oncoursecollaborative.org - robtex.com

oncoursecollaborative.org

DNSSEC⚠️ Not signed
A198.49.23.144🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
A198.49.23.145🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
A198.185.159.144🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
A198.185.159.145🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
NSdns1.p05.nsone.net ⭐
A2620:4d:4000:6259:7:5:0:1🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns1.p05.nsone.net
A198.51.44.5🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns1.p05.nsone.net
NSdns2.p05.nsone.net
A2a00:edc0:6259:7:5::2🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2
PTRdns2.p05.nsone.net
A198.51.45.5🇺🇸 NSONE198.51.45.0/24 198.51.45.0
PTRdns2.p05.nsone.net
NSdns3.p05.nsone.net
A2620:4d:4000:6259:7:5:0:3🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns3.p05.nsone.net
A198.51.44.69🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns3.p05.nsone.net
NSdns4.p05.nsone.net
A2a00:edc0:6259:7:5::4🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2
PTRdns4.p05.nsone.net
A198.51.45.69🇺🇸 NSONE198.51.45.0/24 198.51.45.0
PTRdns4.p05.nsone.net
NSns01.squarespacedns.com
A45.54.22.1🇺🇸 NETACTUATE45.54.22.0/24
PTRns01.squarespacedns.com
NSns02.squarespacedns.com
A45.54.22.65🇺🇸 NETACTUATE45.54.22.0/24
PTRns02.squarespacedns.com
NSns03.squarespacedns.com
A45.54.22.129🇺🇸 NETACTUATE45.54.22.0/24
PTRns03.squarespacedns.com
NSns04.squarespacedns.com
A45.54.22.193🇺🇸 NETACTUATE45.54.22.0/24
PTRns04.squarespacedns.com
SOAdns1.p05.nsone.nethostmaster@nsone.net serial=1617027669

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=1778952629

Same first word

oncoursecollaborative.org

DNS History

16 records (12 active, 4 former)

20162017201820192020202120222023202420252026NSdns1.p05.nsone.netdns2.p05.nsone.netdns3.p05.nsone.netdns4.p05.nsone.netns01.squarespacedns.comns02.squarespacedns.comns03.squarespacedns.comns04.squarespacedns.comns55.worldnic.comns56.worldnic.comMXp.webcom.ctmail.comA198.185.159.144198.185.159.145198.49.23.144198.49.23.145206.188.193.254
●NSdns1.p05.nsone.net2026-04-08 → 2026-05-16 · 3 obs
○ 2017-03-21 10:42:16
● 2026-04-08 21:00:04
● 2026-05-16 17:44:50
●NSdns2.p05.nsone.net2026-04-08 → 2026-05-16 · 3 obs
○ 2017-03-21 10:42:16
● 2026-04-08 21:00:04
● 2026-05-16 17:44:50
●NSdns3.p05.nsone.net2026-04-08 → 2026-05-16 · 3 obs
○ 2017-03-21 10:42:16
● 2026-04-08 21:00:04
● 2026-05-16 17:44:50
●NSdns4.p05.nsone.net2026-04-08 → 2026-05-16 · 3 obs
○ 2017-03-21 10:42:16
● 2026-04-08 21:00:04
● 2026-05-16 17:44:50
●NSns01.squarespacedns.com2026-04-08 → 2026-05-16 · 3 obs
○ 2017-03-21 10:42:16
● 2026-04-08 21:00:04
● 2026-05-16 17:44:50
●NSns02.squarespacedns.com2026-04-08 → 2026-05-16 · 3 obs
○ 2017-03-21 10:42:16
● 2026-04-08 21:00:04
● 2026-05-16 17:44:50
●NSns03.squarespacedns.com2026-04-08 → 2026-05-16 · 3 obs
○ 2017-03-21 10:42:16
● 2026-04-08 21:00:04
● 2026-05-16 17:44:50
●NSns04.squarespacedns.com2026-04-08 → 2026-05-16 · 3 obs
○ 2017-03-21 10:42:16
● 2026-04-08 21:00:04
● 2026-05-16 17:44:50
○NSns55.worldnic.com2015-07-20 → 2017-03-21 · 4 obs
● 2015-07-20 15:54:20
● 2017-03-21 10:42:16
○ 2026-04-08 21:00:04
○ 2026-05-16 17:44:50
○NSns56.worldnic.com2015-07-20 → 2017-03-21 · 4 obs
● 2015-07-20 15:54:20
● 2017-03-21 10:42:16
○ 2026-04-08 21:00:04
○ 2026-05-16 17:44:50
○MXp.webcom.ctmail.com2015-11-21 → 2017-03-21 · 4 obs
● 2015-11-21 02:50:40
● 2017-03-21 10:42:16
○ 2026-04-08 21:00:04
○ 2026-05-16 17:44:50
●A198.185.159.1442026-04-08 → 2026-05-16 · 3 obs
○ 2017-03-21 10:42:16
● 2026-04-08 21:00:04
● 2026-05-16 17:44:50
●A198.185.159.1452026-04-08 → 2026-05-16 · 3 obs
○ 2017-03-21 10:42:16
● 2026-04-08 21:00:04
● 2026-05-16 17:44:50
●A198.49.23.1442026-04-08 → 2026-05-16 · 3 obs
○ 2017-03-21 10:42:16
● 2026-04-08 21:00:04
● 2026-05-16 17:44:50
●A198.49.23.1452026-04-08 → 2026-05-16 · 3 obs
○ 2017-03-21 10:42:16
● 2026-04-08 21:00:04
● 2026-05-16 17:44:50
○A206.188.193.2542015-07-20 → 2017-03-21 · 4 obs
● 2015-07-20 15:54:20
● 2017-03-21 10:42:16
○ 2026-04-08 21:00:04
○ 2026-05-16 17:44:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
oncoursecollaborative.orgdns3.p05.nsone.net, dns1.p05.nsone.net, ns03.squarespacedns.com, ns04.squarespacedns.com...-

