courseforge.org - robtex.com

courseforge.org

DNSSEC🔒 Signed (DS record present)
A198.49.23.144🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US ✓ In HTTPS hints
A198.49.23.145🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US ✓ In HTTPS hints
A198.185.159.144🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US ✓ In HTTPS hints
A198.185.159.145🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US ✓ In HTTPS hints
NSns-cloud-d1.googledomains.com ⭐
A2001:4860:4802:32::6d🇺🇸 Google2001:4860::/32
PTRns-cloud-d1.googledomains.com
A216.239.32.109🇺🇸 Google216.239.32.0/24
PTRns-cloud-d1.googledomains.com
NSns-cloud-d2.googledomains.com
A2001:4860:4802:34::6d🇺🇸 Google2001:4860::/32
PTRns-cloud-d2.googledomains.com
A216.239.34.109🇺🇸 Google216.239.34.0/24
PTRns-cloud-d2.googledomains.com
NSns-cloud-d3.googledomains.com
A2001:4860:4802:36::6d🇺🇸 Google2001:4860::/32
PTRns-cloud-d3.googledomains.com
A216.239.36.109🇺🇸 Google216.239.36.0/24
PTRns-cloud-d3.googledomains.com
NSns-cloud-d4.googledomains.com
A2001:4860:4802:38::6d🇺🇸 Google2001:4860::/32
PTRns-cloud-d4.googledomains.com
A216.239.38.109🇺🇸 Google216.239.38.0/24
PTRns-cloud-d4.googledomains.com
TXTv=spf1 -all
HTTPSHTTP/2, HTTP/1.1 ✓ hints match
IPv4 hints198.185.159.144, 198.185.159.145, 198.49.23.144, 198.49.23.145
SOAns-cloud-d1.googledomains.comcloud-dns-hostmaster@google.com serial=1

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=1785397433

Previously MX for

courseforge.org

Same first word

courseforge.de
courseforge.xyz
courseforge.eu
courseforge.net
courseforge.org
courseforge.com

Similar names

sourceforge.fr
sourceforge.net.cn
forgesource.com
sourceforge.co.kr
sourceforge.pl
soruceforge.net
forgecourse.com
sourceforge.net.ph
sourceforge.org
sourceforge.io
sourceforge.cn
rogueforces.com
suorceforge.net
sourgeforce.net
sourceforge.com.cn
sourceforge.jp
sourceforge.net
sourceforge.biz
sourceforge.in
sourceforge.nl
sourceforge.info
sourceforge.us
sourceforge.ru
sourceforge.de
sourceforge.co
sourceforge.com
sourceforge.at
cofreseguro.com.br

DNS History

17 records (8 active, 9 former)

