`sourceforge.org`

DNSSEC	⚠️ Not signed
A	204.68.111.25^{🇺🇸 CLOUDFLARESPECTRUM204.68.111.0/24 SourceForge via CloudFlare}
NS	`ns11.constellix.com` ⭐
		A	2600:180a:1001::1^{🇺🇸 Tiggee2600:180a:1001::/48 Constellix anycast network}
			PTR	`ns11.constellix.com`
		A	96.45.80.1^{🇺🇸 Tiggee96.45.80.0/24 route 96.45.80.0/24}
			PTR	`ns11.constellix.com`
NS	`ns21.constellix.com`
		A	2600:180b:2001::1^{🇺🇸 Tiggee2600:180b:2001::/48 Constellix anycast network}
			PTR	`ns21.constellix.com`
		A	46.31.236.1^{🇺🇸 Tiggee46.31.236.0/24 route 46.31.236.0/24}
			PTR	`ns21.constellix.com`
NS	`ns31.constellix.com`
		A	2600:180c:3001::1^{🇺🇸 Tiggee2600:180c:3001::/48 Constellix anycast network}
			PTR	`ns31.constellix.com`
		A	43.247.170.1^{🇯🇵 Tiggee43.247.170.0/24 route 43.247.170.0/24}
			PTR	`ns31.constellix.com`
NS	`ns41.constellix.net`
		A	2600:180a:4001::1^{🇺🇸 Tiggee2600:180a:4001::/48 Constellix anycast network}
			PTR	`ns41.constellix.net`
		A	96.45.81.1^{🇺🇸 Tiggee96.45.81.0/24 route 96.45.81.0/24}
			PTR	`ns41.constellix.net`
NS	`ns51.constellix.net`
		A	2600:180b:5001::1^{🇺🇸 Tiggee2600:180b:5001::/48 Constellix anycast network}
			PTR	`ns51.constellix.net`
		A	46.31.237.1^{🇺🇸 Tiggee46.31.237.0/24 route 46.31.237.0/24}
			PTR	`ns51.constellix.net`
NS	`ns61.constellix.net`
		A	2600:180c:6001::1^{🇺🇸 Tiggee2600:180c:6001::/48 Constellix anycast network}
			PTR	`ns61.constellix.net`
		A	43.247.171.1^{🇯🇵 Tiggee43.247.171.0/24 route 43.247.171.0/24}
			PTR	`ns61.constellix.net`
MX	`mxa.mailgun.org` ⭐
		A	34.149.254.5^{🇺🇸 Google34.148.0.0/14}
			PTR	`5.254.149.34.bc.googleusercontent.com`
MX	`mxb.mailgun.org` ⭐
		A	34.36.182.139^{🇺🇸 Google34.32.0.0/11}
			PTR	`139.182.36.34.bc.googleusercontent.com`
TXT	`v=spf1 include:mailgun.org ip4:147.203.60.4 ~all`
TXT	`SourceForge, Inc.`
TXT	`google-site-verification=HSxAAgmtZuT5JA2LYhDs_SDRYnAdihG9GoIDLLNGjZQ`
SOA	`ns11.constellix.com`dns@constellix.com 2015-01-03 #95

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1776995493

rank #391011 globally
rank #29164 in the tld
WOT: SAFE (80/100)

Same first word

sourceforge.de

sourceforge.co

sourceforge.com

sourceforge.at

sourceforge.fr

sourceforge.net.cn

sourceforge.co.kr

sourceforge.pl

sourceforge.org

sourceforge.io

sourceforge.com.cn

sourceforge.jp

sourceforge.net

sourceforge.biz

sourceforge.in

sourceforge.info

sourceforge.us

sourceforge.ru

Similar names

forgesource.com

soruceforge.net

forgecourse.com

courseforge.xyz

courseforge.eu

rogueforces.com

suorceforge.net

sourgeforce.net

courseforge.net

courseforge.com

cofreseguro.com.br

DNS History

24 records (9 active, 15 former)

