launchschool.org - dns.ninja

launchschool.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
NSns03.domaincontrol.com
A2603:5:2150::2🇺🇸 GODADDY-DNS2603:5:2150::/44
PTRns03.domaincontrol.com
A97.74.101.2🇺🇸 GODADDY-DNS97.74.100.0/23
PTRns03.domaincontrol.com
NSns04.domaincontrol.com
A2603:5:2250::2🇺🇸 GODADDY-DNS2603:5:2250::/44
PTRns04.domaincontrol.com
A173.201.69.2🇺🇸 GODADDY-DNS173.201.68.0/23
PTRns04.domaincontrol.com
MXaspmx.l.google.com
A2607:f8b0:4004:c21::1b🇺🇸 Google2607:f8b0:4004::/48
PTRpe-in-f27.1e100.net
A172.253.122.26🇺🇸 Google172.253.122.0/24
PTRbh-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.26🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
SOAns03.domaincontrol.comdns@jomax.net 2025-09-11 #0

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=1782904587

Same first word

Similar names

DNS History

14 records (11 active, 3 former)

20162017201820192020202120222023202420252026NSns03.domaincontrol.comns04.domaincontrol.comns15.domaincontrol.comns16.domaincontrol.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA198.185.159.144198.185.159.145198.49.23.144198.49.23.145205.178.189.129
NSns03.domaincontrol.com2026-03-10 → 2026-07-01 · 3 obs
○ 2017-06-30 17:51:48
● 2026-03-10 18:32:46
● 2026-07-01 11:46:28
NSns04.domaincontrol.com2026-03-10 → 2026-07-01 · 3 obs
○ 2017-06-30 17:51:48
● 2026-03-10 18:32:46
● 2026-07-01 11:46:28
NSns15.domaincontrol.com2015-07-08 → 2017-06-30 · 4 obs
● 2015-07-08 15:26:46
● 2017-06-30 17:51:48
○ 2026-03-10 18:32:46
○ 2026-07-01 11:46:28
NSns16.domaincontrol.com2015-07-08 → 2017-06-30 · 4 obs
● 2015-07-08 15:26:46
● 2017-06-30 17:51:48
○ 2026-03-10 18:32:46
○ 2026-07-01 11:46:28
MXalt1.aspmx.l.google.com2015-07-08 → 2026-07-01 · 2 obs
● 2015-07-08 15:26:46
● 2026-07-01 11:46:28
MXalt2.aspmx.l.google.com2015-07-08 → 2026-07-01 · 2 obs
● 2015-07-08 15:26:46
● 2026-07-01 11:46:28
MXalt3.aspmx.l.google.com2015-07-08 → 2026-07-01 · 2 obs
● 2015-07-08 15:26:46
● 2026-07-01 11:46:28
MXalt4.aspmx.l.google.com2015-07-08 → 2026-07-01 · 2 obs
● 2015-07-08 15:26:46
● 2026-07-01 11:46:28
MXaspmx.l.google.com2015-07-08 → 2026-07-01 · 2 obs
● 2015-07-08 15:26:46
● 2026-07-01 11:46:28
A198.185.159.1442026-03-10 → 2026-07-01 · 3 obs
○ 2017-06-30 17:51:48
● 2026-03-10 18:32:46
● 2026-07-01 11:46:28
A198.185.159.1452026-03-10 → 2026-07-01 · 3 obs
○ 2017-06-30 17:51:48
● 2026-03-10 18:32:46
● 2026-07-01 11:46:28
A198.49.23.1442026-03-10 → 2026-07-01 · 3 obs
○ 2017-06-30 17:51:48
● 2026-03-10 18:32:46
● 2026-07-01 11:46:28
A198.49.23.1452026-03-10 → 2026-07-01 · 3 obs
○ 2017-06-30 17:51:48
● 2026-03-10 18:32:46
● 2026-07-01 11:46:28
A205.178.189.1292015-07-08 → 2017-06-30 · 4 obs
● 2015-07-08 15:26:46
● 2017-06-30 17:51:48
○ 2026-03-10 18:32:46
○ 2026-07-01 11:46:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
launchschool.orgns03.domaincontrol.com, ns04.domaincontrol.com-

✅ Authoritative Response

Server:173.201.69.2

NS records: ns03.domaincontrol.com, ns04.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for launchschool.org (unsigned zone)

⏱️ Timing

Total: 522ms | Queries: -

📄 Records

TypeCountSample Data
A4198.185.159.144, 198.185.159.145...
NS2ns03.domaincontrol.com, ns04.domaincontrol.com
MX5alt3.aspmx.l.google.com (pri: 10), aspmx.l.google.com (pri: 1)...
SOA1ns03.domaincontrol.com dns.jomax.net

Analysis

IP Addresses

launchschool.org has four IP addresses: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

Additional host names — adamsacademyhouston.org, plcformation.com, roommatches.com and two others — share IP numbers with launchschool.org.

Name Servers

launchschool.org uses two name servers for its delegation: ns03.domaincontrol.com and ns04.domaincontrol.com.

launchschool.org shares its name server setup with other domains, including koreanstudies.eu, jewelsteelware.com, signifi.info and two others.

launchschool.org has a partial name server overlap with other domains — among them ventitechnologies.com and dealsonce.com.

The two host names ns03.domaincontrol.com and ns04.domaincontrol.com each have a pair of IP addresses: ns03.domaincontrol.com has 97.74.101.2 and 2603:5:2150::2, and ns04.domaincontrol.com has 173.201.69.2 and 2603:5:2250::2.

Mail Servers

Mail for launchschool.org is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

launchschool.org shares mail servers — at least in part — with other domains, including ns500754.ns500742.ns500742.ns500731.ns500731.ns500742.ns500704.ns500705.ns500671.ns500705.ns500704.ns500705.ns500678.ns500649.ns500649.ns500666.ns500142.lusty(0x736c7574)z.com, ns500758.ns500759.ns500759.ns500758.ns500736.ns500698.ns500735.ns500735.ns500736.ns500698.ns500698.ns500708.ns500576.ns500576.ns500619.ns500576.trackreceptor.com, ns500731.ns500731.ns500754.ns500754.ns500754.ns500731.ns500731.ns500742.ns500705.ns500649.ns500671.ns500666.ns500131.lustychickser.com and two others.

These mail servers are frequently used alongside mail servers alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and 3 other.

Host names with two IP numbers:

aspmx.l.google.com directs traffic to 172.253.122.26 and 2607:f8b0:4004:c21::1b.

alt1.aspmx.l.google.com directs traffic to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com directs traffic to 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com directs traffic to 172.253.157.26 and 2a00:1450:400c:c23::1b.