sourceware.org - robtex.com

sourceware.org

DNSSEC⚠️ Not signed
NSns.elastic.org ⚠️ Not in zone NS records
A2600:3c03::f03c:95ff:fe9c:c069🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies
PTRelastic.org
A96.126.110.187🇺🇸 AKAMAI-LINODE-AP96.126.104.0/21 Akamai Technologies
PTRelastic.org
NSserver2.sourceware.org ⚠️ Not in zone NS records
NSserver3.sourceware.org ⚠️ Not in zone NS records
NSsourceware.org ⚠️ Not in zone NS records

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=1784037599
rank #3684 globally
rank #453 in the tld
WOT: SAFE (94/100)
📈 Tranco rank: #14,518

NS for

elfutils.org
dwarfstd.org
sourceware.org

Previously NS for

ecos.sourceware.org
www.sourceware.org

MX for

cygwin.net
cygwin.org
valgrind.org
cygwin.com

Previously MX for

cgf.cx
ecos.sourceware.org
dwarfstd.org
sourceware.org
www.sourceware.org

Subdomains

inbox.sourceware.org
vm01.sourceware.org
www.sourceware.org
snapshots.sourceware.org

Same first word

sourceware.org
sourceware.com
sourceware.nl
sourceware.ca

Similar names

warecourse.pics
warecourse.fit
waresource.net
euecsarrow.net
warecourse.one
wearsource.com
waresource.com
courseware.co.za
warecourse.express
courseware.com
courseware.us
surecorewa.com
courseware.training
courseware.ie
warecourse.email
courseware.eu
courseware.org
courseware.nl
courseware.ca
coursewear.com
warecourse.team
sourcewear.com
courseware.de
courseware.be
courseware.co.nz
courseware.com.au
courseware.net
courseware.online
securoware.com

DNS History

19 records (4 active, 15 former)

