launchschool.org - dns.ninja
launchschool.org
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.infohostmaster@donuts.email serial=1782904587 | ||||||
Same first word
launchschool.org |
launchschool.com |
Similar names
DNS History
14 records (11 active, 3 former)
●NSns03.domaincontrol.com2026-03-10 → 2026-07-01 · 3 obs
● 2026-03-10 18:32:46
● 2026-07-01 11:46:28
●NSns04.domaincontrol.com2026-03-10 → 2026-07-01 · 3 obs
● 2026-03-10 18:32:46
● 2026-07-01 11:46:28
○NSns15.domaincontrol.com2015-07-08 → 2017-06-30 · 4 obs
● 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
● 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
● 2026-07-01 11:46:28
●MXalt2.aspmx.l.google.com2015-07-08 → 2026-07-01 · 2 obs
● 2026-07-01 11:46:28
●MXalt3.aspmx.l.google.com2015-07-08 → 2026-07-01 · 2 obs
● 2026-07-01 11:46:28
●MXalt4.aspmx.l.google.com2015-07-08 → 2026-07-01 · 2 obs
● 2026-07-01 11:46:28
●MXaspmx.l.google.com2015-07-08 → 2026-07-01 · 2 obs
● 2026-07-01 11:46:28
●A198.185.159.1442026-03-10 → 2026-07-01 · 3 obs
● 2026-03-10 18:32:46
● 2026-07-01 11:46:28
●A198.185.159.1452026-03-10 → 2026-07-01 · 3 obs
● 2026-03-10 18:32:46
● 2026-07-01 11:46:28
●A198.49.23.1442026-03-10 → 2026-07-01 · 3 obs
● 2026-03-10 18:32:46
● 2026-07-01 11:46:28
●A198.49.23.1452026-03-10 → 2026-07-01 · 3 obs
● 2026-03-10 18:32:46
● 2026-07-01 11:46:28
○A205.178.189.1292015-07-08 → 2017-06-30 · 4 obs
● 2017-06-30 17:51:48
○ 2026-03-10 18:32:46
○ 2026-07-01 11:46:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| launchschool.org | ns03.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
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 198.185.159.144, 198.185.159.145... |
| NS | 2 | ns03.domaincontrol.com, ns04.domaincontrol.com |
| MX | 5 | alt3.aspmx.l.google.com (pri: 10), aspmx.l.google.com (pri: 1)... |
| SOA | 1 | ns03.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.