20162017201820192020202120222023202420252026NSns-cloud-d1.googledomains.comns-cloud-d2.googledomains.comns-cloud-d3.googledomains.comns-cloud-d4.googledomains.comns1.md-pb-iqsv.comns2.md-pb-iqsv.comns49.domaincontrol.comns50.domaincontrol.comMXcourseforge.orgmailstore1.secureserver.netsmtp.secureserver.netA198.185.159.144198.185.159.145198.49.23.144198.49.23.14550.63.202.5669.13.96.19
●NSns-cloud-d1.googledomains.com2026-05-17 → 2026-07-30 · 3 obs
○ 2021-10-15 14:11:34
● 2026-05-17 01:56:52
● 2026-07-30 08:20:56
●NSns-cloud-d2.googledomains.com2026-05-17 → 2026-07-30 · 3 obs
○ 2021-10-15 14:11:34
● 2026-05-17 01:56:52
● 2026-07-30 08:20:56
●NSns-cloud-d3.googledomains.com2026-05-17 → 2026-07-30 · 3 obs
○ 2021-10-15 14:11:34
● 2026-05-17 01:56:52
● 2026-07-30 08:20:56
●NSns-cloud-d4.googledomains.com2026-05-17 → 2026-07-30 · 3 obs
○ 2021-10-15 14:11:34
● 2026-05-17 01:56:52
● 2026-07-30 08:20:56
○NSns1.md-pb-iqsv.com2019-12-05 → 2020-05-14 · 5 obs
○ 2017-03-16 05:51:18
● 2019-12-05 16:27:40
● 2020-05-14 22:38:44
○ 2021-10-15 14:11:34
○ 2026-07-30 08:20:56
○NSns2.md-pb-iqsv.com2019-12-05 → 2020-05-14 · 5 obs
○ 2017-03-16 05:51:18
● 2019-12-05 16:27:40
● 2020-05-14 22:38:44
○ 2021-10-15 14:11:34
○ 2026-07-30 08:20:56
○NSns49.domaincontrol.com2015-08-20 → 2017-03-16 · 4 obs
● 2015-08-20 09:33:28
● 2017-03-16 05:51:18
○ 2019-12-05 16:27:40
○ 2026-07-30 08:20:56
○NSns50.domaincontrol.com2015-08-20 → 2017-03-16 · 4 obs
● 2015-08-20 09:33:28
● 2017-03-16 05:51:18
○ 2019-12-05 16:27:40
○ 2026-07-30 08:20:56
○MXcourseforge.org2019-12-05 → 2020-05-14 · 5 obs
○ 2017-03-16 05:51:18
● 2019-12-05 16:27:40
● 2020-05-14 22:38:44
○ 2021-10-15 14:11:34
○ 2026-07-30 08:20:56
○MXmailstore1.secureserver.net2015-08-20 → 2017-03-16 · 4 obs
● 2015-08-20 09:33:28
● 2017-03-16 05:51:18
○ 2019-12-05 16:27:40
○ 2026-07-30 08:20:56
○MXsmtp.secureserver.net2015-08-20 → 2017-03-16 · 4 obs
● 2015-08-20 09:33:28
● 2017-03-16 05:51:18
○ 2019-12-05 16:27:40
○ 2026-07-30 08:20:56
●A198.185.159.1442026-05-17 → 2026-07-30 · 3 obs
○ 2021-10-15 14:11:34
● 2026-05-17 01:56:52
● 2026-07-30 08:20:56
●A198.185.159.1452026-05-17 → 2026-07-30 · 3 obs
○ 2021-10-15 14:11:34
● 2026-05-17 01:56:52
● 2026-07-30 08:20:56
●A198.49.23.1442026-05-17 → 2026-07-30 · 3 obs
○ 2021-10-15 14:11:34
● 2026-05-17 01:56:52
● 2026-07-30 08:20:56
●A198.49.23.1452026-05-17 → 2026-07-30 · 3 obs
○ 2021-10-15 14:11:34
● 2026-05-17 01:56:52
● 2026-07-30 08:20:56
○A50.63.202.562015-08-20 → 2017-03-16 · 4 obs
● 2015-08-20 09:33:28
● 2017-03-16 05:51:18
○ 2019-12-05 16:27:40
○ 2026-07-30 08:20:56
○A69.13.96.192019-12-05 → 2020-05-14 · 5 obs
○ 2017-03-16 05:51:18
● 2019-12-05 16:27:40
● 2020-05-14 22:38:44
○ 2021-10-15 14:11:34
○ 2026-07-30 08:20:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
courseforge.orgns-cloud-d4.googledomains.com, ns-cloud-d3.googledomains.com, ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com-

✅ Authoritative Response

Server:216.239.38.109

NS records: ns-cloud-d4.googledomains.com, ns-cloud-d3.googledomains.com, ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 514ms | Queries: -

📄 Records

TypeCountSample Data
A4198.49.23.145, 198.185.159.144...
NS4ns-cloud-d2.googledomains.com, ns-cloud-d4.googledomains.com...
TXT1v=spf1 -all
HTTPS1{"priority":1,"target":".","alpn":["h2",
SOA1ns-cloud-d1.googledomains.com cloud-dns-

Analysis

IP Addresses

courseforge.org points to the four IP addresses 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

Two other host names, along with aetherasacupuncture.com, jonnyglover.co.uk and nichecowork.com.au, also share IP numbers with courseforge.org.

Name Servers

The NS records for courseforge.org point to four name servers: ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com and ns-cloud-d4.googledomains.com.

There is at least partial name server overlap between courseforge.org and other domains — eventwall.org, ag-pro.org, artlook.me and two more among them.

All four hostnames — ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com and ns-cloud-d4.googledomains.com — resolve to two IP numbers apiece: ns-cloud-d1.googledomains.com to 216.239.32.109 and 2001:4860:4802:32::6d; ns-cloud-d2.googledomains.com to 216.239.34.109 and 2001:4860:4802:34::6d; ns-cloud-d3.googledomains.com to 216.239.36.109 and 2001:4860:4802:36::6d; ns-cloud-d4.googledomains.com to 216.239.38.109 and 2001:4860:4802:38::6d.