courseforge.org - dns.ninja

courseforge.org

DNSSECπŸ”’ Signed (DS record present)
A198.49.23.144πŸ‡ΊπŸ‡Έ SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US βœ“ In HTTPS hints
A198.49.23.145πŸ‡ΊπŸ‡Έ SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US βœ“ In HTTPS hints
A198.185.159.144πŸ‡ΊπŸ‡Έ SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US βœ“ In HTTPS hints
A198.185.159.145πŸ‡ΊπŸ‡Έ SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US βœ“ In HTTPS hints
NSns-cloud-d1.googledomains.com ⭐
A2001:4860:4802:32::6dπŸ‡ΊπŸ‡Έ Google2001:4860::/32
PTRns-cloud-d1.googledomains.com
A216.239.32.109πŸ‡ΊπŸ‡Έ Google216.239.32.0/24
PTRns-cloud-d1.googledomains.com
NSns-cloud-d2.googledomains.com
A2001:4860:4802:34::6dπŸ‡ΊπŸ‡Έ Google2001:4860::/32
PTRns-cloud-d2.googledomains.com
A216.239.34.109πŸ‡ΊπŸ‡Έ Google216.239.34.0/24
PTRns-cloud-d2.googledomains.com
NSns-cloud-d3.googledomains.com
A2001:4860:4802:36::6dπŸ‡ΊπŸ‡Έ Google2001:4860::/32
PTRns-cloud-d3.googledomains.com
A216.239.36.109πŸ‡ΊπŸ‡Έ Google216.239.36.0/24
PTRns-cloud-d3.googledomains.com
NSns-cloud-d4.googledomains.com
A2001:4860:4802:38::6dπŸ‡ΊπŸ‡Έ Google2001:4860::/32
PTRns-cloud-d4.googledomains.com
A216.239.38.109πŸ‡ΊπŸ‡Έ Google216.239.38.0/24
PTRns-cloud-d4.googledomains.com
TXTv=spf1 -all
HTTPSHTTP/2, HTTP/1.1 βœ“ 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

