lambda.school - robtex.com
lambda.school
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns2.afternic.com ⭐ | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| NS | ns1.afternic.com | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.afternic.comdns@jomax.net serial=1 | ||||||
school
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.school ⭐ | ||||||
| NS | v0n1.nic.school | ||||||
| NS | v0n2.nic.school | ||||||
| NS | v0n3.nic.school | ||||||
| NS | v2n0.nic.school | ||||||
| NS | v2n1.nic.school | ||||||
| SOA | v0n0.nic.schoolhostmaster@donuts.email serial=1783211084 | ||||||
Same first word
Similar names
DNS History
15 records (4 active, 11 former)
○NSdns1.registrar-servers.com2016-12-10 → 2017-07-09 · 4 obs
● 2017-07-09 03:25:26
○ 2026-03-25 05:56:18
○ 2026-07-05 00:42:02
○NSdns2.registrar-servers.com2016-12-10 → 2017-07-09 · 4 obs
● 2017-07-09 03:25:26
○ 2026-03-25 05:56:18
○ 2026-07-05 00:42:02
○NSns1-coming-soon.sav.com2026-03-25 → 2026-07-05 · 2 obs
○ 2026-07-05 00:42:02
●NSns1.afternic.com2026-03-25 → 2026-07-05 · 3 obs
● 2026-03-25 05:56:18
● 2026-07-05 00:42:02
○NSns2-coming-soon.sav.com2026-03-25 → 2026-07-05 · 2 obs
○ 2026-07-05 00:42:02
●NSns2.afternic.com2026-03-25 → 2026-07-05 · 3 obs
● 2026-03-25 05:56:18
● 2026-07-05 00:42:02
○MXeforward1.registrar-servers.com2016-12-10 → 2017-07-09 · 4 obs
● 2017-07-09 03:25:26
○ 2026-03-25 05:56:18
○ 2026-07-05 00:42:02
○MXeforward2.registrar-servers.com2016-12-10 → 2017-07-09 · 4 obs
● 2017-07-09 03:25:26
○ 2026-03-25 05:56:18
○ 2026-07-05 00:42:02
○MXeforward3.registrar-servers.com2016-12-10 → 2017-07-09 · 4 obs
● 2017-07-09 03:25:26
○ 2026-03-25 05:56:18
○ 2026-07-05 00:42:02
○MXeforward4.registrar-servers.com2016-12-10 → 2017-07-09 · 4 obs
● 2017-07-09 03:25:26
○ 2026-03-25 05:56:18
○ 2026-07-05 00:42:02
○MXeforward5.registrar-servers.com2016-12-10 → 2017-07-09 · 4 obs
● 2017-07-09 03:25:26
○ 2026-03-25 05:56:18
○ 2026-07-05 00:42:02
●A13.248.169.482026-03-25 → 2026-07-05 · 3 obs
● 2026-03-25 05:56:18
● 2026-07-05 00:42:02
○A185.53.179.1372026-03-25 → 2026-07-05 · 2 obs
○ 2026-07-05 00:42:02
○A52.57.24.1392016-12-10 → 2017-07-09 · 4 obs
● 2017-07-09 03:25:26
○ 2026-03-25 05:56:18
○ 2026-07-05 00:42:02
●A76.223.54.1462026-03-25 → 2026-07-05 · 3 obs
● 2026-03-25 05:56:18
● 2026-07-05 00:42:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| school | v2n0.nic.school, v0n0.nic.school, v0n1.nic.school, v0n2.nic.school... | - |
| lambda.school | ns1.afternic.com, ns2.afternic.com | - |
✅ Authoritative Response
Server:173.201.66.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lambda.school (unsigned zone)
⏱️ Timing
Total: 844ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns2.afternic.com dns.jomax.net |
Analysis
IP Addresses
lambda.school resolves to the IP addresses 13.248.169.48 and 76.223.54.146
Additional host names — sanfranciscoebay.com, datawell.co.uk, ansteel.com and two others — share IP numbers with lambda.school.
Name Servers
The NS records for lambda.school delegate to ns1.afternic.com and ns2.afternic.com.
lambda.school shares its name server setup with other domains, including mhkl.com, www.yyenergy.com, mail.vegshopper.com and two others.
lambda.school partially shares its NS delegation with several other domains, including contek.co, sheetful.com, sahibaat.com and two others.
These name servers regularly co-occur with the name servers verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn, verification-7hnwqb9as2mzxzghsngnae.ns101.verify.hn and verification-bjpcqvfcpqtfewu9eh4a9s.ns101.verify.hn.
ns1.afternic.com resolves to 97.74.98.69 and 2603:5:2126::45. Likewise, ns2.afternic.com resolves to 173.201.66.69 and 2603:5:2226::45 — two IP addresses apiece.