20162017201820192020202120222023202420252026NSns.elastic.orgserver2.sourceware.orgserver3.sourceware.orgsourceware.orgdns.airs.comdns.zembu.comns1.linode.comns2.elastic.orgns2.linode.comns3.linode.comns4.linode.comns5.linode.comserver1.sourceware.orgMXsourceware.orgA209.132.180.1312620:52:3:1:0:246e:9693:128c2620:52:6:3111::3238.145.34.328.43.85.97
○NSdns.airs.com2015-07-16 → 2016-04-25 · 4 obs
● 2015-07-16 04:51:56
● 2016-04-25 13:17:48
○ 2016-05-16 12:50:24
○ 2026-07-14 14:27:44
○NSdns.zembu.com2015-07-16 → 2016-04-25 · 4 obs
● 2015-07-16 04:51:56
● 2016-04-25 13:17:48
○ 2016-05-16 12:50:24
○ 2026-07-14 14:27:44
●NSns.elastic.org2015-10-21 → 2026-07-14 · 11 obs
○ 2015-07-16 04:51:56
● 2015-10-21 23:42:04
● 2017-02-15 11:30:56
○ 2019-12-16 22:42:48
● 2020-09-08 03:04:12
● 2026-06-11 18:03:12
○ 2026-06-12 05:11:22
● 2026-06-13 14:12:50
○ 2026-06-13 19:23:22
● 2026-06-19 17:55:20
● 2026-07-14 14:27:44
○NSns1.linode.com2026-03-11 → 2026-06-26 · 10 obs
○ 2020-09-08 03:04:12
● 2026-03-11 09:56:14
● 2026-05-26 15:18:26
○ 2026-06-06 02:31:44
○ 2026-06-12 05:11:22
● 2026-06-13 14:12:50
○ 2026-06-13 19:23:22
● 2026-06-26 16:51:02
○ 2026-06-27 13:49:14
○ 2026-07-14 14:27:44
○NSns2.elastic.org2019-12-16 → 2019-12-16 · 4 obs
○ 2017-02-15 11:30:56
● 2019-12-16 22:42:48
○ 2020-09-08 03:04:12
○ 2026-07-14 14:27:44
○NSns2.linode.com2026-03-11 → 2026-06-26 · 10 obs
○ 2020-09-08 03:04:12
● 2026-03-11 09:56:14
● 2026-05-26 15:18:26
○ 2026-06-06 02:31:44
○ 2026-06-12 05:11:22
● 2026-06-13 14:12:50
○ 2026-06-13 19:23:22
● 2026-06-26 16:51:02
○ 2026-06-27 13:49:14
○ 2026-07-14 14:27:44
○NSns3.linode.com2026-03-11 → 2026-06-26 · 10 obs
○ 2020-09-08 03:04:12
● 2026-03-11 09:56:14
● 2026-05-26 15:18:26
○ 2026-06-06 02:31:44
○ 2026-06-12 05:11:22
● 2026-06-13 14:12:50
○ 2026-06-13 19:23:22
● 2026-06-26 16:51:02
○ 2026-06-27 13:49:14
○ 2026-07-14 14:27:44
○NSns4.linode.com2026-03-11 → 2026-06-26 · 10 obs
○ 2020-09-08 03:04:12
● 2026-03-11 09:56:14
● 2026-05-26 15:18:26
○ 2026-06-06 02:31:44
○ 2026-06-12 05:11:22
● 2026-06-13 14:12:50
○ 2026-06-13 19:23:22
● 2026-06-26 16:51:02
○ 2026-06-27 13:49:14
○ 2026-07-14 14:27:44
○NSns5.linode.com2026-03-11 → 2026-06-26 · 10 obs
○ 2020-09-08 03:04:12
● 2026-03-11 09:56:14
● 2026-05-26 15:18:26
○ 2026-06-06 02:31:44
○ 2026-06-12 05:11:22
● 2026-06-13 14:12:50
○ 2026-06-13 19:23:22
● 2026-06-26 16:51:02
○ 2026-06-27 13:49:14
○ 2026-07-14 14:27:44
○NSserver1.sourceware.org2015-07-16 → 2019-12-16 · 4 obs
● 2015-07-16 04:51:56
● 2019-12-16 22:42:48
○ 2020-09-08 03:04:12
○ 2026-07-14 14:27:44
●NSserver2.sourceware.org2020-09-08 → 2026-07-14 · 3 obs
○ 2019-12-16 22:42:48
● 2020-09-08 03:04:12
● 2026-07-14 14:27:44
●NSserver3.sourceware.org2020-09-08 → 2026-07-14 · 3 obs
○ 2019-12-16 22:42:48
● 2020-09-08 03:04:12
● 2026-07-14 14:27:44
●NSsourceware.org2015-07-16 → 2026-07-14 · 2 obs
● 2015-07-16 04:51:56
● 2026-07-14 14:27:44
○MXsourceware.org2015-07-16 → 2026-06-26 · 9 obs
● 2015-07-16 04:51:56
● 2026-05-26 15:18:26
○ 2026-06-06 02:31:44
○ 2026-06-12 05:11:22
● 2026-06-13 14:12:50
○ 2026-06-13 19:23:22
● 2026-06-26 16:51:02
○ 2026-06-27 13:49:14
○ 2026-07-14 14:27:44
○A209.132.180.1312015-07-16 → 2019-12-16 · 4 obs
● 2015-07-16 04:51:56
● 2019-12-16 22:42:48
○ 2020-09-08 03:04:12
○ 2026-07-14 14:27:44
○A2620:52:3:1:0:246e:9693:128c2020-09-08 → 2021-10-14 · 5 obs
○ 2019-12-16 22:42:48
● 2020-09-08 03:04:12
● 2021-10-14 18:38:52
○ 2026-02-16 14:42:06
○ 2026-07-14 14:27:44
○A2620:52:6:3111::322026-02-16 → 2026-06-26 · 10 obs
○ 2021-10-14 18:38:52
● 2026-02-16 14:42:06
● 2026-05-26 15:18:26
○ 2026-06-06 02:31:44
○ 2026-06-12 05:11:22
● 2026-06-13 14:12:50
○ 2026-06-13 19:23:22
● 2026-06-26 16:51:02
○ 2026-06-27 13:49:14
○ 2026-07-14 14:27:44
○A38.145.34.322026-02-16 → 2026-06-26 · 10 obs
○ 2021-10-14 18:38:52
● 2026-02-16 14:42:06
● 2026-05-26 15:18:26
○ 2026-06-06 02:31:44
○ 2026-06-12 05:11:22
● 2026-06-13 14:12:50
○ 2026-06-13 19:23:22
● 2026-06-26 16:51:02
○ 2026-06-27 13:49:14
○ 2026-07-14 14:27:44
○A8.43.85.972020-09-08 → 2021-10-14 · 5 obs
○ 2019-12-16 22:42:48
● 2020-09-08 03:04:12
● 2021-10-14 18:38:52
○ 2026-02-16 14:42:06
○ 2026-07-14 14:27:44

🔍 DNS Trace

Analysis

Hierarchy

inbox.sourceware.org, vm01.sourceware.org, www.sourceware.org and snapshots.sourceware.org are all subdomains of sourceware.org.

Name Server Role

sourceware.org is listed as a name server for elfutils.org, dwarfstd.org and sourceware.org — including itself.

server2.sourceware.org, server3.sourceware.org and ns.elastic.org frequently serve as name servers alongside sourceware.org.

Mail Server Role

sourceware.org acts as the mail server for cygwin.net, cygwin.org, valgrind.org and cygwin.com.

Name Servers

sourceware.org uses four authoritative name servers: sourceware.org, ns.elastic.org, server2.sourceware.org and server3.sourceware.org.

sourceware.org has overlapping name servers with several other domains — among them elfutils.org, systemtap.org, dwarfstd.org and elastic.org.

These name servers commonly appear in delegations together with ns1.linode.com, ns2.linode.com, ns3.linode.com and 3 other.

Host names with two IP numbers:

ns.elastic.org maps to two IP addresses — 96.126.110.187 and 2600:3c03::f03c:95ff:fe9c:c069.