colour-science.org - robtex.com

colour-science.org

DNSSEC⚠️ Not signed
A178.62.24.140🇬🇧 DIGITALOCEAN178.62.0.0/18 DigitalOcean
PTRcolour-science.org
NSns1.digitalocean.com ⭐
A2606:4700:52::ac40:34d2🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.digitalocean.com
A172.64.52.210🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.digitalocean.com
NSns2.digitalocean.com
A2606:4700:5a::ac40:3515🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.digitalocean.com
A172.64.53.21🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.digitalocean.com
NSns3.digitalocean.com
A2606:4700:52::ac40:31d1🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.digitalocean.com
A172.64.49.209🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.digitalocean.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c06::1b🇺🇸 Google2607:f8b0::/32
PTRdz-in-f27.1e100.net
A74.125.137.27🇺🇸 Google74.125.137.0/24
PTRdy-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2a00:1450:4025:402::1a🇳🇱 Google2a00:1450:4025::/48
PTRrb-in-f26.1e100.net
A142.250.102.27🇺🇸 Google142.250.102.0/24
PTRrb-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:1015::1b🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f27.1e100.net
A172.253.135.27🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1b🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f27.1e100.net
PTRws-in-x1b.1e100.net
A173.194.76.26🇺🇸 Google173.194.76.0/24
PTRws-in-f26.1e100.net
SOAns1.digitalocean.comhostmaster@colour-science.org serial=1576382187

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=1776105168
WOT: SAFE (63/100)

PTR for

140.24.62.178.in-addr.arpa

Same first word

colour-science.org

DNS History

14 records (9 active, 5 former)

20162017201820192020202120222023202420252026NSns1.digitalocean.comns2.digitalocean.comns3.digitalocean.comdns.site5.comdns2.site5.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comcolour-science.orgA178.62.24.140143.95.110.25150.22.11.28
○NSdns.site5.com2015-05-07 → 2017-12-24 · 3 obs
● 2015-05-07 18:21:46
● 2017-12-24 02:01:32
○ 2026-04-13 19:02:30
○NSdns2.site5.com2015-05-07 → 2017-12-24 · 3 obs
● 2015-05-07 18:21:46
● 2017-12-24 02:01:32
○ 2026-04-13 19:02:30
●NSns1.digitalocean.com2026-04-13 → 2026-04-13 · 2 obs
○ 2017-12-24 02:01:32
● 2026-04-13 19:02:30
●NSns2.digitalocean.com2026-04-13 → 2026-04-13 · 2 obs
○ 2017-12-24 02:01:32
● 2026-04-13 19:02:30
●NSns3.digitalocean.com2026-04-13 → 2026-04-13 · 2 obs
○ 2017-12-24 02:01:32
● 2026-04-13 19:02:30
●MXalt1.aspmx.l.google.com2026-04-13 → 2026-04-13 · 2 obs
○ 2017-12-24 02:01:32
● 2026-04-13 19:02:30
●MXalt2.aspmx.l.google.com2026-04-13 → 2026-04-13 · 2 obs
○ 2017-12-24 02:01:32
● 2026-04-13 19:02:30
●MXalt3.aspmx.l.google.com2026-04-13 → 2026-04-13 · 2 obs
○ 2017-12-24 02:01:32
● 2026-04-13 19:02:30
●MXalt4.aspmx.l.google.com2026-04-13 → 2026-04-13 · 2 obs
○ 2017-12-24 02:01:32
● 2026-04-13 19:02:30
●MXaspmx.l.google.com2026-04-13 → 2026-04-13 · 2 obs
○ 2017-12-24 02:01:32
● 2026-04-13 19:02:30
○MXcolour-science.org2015-05-07 → 2017-12-24 · 3 obs
● 2015-05-07 18:21:46
● 2017-12-24 02:01:32
○ 2026-04-13 19:02:30
○A143.95.110.2512016-04-22 → 2017-12-24 · 4 obs
○ 2016-01-14 22:05:56
● 2016-04-22 18:22:20
● 2017-12-24 02:01:32
○ 2026-04-13 19:02:30
●A178.62.24.1402026-04-13 → 2026-04-13 · 2 obs
○ 2017-12-24 02:01:32
● 2026-04-13 19:02:30
○A50.22.11.282015-05-07 → 2016-01-14 · 4 obs
● 2015-05-07 18:21:46
● 2016-01-14 22:05:56
○ 2016-04-22 18:22:20
○ 2026-04-13 19:02:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
colour-science.orgns2.digitalocean.com, ns1.digitalocean.com, ns3.digitalocean.com-

✅ Authoritative Response

Server:172.64.49.209

NS records: ns2.digitalocean.com, ns1.digitalocean.com, ns3.digitalocean.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for colour-science.org (unsigned zone)

⏱️ Timing

Total: 438ms | Queries: -

📄 Records

TypeCountSample Data
A1178.62.24.140
NS3ns1.digitalocean.com, ns3.digitalocean.com...
MX5alt3.aspmx.l.google.com (pri: 10), alt4.aspmx.l.google.com (pri: 10)...
SOA1ns1.digitalocean.com hostmaster.colour-s

Analysis

IP Addresses

colour-science.org points to a single IP number: 178.62.24.140.

Other host names, for instance clickbiltong.com, share IP numbers with colour-science.org.

Name Servers

The domain colour-science.org is delegated to three name servers: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.

colour-science.org shares name servers with other domains at least partially, for instance 1.0.0.d.5.0.3.0.0.0.0.0.0.0.0.0.0.2.0.0.1.0.0.0.0.8.8.a.4.0.6.2.ip6.arpa, tarster.com, werner-mail.eu, brakebein.de and aloalobahia.com.

Host names with two IP numbers:

ns1.digitalocean.com points to 2606:4700:52::ac40:34d2 and 172.64.52.210

ns2.digitalocean.com points to 2606:4700:5a::ac40:3515 and 172.64.53.21

ns3.digitalocean.com points to 2606:4700:52::ac40:31d1 and 172.64.49.209

Mail Servers

colour-science.org is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

colour-science.org shares some mail servers with other domains, including ns500742.ns500671.ns500731.ns500754.ns500671.ns500704.ns500742.ns500671.ns500705.ns500688.ns500678.ns500678.ns500142.lusty(0x736c7574)z.com, ns500731.ns500671.ns500742.ns500742.ns500754.ns500731.ns500704.ns500291.ns500291.tenderladiesbz.com, ns500731.ns500731.ns500671.ns500671.ns500731.ns500742.ns500742.ns500671.ns500742.ns500731.ns500705.ns500704.ns500688.lusty(0x736c7574)z.com, barrocal.pt and xiitec.com.

these mail servers are commonly used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4023:c06::1b and 74.125.137.27.

alt1.aspmx.l.google.com points to 2a00:1450:4025:402::1a and 142.250.102.27.

alt2.aspmx.l.google.com points to 2607:f8b0:4023:1015::1b and 172.253.135.27.

alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1a and 192.178.223.26.

alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1b and 173.194.76.26.