DNSSECπŸ”’ 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=1784539074

Previously MX for

Same first word

Similar names

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 β†’ 2026-07-20 Β· 3 obs
β—‹ 2021-10-15 14:11:34
● 2026-05-17 01:56:52
● 2026-07-20 09:48:46
●NSns-cloud-d2.googledomains.com2026-05-17 β†’ 2026-07-20 Β· 3 obs
β—‹ 2021-10-15 14:11:34
● 2026-05-17 01:56:52
● 2026-07-20 09:48:46
●NSns-cloud-d3.googledomains.com2026-05-17 β†’ 2026-07-20 Β· 3 obs
β—‹ 2021-10-15 14:11:34
● 2026-05-17 01:56:52
● 2026-07-20 09:48:46
●NSns-cloud-d4.googledomains.com2026-05-17 β†’ 2026-07-20 Β· 3 obs
β—‹ 2021-10-15 14:11:34
● 2026-05-17 01:56:52
● 2026-07-20 09:48:46
β—‹NSns1.md-pb-iqsv.com2019-12-05 β†’ 2020-05-14 Β· 5 obs
β—‹ 2017-03-16 05:51:18
● 2019-12-05 16:27:40
● 2020-05-14 22:38:44
β—‹ 2021-10-15 14:11:34
β—‹ 2026-07-20 09:48:46
β—‹NSns2.md-pb-iqsv.com2019-12-05 β†’ 2020-05-14 Β· 5 obs
β—‹ 2017-03-16 05:51:18
● 2019-12-05 16:27:40
● 2020-05-14 22:38:44
β—‹ 2021-10-15 14:11:34
β—‹ 2026-07-20 09:48:46
β—‹NSns49.domaincontrol.com2015-08-20 β†’ 2017-03-16 Β· 4 obs
● 2015-08-20 09:33:28
● 2017-03-16 05:51:18
β—‹ 2019-12-05 16:27:40
β—‹ 2026-07-20 09:48:46
β—‹NSns50.domaincontrol.com2015-08-20 β†’ 2017-03-16 Β· 4 obs
● 2015-08-20 09:33:28
● 2017-03-16 05:51:18
β—‹ 2019-12-05 16:27:40
β—‹ 2026-07-20 09:48:46
β—‹MXcourseforge.org2019-12-05 β†’ 2020-05-14 Β· 5 obs
β—‹ 2017-03-16 05:51:18
● 2019-12-05 16:27:40
● 2020-05-14 22:38:44
β—‹ 2021-10-15 14:11:34
β—‹ 2026-07-20 09:48:46
β—‹MXmailstore1.secureserver.net2015-08-20 β†’ 2017-03-16 Β· 4 obs
● 2015-08-20 09:33:28
● 2017-03-16 05:51:18
β—‹ 2019-12-05 16:27:40
β—‹ 2026-07-20 09:48:46
β—‹MXsmtp.secureserver.net2015-08-20 β†’ 2017-03-16 Β· 4 obs
● 2015-08-20 09:33:28
● 2017-03-16 05:51:18
β—‹ 2019-12-05 16:27:40
β—‹ 2026-07-20 09:48:46
●A198.185.159.1442026-05-17 β†’ 2026-07-20 Β· 3 obs
β—‹ 2021-10-15 14:11:34
● 2026-05-17 01:56:52
● 2026-07-20 09:48:46
●A198.185.159.1452026-05-17 β†’ 2026-07-20 Β· 3 obs
β—‹ 2021-10-15 14:11:34
● 2026-05-17 01:56:52
● 2026-07-20 09:48:46
●A198.49.23.1442026-05-17 β†’ 2026-07-20 Β· 3 obs
β—‹ 2021-10-15 14:11:34
● 2026-05-17 01:56:52
● 2026-07-20 09:48:46
●A198.49.23.1452026-05-17 β†’ 2026-07-20 Β· 3 obs
β—‹ 2021-10-15 14:11:34
● 2026-05-17 01:56:52
● 2026-07-20 09:48:46
β—‹A50.63.202.562015-08-20 β†’ 2017-03-16 Β· 4 obs
● 2015-08-20 09:33:28
● 2017-03-16 05:51:18
β—‹ 2019-12-05 16:27:40
β—‹ 2026-07-20 09:48:46
β—‹A69.13.96.192019-12-05 β†’ 2020-05-14 Β· 5 obs
β—‹ 2017-03-16 05:51:18
● 2019-12-05 16:27:40
● 2020-05-14 22:38:44
β—‹ 2021-10-15 14:11:34
β—‹ 2026-07-20 09:48:46

πŸ” DNS Trace

πŸ“‹ 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-d2.googledomains.com, ns-cloud-d1.googledomains.com, ns-cloud-d3.googledomains.com-

βœ… Authoritative Response

Server:216.239.38.109

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

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 857ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A4198.185.159.145, 198.49.23.144...
NS4ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com...
TXT1v=spf1 -all
HTTPS1{"priority":1,"target":".","alpn":["h2",
SOA1ns-cloud-d1.googledomains.com cloud-dns-

Analysis

IP Addresses

courseforge.org resolves to four IP addresses: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

aetherasacupuncture.com, jonnyglover.co.uk, nichecowork.com.au plus two other host names have IP numbers in common with courseforge.org.

Name Servers

Four name servers handle the delegation for courseforge.org: ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com and ns-cloud-d4.googledomains.com.

courseforge.org has at least partial name server overlap with other domains, such as eventwall.org, ag-pro.org, artlook.me and two others.

ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com and ns-cloud-d4.googledomains.com all point to exactly two IP numbers each: ns-cloud-d1.googledomains.com β†’ 216.239.32.109 and 2001:4860:4802:32::6d; ns-cloud-d2.googledomains.com β†’ 216.239.34.109 and 2001:4860:4802:34::6d; ns-cloud-d3.googledomains.com β†’ 216.239.36.109 and 2001:4860:4802:36::6d; ns-cloud-d4.googledomains.com β†’ 216.239.38.109 and 2001:4860:4802:38::6d.