tutorial.school - dns.ninja
tutorial.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 | 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 | ||||||
| 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 | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.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=1780547346 | ||||||
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
●NSns1.afternic.com2026-02-17 → 2026-06-04 · 3 obs
● 2026-02-17 03:07:14
● 2026-06-04 04:40:30
○NSns19.domaincontrol.com2016-12-10 → 2017-09-12 · 4 obs
● 2017-09-12 16:02:20
○ 2026-02-17 03:07:14
○ 2026-06-04 04:40:30
●NSns2.afternic.com2026-02-17 → 2026-06-04 · 3 obs
● 2026-02-17 03:07:14
● 2026-06-04 04:40:30
○NSns20.domaincontrol.com2016-12-10 → 2017-09-12 · 4 obs
● 2017-09-12 16:02:20
○ 2026-02-17 03:07:14
○ 2026-06-04 04:40:30
○MXmailstore1.secureserver.net2016-12-10 → 2026-02-17 · 4 obs
● 2026-02-17 03:07:14
○ 2026-03-16 08:24:22
○ 2026-06-04 04:40:30
○MXsmtp.secureserver.net2016-12-10 → 2026-02-17 · 4 obs
● 2026-02-17 03:07:14
○ 2026-03-16 08:24:22
○ 2026-06-04 04:40:30
●A13.248.169.482026-02-17 → 2026-06-04 · 3 obs
● 2026-02-17 03:07:14
● 2026-06-04 04:40:30
○A50.63.202.422016-12-10 → 2017-09-12 · 4 obs
● 2017-09-12 16:02:20
○ 2026-02-17 03:07:14
○ 2026-06-04 04:40:30
●A76.223.54.1462026-02-17 → 2026-06-04 · 3 obs
● 2026-02-17 03:07:14
● 2026-06-04 04:40:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| school | v0n0.nic.school, v0n1.nic.school, v0n2.nic.school, v0n3.nic.school... | 12 records |
| tutorial.school | ns2.afternic.com, ns1.afternic.com | - |
✅ Authoritative Response
Server:97.74.98.69
NS records: ns2.afternic.com, ns1.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tutorial.school (unsigned zone)
⏱️ Timing
Total: 2935ms | 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 | ns1.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.school, v0n0.nic.school, v0n1.nic.school...)
Analysis
IP Addresses
tutorial.school points to two IP numbers: 13.248.169.48 and 76.223.54.146.
Additional host names — offshoredeposit.com, verification-gakbzzzqmt6gkcplw4efpp.ns6434.verify.hn, robosolo.com and two others — share IP numbers with tutorial.school.
Name Servers
tutorial.school is served by two delegated name servers, ns1.afternic.com and ns2.afternic.com.
tutorial.school shares its name server setup with other domains, including www.young-(0x706f726e).com, 999186.com, mail.brutu.com and two others.
There is at least partial name server overlap between tutorial.school and other domains — truenature.us, wqnow.com, spottaxi.com and two more among them.
These name servers are routinely deployed together with the name servers verification-q2yfbmuxrvnsdnaogqtqft.ns101.verify.hn.
Each of the two host names carries two IP addresses: ns1.afternic.com points to 97.74.98.69 and 2603:5:2126::45, and ns2.afternic.com points to 173.201.66.69 and 2603:5:2226::45.