org uses one mail server — mx.sendgrid.net.

The mail server setup of crowdsensor.org matches that of other domains such as u53193093.wl094.sendgrid.net, spfmx7.domainkey.myfreshworks.com, u910394.wl.sendgrid.net and two others.

At least some of the mail servers used by crowdsensor.org are shared with other domains: dns2.atendimen.to, doctorassistant.ai, vancouverheritagefoundation.org and two others among them.

These mail servers tend to appear together with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

mx.sendgrid.net has 12 IP addresses: 3.17.120.38, 3.136.245.72, 13.216.54.185 plus 9 more.