✅ Authoritative Response

Server:198.51.44.5

NS records: dns3.p05.nsone.net, dns1.p05.nsone.net, ns03.squarespacedns.com, ns04.squarespacedns.com, dns2.p05.nsone.net, ns01.squarespacedns.com, ns02.squarespacedns.com, dns4.p05.nsone.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for oncoursecollaborative.org (unsigned zone)

⏱️ Timing

Total: 578ms | Queries: -

📄 Records

TypeCountSample Data
A4198.185.159.145, 198.49.23.144...
NS8dns1.p05.nsone.net, dns2.p05.nsone.net...
SOA1dns1.p05.nsone.net hostmaster.nsone.net

Analysis

IP Addresses

oncoursecollaborative.org points to four IP numbers: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

other host names, for instance socialvalueint.org, fletch.nyc, llamarecords.com, yukonconservation.org and wvns.org share IP numbers with oncoursecollaborative.org.

Name Servers

oncoursecollaborative.org is delegated to eight name servers, ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, dns1.p05.nsone.net, dns2.p05.nsone.net, dns3.p05.nsone.net and dns4.p05.nsone.net.

oncoursecollaborative.org at least partially shares name servers with other domains, for instance joechamp.com, quendrixaloven.com, claritymedialabs.com, rogcas.com and pegasusforge.com.

these name servers are often used together with the name servers dns1.p01.nsone.net, dns4.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns1.p02.nsone.net, dns2.p02.nsone.net, dns3.p02.nsone.net, dns4.p02.nsone.net, dns1.p07.nsone.net and dns2.p07.nsone.net.

Host names with two IP numbers:

The host name dns1.p05.nsone.net points to: 2620:4d:4000:6259:7:5:0:1 and 198.51.44.5.

The host name dns2.p05.nsone.net points to: 2a00:edc0:6259:7:5::2 and 198.51.45.5.

The host name dns3.p05.nsone.net points to: 2620:4d:4000:6259:7:5:0:3 and 198.51.44.69.

The host name dns4.p05.nsone.net points to: 2a00:edc0:6259:7:5::4 and 198.51.45.69.

Host names with one IP number:

The host name ns01.squarespacedns.com points to: 45.54.22.1.

The host name ns02.squarespacedns.com points to: 45.54.22.65.

The host name ns03.squarespacedns.com points to: 45.54.22.129.

The host name ns04.squarespacedns.com points to: 45.54.22.193.