○NSns-1.ch3.sourceforge.com2009-07-03 → 2009-07-03 · 3 obs

● 2009-07-03 00:59:38
○ 2015-05-27 00:31:28
○ 2026-04-24 02:17:56

○NSns-1.sourceforge.com2009-07-03 → 2009-07-03 · 3 obs

● 2009-07-03 00:59:38
○ 2015-05-27 00:31:28
○ 2026-04-24 02:17:56

○NSns-2.ch3.sourceforge.com2009-07-03 → 2009-07-03 · 3 obs

● 2009-07-03 00:59:38
○ 2015-05-27 00:31:28
○ 2026-04-24 02:17:56

○NSns-3.corp.sourceforge.com2009-07-03 → 2009-07-03 · 3 obs

● 2009-07-03 00:59:38
○ 2015-05-27 00:31:28
○ 2026-04-24 02:17:56

○NSns0.dnsmadeeasy.com2016-04-28 → 2020-06-26 · 5 obs

○ 2016-04-12 04:32:52
● 2016-04-28 22:56:10
● 2020-06-26 10:30:52
○ 2026-02-15 11:23:04
○ 2026-04-24 02:17:56

○NSns1.dnsmadeeasy.com2016-04-28 → 2020-06-26 · 5 obs

○ 2016-04-12 04:32:52
● 2016-04-28 22:56:10
● 2020-06-26 10:30:52
○ 2026-02-15 11:23:04
○ 2026-04-24 02:17:56

○NSns1.p03.dynect.net2015-05-27 → 2016-04-12 · 5 obs

○ 2009-07-03 00:59:38
● 2015-05-27 00:31:28
● 2016-04-12 04:32:52
○ 2016-04-28 22:56:10
○ 2026-04-24 02:17:56

●NSns11.constellix.com2026-02-15 → 2026-04-24 · 3 obs

○ 2020-06-26 10:30:52
● 2026-02-15 11:23:04
● 2026-04-24 02:17:56

○NSns2.dnsmadeeasy.com2016-04-28 → 2020-06-26 · 5 obs

○ 2016-04-12 04:32:52
● 2016-04-28 22:56:10
● 2020-06-26 10:30:52
○ 2026-02-15 11:23:04
○ 2026-04-24 02:17:56

○NSns2.p03.dynect.net2015-05-27 → 2016-04-12 · 5 obs

○ 2009-07-03 00:59:38
● 2015-05-27 00:31:28
● 2016-04-12 04:32:52
○ 2016-04-28 22:56:10
○ 2026-04-24 02:17:56

●NSns21.constellix.com2026-02-15 → 2026-04-24 · 3 obs

○ 2020-06-26 10:30:52
● 2026-02-15 11:23:04
● 2026-04-24 02:17:56

○NSns3.dnsmadeeasy.com2016-04-28 → 2020-06-26 · 5 obs

○ 2016-04-12 04:32:52
● 2016-04-28 22:56:10
● 2020-06-26 10:30:52
○ 2026-02-15 11:23:04
○ 2026-04-24 02:17:56

○NSns3.p03.dynect.net2015-05-27 → 2016-04-12 · 5 obs

○ 2009-07-03 00:59:38
● 2015-05-27 00:31:28
● 2016-04-12 04:32:52
○ 2016-04-28 22:56:10
○ 2026-04-24 02:17:56

●NSns31.constellix.com2026-02-15 → 2026-04-24 · 3 obs

○ 2020-06-26 10:30:52
● 2026-02-15 11:23:04
● 2026-04-24 02:17:56

○NSns4.dnsmadeeasy.com2016-04-28 → 2020-06-26 · 5 obs

○ 2016-04-12 04:32:52
● 2016-04-28 22:56:10
● 2020-06-26 10:30:52
○ 2026-02-15 11:23:04
○ 2026-04-24 02:17:56

○NSns4.p03.dynect.net2015-05-27 → 2016-04-12 · 5 obs

○ 2009-07-03 00:59:38
● 2015-05-27 00:31:28
● 2016-04-12 04:32:52
○ 2016-04-28 22:56:10
○ 2026-04-24 02:17:56

●NSns41.constellix.net2026-02-15 → 2026-04-24 · 3 obs

○ 2020-06-26 10:30:52
● 2026-02-15 11:23:04
● 2026-04-24 02:17:56

●NSns51.constellix.net2026-02-15 → 2026-04-24 · 3 obs

○ 2020-06-26 10:30:52
● 2026-02-15 11:23:04
● 2026-04-24 02:17:56

●NSns61.constellix.net2026-02-15 → 2026-04-24 · 3 obs

○ 2020-06-26 10:30:52
● 2026-02-15 11:23:04
● 2026-04-24 02:17:56

●MXmxa.mailgun.org2026-02-15 → 2026-04-24 · 2 obs

● 2026-02-15 11:23:04
● 2026-04-24 02:17:56

●MXmxb.mailgun.org2026-02-15 → 2026-04-24 · 2 obs

● 2026-02-15 11:23:04
● 2026-04-24 02:17:56

●A204.68.111.252026-02-15 → 2026-04-24 · 3 obs

○ 2020-06-26 10:30:52
● 2026-02-15 11:23:04
● 2026-04-24 02:17:56

○A216.105.38.132018-03-13 → 2020-06-26 · 5 obs

○ 2018-02-14 22:22:28
● 2018-03-13 16:44:36
● 2020-06-26 10:30:52
○ 2026-02-15 11:23:04
○ 2026-04-24 02:17:56

○A216.34.181.602009-07-03 → 2018-02-14 · 4 obs

● 2009-07-03 00:59:38
● 2018-02-14 22:22:28
○ 2018-03-13 16:44:36
○ 2026-04-24 02:17:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
sourceforge.org	ns21.constellix.com, ns31.constellix.com, ns51.constellix.net, ns61.constellix.net...	-

✅ Authoritative Response

Server:43.247.171.1

NS records: ns21.constellix.com, ns31.constellix.com, ns51.constellix.net, ns61.constellix.net, ns41.constellix.net, ns11.constellix.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sourceforge.org (unsigned zone)

⏱️ Timing

Total: 739ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`204.68.111.25`
NS	6	`ns31.constellix.com, ns41.constellix.net...`
MX	2	`mxb.mailgun.org (pri: 10), mxa.mailgun.org (pri: 10)`
TXT	3	`v=spf1 include:mailgun.org ip4:147.203.6, SourceForge, Inc....`
SOA	1	`ns11.constellix.com dns.constellix.com`

Analysis

IP Addresses

sourceforge.org resolves to one IP number: 204.68.111.25.

other host names including wirefly.net, tahoesbest.com, myvoipprovider.com, myrateplan.com and esourceforge.com share IP numbers with sourceforge.org.

Name Servers

sourceforge.org is delegated to six name servers: ns11.constellix.com, ns21.constellix.com, ns31.constellix.com, ns41.constellix.net, ns51.constellix.net and ns61.constellix.net.

sourceforge.org at least partially shares name servers with other domains, for instance drugdiscoverynews.com, custudentloans.org, baysideboatandtackle.com, castleton.edu and jegy.mobi.

Host names with two IP numbers:

ns11.constellix.com points to 2600:180a:1001::1 and 96.45.80.1.

ns21.constellix.com points to 2600:180b:2001::1 and 46.31.236.1.

ns31.constellix.com points to 2600:180c:3001::1 and 43.247.170.1.

ns41.constellix.net points to 2600:180a:4001::1 and 96.45.81.1.

ns51.constellix.net points to 2600:180b:5001::1 and 46.31.237.1.

ns61.constellix.net points to 2600:180c:6001::1 and 43.247.171.1.

Mail Servers

Two mail servers handle sourceforge.org: mxa.mailgun.org and mxb.mailgun.org.

sourceforge.org shares the same mail server setup as other domains, for instance themotorpool.com, gcamlin.com, williamsresourcegroup.com, joekawano.com and spamcafe.com.

sourceforge.org shares some mail servers with other domains, at least partially, for instance dripfeedreviews.com, ablepowerservice.com, moegov.me, kafugames.com and adgem.com.

these mail servers are often used alongside aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

Host names with one IP number:

mxa.mailgun.org points to 34.149.254.5

mxb.mailgun.org points to 34.36.182.139

sourceforge.org - robtex.com

sourceforge.org

org

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`sourceforge.org`

`org`